- A. Farsiabi and A. H. Banihashemi,
``A Semi Linear State Space Model for
Error Floor Estimation of LDPC codes over the AWGN Channel,"
to appear in
*IEEE Trans. Comm.*.

- A. Farsiabi and A. H. Banihashemi,
``Error Floor Analysis of LDPC Column Layered Decoders,"
*IEEE Comm. Lett.*, vol. 26, no. 3, pp. 485 - 489, March 2022.

#### 2021

- A. Farsiabi and A. H. Banihashemi,
``Error Floor Analysis of LDPC Row Layered Decoders,"
*IEEE Trans. Inform. Theory*, vol. 67, no. 9, pp. 5804 - 5826, Sept. 2021.

- S. Naseri and A. H. Banihashemi,
``Construction of Time Invariant Spatially Coupled LDPC Codes Free of Small Trapping Sets,"
*IEEE Trans. Comm.*, vol. 69, no. 6, pp. 3485 - 3501, June 2021.

- H. Wei and A. H. Banihashemi,
``ADMM Check Node Penalized Decoders for LDPC Codes,"
*IEEE Trans. Comm.*, vol. 69, no. 6, pp. 3528 - 3540, June 2021.

- P. Neshaastegaran and A. H. Banihashemi,
``Error Floor Estimation of LDPC Coded Modulation Systems Using Importance Sampling,"
*IEEE Trans. Comm.*, vol. 69, no. 5, pp. 2784 - 2799, May 2021.

- B. Karimi and A. H. Banihashemi,
``Construction of Irregular Protograph-Based QC-LDPC Codes With Low Error Floor,"
*IEEE Trans. Comm.*, vol. 69, no. 1, pp. 3 - 18, Jan. 2021.

#### 2020

- A. Dehghan and A. H. Banihashemi,
``On Finding Bipartite Graphs with a Small Number of Short Cycles and Large Girth,"
*IEEE Trans. Inform. Theory*, vol. 66, no. 10, pp. 6024 - 6036, Oct. 2020.

- A. Dehghan and A. H. Banihashemi,
``On Computing the Number of Short Cycles in Bipartite Graphs Using the Spectrum of the Directed Edge Matrix,"
*IEEE Trans. Inform. Theory*, vol. 66, no. 10, pp. 6037 - 6047, Oct. 2020.

- A. Farsiabi and A. H. Banihashemi,
``Error Floor Estimation of LDPC Decoders - A Code Independent Approach to Measuring the Harmfulness of Trapping Sets,
*IEEE Trans. Comm.*, vol. 68, no. 5, pp. 2667 - 2679, May 2020.

- A. Dehghan and A. H. Banihashemi,
``Counting Short Cycles in Bipartite Graphs: A Fast Technique/Algorithm and a Hardness Result,"
*IEEE Trans. Comm.*, vol. 68, no. 3, pp. 1378 - 1390, March 2020.

- S. Naseri and A. H. Banihashemi,
``Spatially Coupled LDPC Codes with Small Constraint Length and Low Error Floor,"
*IEEE Comm. Lett.*, vol. 24, no. 2, pp. 254 - 258, Feb. 2020.

- B. Karimi and A. H. Banihashemi,
``Construction of QC LDPC Codes with Low Error Floor by Efficient Systematic Search and Elimination of Trapping Sets,"
*IEEE Trans. Comm.*, vol. 68, no. 2, pp. 697 - 712, Feb. 2020.

#### 2019

- A. Dehghan and A. H. Banihashemi,
``Cospectral Bipartite Graphs with the Same Degree Sequences but with Different Number of Large Cycles,"
*Graphs and Combinatorics*, vol. 35, no. 6, pp. 1673 - 1693, Oct. 2019.

- S. Naseri and A. H. Banihashemi,
``Construction of Girth-8 QC-LDPC Codes Free of Small Trapping Sets,"
*IEEE Comm. Lett.*, vol. 23, no. 11, pp. 1904 - 1908, Nov. 2019.

- A. Dehghan and A. H. Banihashemi,
``Asymptotic Average Multiplicity of Structures within Different Categories of Trapping Sets, Absorbing Sets and Stopping Sets in Random
Regular and Irregular LDPC Code Ensembles,"
*IEEE Trans. Inform. Theory*, vol. 65, no. 10, pp. 6022 - 6043, October 2019.

- A. Dehghan and A. H. Banihashemi,
``Hardness Results on Finding Leafless Elementary Trapping Sets and Elementary Absorbing Sets of LDPC Codes,"
*IEEE Trans. Inform. Theory*, vol. 65, no. 7, pp. 4307 - 4315, July 2019.

- A. Dehghan and A. H. Banihashemi,
``On Computing the Multiplicity of Cycles in Bipartite Graphs Using the Degree Distribution and the Spectrum of the Graph,"
*IEEE Trans. Inform. Theory*, vol. 65, no. 6, pp. 3778 - 3789, June 2019.

- P. Neshaastegaran and A. H. Banihashemi,
``Log-likelihood Ratio Calculation for Pilot Symbol Assisted Coded Modulation Schemes with Residual Phase Noise,"
*IEEE Trans. Comm.*, vol. 67, no. 5, pp. 3782 - 3790, May 2019.

- A. Dehghan and A. H. Banihashemi,
``From Cages to Trapping Sets and Codewords: A Technique to Derive Tight Upper Bounds on the Minimum Size of Trapping Sets and
Minimum Distance of LDPC Codes,"
*IEEE Trans. Inform. Theory*, vol. 65, no. 4, pp. 2062 - 2074, April 2019.

- Y. Hashemi and A. H. Banihashemi,
``Characterization and Efficient Search of Non-Elementary Trapping Sets of LDPC Codes with Applications to Stopping Sets,"
*IEEE Trans. Inform. Theory*, vol. 65, no. 2, pp. 1017 - 1033, Feb. 2019.

#### 2018

- A. Dehghan and A. H. Banihashemi,
``On the Tanner Graph Cycle Distribution of Random LDPC, Random Protograph-Based LDPC, and Random Quasi-Cyclic LDPC Code Ensembles,"
*IEEE Trans. Inform. Theory*, vol. 64, no. 6, pp. 4438 - 4451, June 2018.

- Y. Hashemi and A. H. Banihashemi,
``Characterization of Elementary Trapping Sets in Irregular LDPC Codes and the Corresponding Efficient Exhaustive Search
Algorithms,"
*IEEE Trans. Inform. Theory*, vol. 64, no. 5, pp. 3411 - 3430, May 2018.

- Y. Hashemi and A. H. Banihashemi,
``Tight Lower and Upper Bounds on the Minimum Distance of LDPC Codes,"
*IEEE Comm. Lett.*, vol. 22, no. 1, pp. 33 - 36, Jan. 2018.

- H. Wei and A. H. Banihashemi,
``An Iterative Check Polytope Projection Algorithm for ADMM-Based LP Decoding of LDPC Codes,"
*IEEE Comm. Lett.*, vol. 22, no. 1, pp. 29 - 32, Jan. 2018.

#### 2017

- Y. Hashemi and A. H. Banihashemi,
``Lower Bounds on the Size of Smallest Elementary and Non-Elementary Trapping Sets in Variable-Regular LDPC Codes,"
*IEEE Comm. Lett.*, vol. 21, no. 9, pp. 1905 - 1908, Sept. 2017.

- A. Tasdighi, A. H. Banihashemi and M. R. Sadeghi,
``Symmetrical Constructions for Regular Girth-8 QC-LDPC Codes,"
*IEEE Trans. Commun.,*vol. 65, no. 1, pp. 14 - 22, Jan. 2017.

#### 2016

- Y. Hashemi and A. H. Banihashemi,
``New Characterization and Efficient Exhaustive Search Algorithm for Leafless Elementary Trapping Sets of Variable-Regular LDPC Codes,"
*IEEE Trans. Inform. Theory*, vol. 62, no. 12, pp. 6713 - 6736, Dec. 2016.

- A. Tasdighi, A. H. Banihashemi and M. R. Sadeghi,
``Efficient Search of Girth-Optimal QC-LDPC Codes,''
*IEEE Trans. Inform. Theory*, vol. 62, no. 4, pp. 1552 - 1564, April 2016.

#### 2015

- Z. Zeinalkhani and A. H. Banihashemi,
``Iterative Reweighted $\ell_2/\ell_1$ Recovery Algorithms for Compressed Sensing of Block Sparse Signals,''
*IEEE Trans. Signal Proc.*, vol. 63, no. 17, pp. 4516 - 4531, Sept. 2015.

- M. Ataei, T. Kunz and A. H. Banihashemi,
``Localization and Location Verification in Non-Homogeneous One-Dimensional Wireless Ad-Hoc Networks,''
*IEEE JSAC - 2014 Special Issue on Location-Awareness for Radios and Networks*, vol. 33, no. 7, pp. 1304 - 1316, July 2015.

- Y. Hashemi and A. H. Banihashemi,
``On Characterization and Efficient Exhaustive Search of Elementary Trapping Sets of Variable-Regular LDPC Codes,''
*IEEE Comm. Lett.*, vol. 19, no. 3, pp. 323 - 326, March 2015.

- Y. Hashemi and A. H. Banihashemi,
``Corrections to ''On Characterization of Elementary Trapping Sets of Variable-Regular LDPC Codes'',''
*IEEE Trans. Inform. Theory*, vol. 61, no. 3, p. 1508, March 2015.

#### 2014

- M. Karimi and A. H. Banihashemi,
``On Characterization of Elementary Trapping Sets of Variable-Regular LDPC Codes,''
*IEEE Trans. Inform. Theory*, vol. 60, no. 9, pp. 5188 - 5203, Sept. 2014.

- S. Tolouei and A. H. Banihashemi,
``Fast and Accurate Error Floor Estimation of Quantized Iterative Decoders for Variable-Regular LDPC codes,''
*IEEE Comm. Lett.*, vol. 18, no. 8, pp. 1283 - 1286, August 2014.

- S. Tolouei and A. H. Banihashemi,
``Lowering the Error Floor of LDPC Codes Using Multi-Step Quantization,''
*IEEE Comm. Lett.*, vol. 18, no. 1, pp. 86 - 89, Jan. 2014.

#### 2013

- M. Ataei, A. H. Banihashemi and T. Kunz,
``An Energy-Efficient Transmission Range Assignment for 1-D Wireless Ad Hoc Networks,''
*IEEE Wireless Comm. Lett.*, vol. 2, no. 5, pp. 543-546, October 2013.

- M. Karimi and A. H. Banihashemi,
``On the Girth of Quasi Cyclic Protograph LDPC Codes,''
*IEEE Trans. Inform. Theory*, vol. 59, no. 7, pp. 4542-4552, July 2013.

- H. Xiao, A. H. Banihashemi and M. Karimi,
``Error Rate Estimation of Low-Density Parity-Check Codes Decoded by Quantized
Soft-Decision Iterative Algorithms,''
*IEEE Trans. Comm.*, vol. 61, no. 2, pp. 474-484, Feb. 2013.

- M. Karimi and A. H. Banihashemi,
``Message-Passing Algorithms for Counting Short Cycles in a Graph,''
*IEEE Trans. Comm.*, vol. 61, no. 2, pp. 485-495, Feb. 2013.

- R. Asvadi and A. H. Banihashemi,
``A Rate-Compatible Puncturing Scheme for Finite-Length LDPC Codes,''
*IEEE Comm. Lett.*, vol. 17, no. 1, pp. 147-150, Jan. 2013.

#### 2012

- M. Karimi and A. H. Banihashemi,
``An Efficient Algorithm for Finding Dominant Trapping Sets of LDPC Codes,''
*IEEE Trans. Inform. Theory*, vol. 58, pp. 6942 - 6958, Nov. 2012.

- Y. Eftekhari, A. Heidarzadeh, A. H. Banihashemi and I. Lambadaris,
``Density Evolution Analysis of Node-Based Verification-Based Algorithms in Compressed Sensing,''
*IEEE Trans. Inform. Theory*, vol. 58, pp. 6616 - 6645, Oct. 2012.

- E. Janulewicz and A. H. Banihashemi,
``Performance Analysis of Iterative Decoding Algorithms with Memory over Memoryless Channels,''
*IEEE Trans. Comm.*, vol. 60, no. 12, pp. 3556 - 3566, Dec. 2012.

- M. Ataei, A. H. Banihashemi and T. Kunz,
``Low-Complexity Energy-Efficient Broadcasting in One-Dimensional Wireless Networks,''
*IEEE Trans. Vehicular Tech.*, vol. 61, pp. 3276 - 3282, Sept. 2012.

- S. Khazraie, R. Asvadi and A. H. Banihashemi,
``A PEG Construction of Finite-Length LDPC Codes with Low Error Floor,''
*IEEE Comm. Lett.*, vol. 16, pp. 1288 - 1291, August 2012.

- M. Karimi and A. H. Banihashemi,
``Counting Short Cycles of Quasi Cyclic Protograph LDPC Codes,''
*IEEE Comm. Lett.*, vol. 16, no. 3, pp. 400 - 403, March 2012.

- R. Asvadi, A. H. Banihashemi, M. Ahmadian-Attari and H. Saeedi,
``LLR Approximation for Wireless Channels Based on Taylor Series and Its
Application to BICM with LDPC Codes,"
*IEEE Trans. Comm.*, vol. 60, no. 5, pp. 1226 - 1236, May 2012.

- R. Niati, A. H. Banihashemi and T. Kunz,
``Throughput and Energy Optimization in Wireless Networks: Joint MAC Scheduling and Network Coding,"
*IEEE Trans. Vehicular Tech.*, vol. 61, no. 3, pp. 1372 - 1382, March 2012.

- R. Asvadi, A. H. Banihashemi and M. Ahmadian-Attari,
``Design of Finite-Length Irregular Protograph Codes with Low Error Floors over the Binary-Input
AWGN Channel Using Cyclic Liftings,"
*IEEE Trans. Comm.*, vol. 60, no. 4, pp. 902 - 907, April 2012.

#### 2011

- H. Saeedi, H. Pishro-Nik and A. H. Banihashemi, ``Successive maximization for the systematic design of
universally capacity approaching rate-compatible sequences of LDPC code ensembles over binary-input
output-symmetric memoryless channels,"
*IEEE Trans. Comm.*, vol. 59, no. 7, pp. 1807 - 1819, July 2011.

- R. Asvadi, A. H. Banihashemi and M. Ahmadian-Attari,
``Lowering the Error Floor of LDPC Codes Using
Cyclic Liftings,"
*IEEE Trans. Inform. Theory*, vol. 57, no. 4, pp. 2213 - 2224, April 2011.

#### 2010

- H. Saeedi and A. H. Banihashemi,
``New Sequences of Capacity Achieving LDPC Code Ensembles over the
Binary Erasure Channel,"
*IEEE Trans. Inform. Theory*, vol. 56, no. 12, pp. 6332 - 6346, Dec. 2010.

- H. Saeedi and A. H. Banihashemi,
``On the Design of Irregular LDPC Code Ensembles for BIAWGN Channels,"
*IEEE Trans. Comm.*, vol. 58. no. 5, pp. 1376 - 1382, May 2010.

- H. Saeedi and A. H. Banihashemi,
``Systematic Design of Low-Density Parity-Check Codes for Binary Erasure Channels,"
*IEEE Trans. Comm.*, vol. 58, no. 1, pp. 118 - 127, Jan. 2010.

#### 2009

- J. Qiu and A. H. Banihashemi,
``Policy Allocation for Transmission of Embedded Bit Streams
over Noisy Channels with Feedback,"
*IEEE Trans. Comm.*, vol. 57, no. 11, pp. 3197 - 3182, Nov. 2009.

- Y. Boiko, A. H. Banihashemi and T. H. Yeap,
``3-D Neural Mapper for LDPC Sum-Product Decoder,"
*Optical Memory and Neural Networks (Information Optics)*, vol. 18, no. 2, pp. 101 - 107, 2009. (The original authorship was ``Y. Boiko." An Erratum was subsequently published in vol. 18, no. 4, p. 349 to correct the authorship.)

- N. Mobini, A. H. Banihashemi and S. Hemati,
``A Differential Binary Message-Passing LDPC Decoder,"
*IEEE Trans. Comm.*, vol. 57, no. 9, pp. 2518 - 2523, Sept. 2009.

- H. Xiao and A. H. Banihashemi,
``Comments on Successive Relaxation for Decoding of LDPC Codes,"
*IEEE Trans. Comm.*, vol. 57, no. 10, pp. 2846 - 2848, Oct. 2009.

- H. Xiao and A. H. Banihashemi,
``Error Rate Estimation of Low-Density Parity-Check Codes on Binary Symmetric
Channels Using Cycle Enumeration,"
*IEEE Trans. Comm.*, vol. 57, no. 6, pp. 1550 - 1555, June 2009.

- H. Saeedi and A. H. Banihashemi,
``Design of Irregular LDPC Codes for BIAWGN Channels with SNR Mismatch,"
*IEEE Trans. Comm.*, vol. 57, no. 1, pp. 6 - 11, Jan. 2009.

- R. Kalbasi, D. Falconer, A. H. Banihashemi and R. Dinis,
``A comparison of frequency domain block MIMO transmission systems,"
*IEEE Trans. Vehicular Tech.*, vol. 58, no. 1, pp. 165 - 175, Jan. 2009.

#### 2008

- A. H. Banihashemi and A. Hatam,
``A Distortion Optimal Rate Allocation Algorithm for Transmission of Embedded Bitstreams
over Noisy Channels,"
*IEEE Trans. Comm.*, vol. 56, no. 10, pp. 1581 - 1584, Oct. 2008.

#### 2007

- H. Xiao and A. H. Banihashemi,
``Estimation of bit and frame error rates of finite-length low-density parity-check codes
on binary symmetric channels,"
*IEEE Trans. Comm.*, vol. 55, no. 12, pp. 2234 - 2239, Dec. 2007.

- S. Hemati and A. H. Banihashemi,
``Convergence speed and throughput of analog decoders,"
*IEEE Trans. Comm.*, vol. 55, no. 5, pp. 833 - 836, May 2007.

- P. Zarrinkhat and A. H. Banihashemi,
``Hybrid Hard-Decision Iterative Decoding of Irregular Low-Density
Parity-Check Codes,"
*IEEE Trans. Comm.*, vol. 55, no. 2, pp. 292 - 302, Feb. 2007.

- H. Saeedi and A. H. Banihashemi,
``Performance of Belief Propagation for Decoding LDPC codes in the Presence
of Channel Estimation Error,"
*IEEE Trans. Comm.*, vol. 55, no. 1, pp. 83 - 89, Jan. 2007.

#### 2006

- X. Pan, A. H. Banihashemi and A. Cuhadar,
``Progressive Transmission of Images over Fading Channels Using Rate-Compatible LDPC Codes,"
*IEEE Trans. Image Processing*, vol. 15, no. 12, pp. 3627 - 3635, Dec. 2006.

- H. Saeedi and A. H. Banihashemi,
``A Note on "Signal-to-Noise Ratio Mismatch for Low-Density Parity-Check
Coded Magnetic Recording Channels" by W. Tan and J. R. Cruz,"
*IEEE Trans. Magnetics*, vol. 42, no. 11, pp. 3765 - 3766, Nov. 2006.

- S. Hemati, A. H. Banihashemi and C. Plett,
``A 0.18-\mum CMOS Analog Min-Sum
Iterative Decoder for a (32,8) Low-Density Parity-Check (LDPC) Code,"
*IEEE Journal of Solid-States Circuits*, vol. 41, no. 11, pp. 2531 - 2540, Nov. 2006.

- M. R. Sadeghi, A. H. Banihashemi and D. Panario,
``Low Density Parity Check Lattices: Construction and Performance Analysis,"
*IEEE Trans. Inform. Theory*, vol. 52, no. 10, pp. 4481 - 4495, Oct. 2006.

- M. H. Radfar, A. H. Banihashemi, R. M. Dansereau, and A. Sayadiyan, "Nonlinear minimum
mean square error estimator for mixture-maximisation approximation,"
*Electronic Letters*, vol. 42, no. 12, pp. 75-76, June 2006.

- R. Kalbasi, D. Falconer and A. H. Banihashemi,
``Optimum space-time processors are bandlimited,"
*IEEE Trans. Signal Processing*, vol. 54, no. 5, pp. 1936 - 1941, May 2006.

- X. Pan, A. Cuhadar and A. H. Banihashemi,
``Joint Source/Channel Coding with JPEG2000 and Rate-Compatible Low-Density
Parity-Check (RC-LDPC) Codes,"
*IEEE Trans. Signal Processing*, vol. 54, no. 3, pp. 1160 - 1164, March 2006.

- R. Maddock and A. H. Banihashemi,
``Reliability-Based Coded Modulation with Low-Density Parity-Check Codes,"
*IEEE Trans. Comm.*, vol. 54, no. 3, pp. 403 - 406, March 2006.

- X. Pan, A. H. Banihashemi and A. Cuhadar,
``A Fast Trellis-Based Rate-Allocation Algorithm for
Robust Transmission of Progressively Coded Images over Noisy Channels,"
*IEEE Trans. Comm.*, vol. 54, no. 1, pp. 1 - 6, Jan. 2006.

- S. Hemati and A. H. Banihashemi,
``Dynamics and Performance Analysis of Analog Iterative Decoding for
Low-Density Parity-Check (LDPC) Codes,"
*IEEE Trans. Comm.*, vol. 54, no. 1, pp. 61 - 70, Jan. 2006.

#### 2005

- R. Kalbasi, D. Falconer and A. H. Banihashemi,
``Optimum Power Allocation for a V-BLAST
System with Two Antennas at the Transmitter,"
*IEEE Comm. Letters*, vol. 9, no. 9, pp. 826 - 828, Sept. 2005.

- J. Zhao, F. Zarkeshvari and A. H. Banihashemi, ``On implementation of
min-sum algorithm and its modifications for decoding LDPC codes,"
*IEEE Trans. Comm.*, vol. 53, no. 4, pp. 549-554, April 2005.

- P. Zarrinkhat, A. H. Banihashemi and H. Xiao,
``Time-Invariant and Switch-Type Hybrid Iterative Decoding of Low-Density
Parity-Check Codes,"
*Annals of Telecommunications*(special issue on Turbo Codes), vol. 60, no. 1-2, pp. 103 - 131, Jan./Feb. 2005.

#### 2004

- P. Zarrinkhat and A. H. Banihashemi,
``Threshold Values and Convergence Properties of Majority-Based Algorithms
for Decoding Regular Low-Density Parity-Check Codes,"
*IEEE Trans. Comm.*, vol. 52, no. 12, pp. 2087 - 2097, Dec. 2004.

- H. Xiao and A. H. Banihashemi, ``Graph-based message-passing schedules for
decoding LDPC codes,"
*IEEE Trans. Comm.*, vol. 52, no. 12, pp. 2098 - 2105, Dec. 2004.

- A. Nouh and A. H. Banihashemi,
``Reliability-Based Schedule for Bit-Flipping Decoding of Low-Density
Parity-Check Codes,"
*IEEE Trans. Comm.*, vol. 52, no. 12, pp. 2038 - 2040, Dec. 2004.

- H. Xiao and A. H. Banihashemi,
``Improved Progressive-Edge-Growth (PEG) Construction of Irregular LDPC Codes,"
*IEEE Comm. Lett.*, vol. 8, no. 12, pp. 715 - 717, Dec. 2004.

- R. Dinis, R. Kalbasi, D. Falconer and A. H. Banihashemi,
``Iterative Layered Space-Time Receivers for Single-Carrier
Transmission over Severe Time-Dispersive Channels,"
*IEEE Comm. Lett.*, vol. 8, no. 9, pp. 579 - 581, Sept. 2004.

- P. Zarrinkhat and A. H. Banihashemi,
``Hybrid hard-decision iterative decoding of regular low-density parity-check
codes,"
*IEEE Comm. Letters*, vol. 8, no. 4, pp. 250 - 252, April 2004.

- M. R. Yazdani and A. H. Banihashemi, ``On Construction of Rate-Compatible
Low-Density Parity-Check Codes,"
*IEEE Comm. Letters*, vol. 8, no. 3, pp. 159 - 161, March 2004.

- M. R. Yazdani, S. Hemati and A. H. Banihashemi, ``Improving Belief
Propagation on Graphs with Cycles,"
*IEEE Comm. Letters*, vol. 8, no. 1, pp. 57 - 59, Jan. 2004.

#### 2002 and before

- A. Nouh and A. H. Banihashemi, ``Bootstrap decoding of low-density parity-check codes,"
*IEEE Comm. Letters*, vol. 6, no. 9, pp. 391-393, Sept. 2002.

- Y. Mao and A.H. Banihashemi, ``Decoding low-density parity-check codes with probabilistic schedule,"
*IEEE Comm. Letters*, vol. 5, no. 10, pp. 414-416, Oct. 2001.

- A. H. Banihashemi and F. R. Kschischang, ``Abelian Group Block Code
and Lattice Tanner Graphs: Construction and Complexity,"
*IEEE Trans. Inform. Theory*, special issue on codes on graphs and iterative algorithms, vol. 47, pp. 822-834, Feb. 2001.

- A.H. Banihashemi and I.F. Blake, "On the trellis complexity of root lattices and their duals,"
*IEEE Trans. Inform. Theory*, vol. 45, pp. 2168-2172, Sept. 1999.

- A.H. Banihashemi and I.F. Blake, "Trellis complexity and minimal trellis diagrams of lattices",
*IEEE Trans. Inform. Theory*, vol. 44, pp. 1829-1847, Sept. 1998.

- A.H. Banihashemi and A.K. Khandani, "An inequality on the coding gain of densest lattice packings",
*Designs, Codes and Cryptography*, vol. 14, pp. 207-212, Sept. 1998.

- A.H. Banihashemi and A.K. Khandani, "On the complexity of decoding lattices using the Korkin-Zolotarev reduced basis",
*IEEE Trans. Inform. Theory*, vol. 44., pp. 162-171, Jan. 1998.

- A.H. Banihashemi and A.K. Khandani, "On the decoding complexity of lattices",
*Journal of Computing and Information*, vol. 2, No. 1, pp. 205-218, 1996.

- A. Ahadi, A. Dehghan and A. H. Banihashemi,
``A Polynomial Time Algorithm for Finding Bi-Regular Tanner Graphs With Large Girth,"
accepted for presentation at
*IEEE ISIT 2022*, Espoo, Finland, June 26-July 1, 2022.

- S. Naseri, A. Dehghan and A. H. Banihashemi,
``On Average Number of Cycles in Finite-Length Spatially Coupled LDPC Codes,"
accepted for presentation at
*IEEE ISIT 2022*, Espoo, Finland, June 26-July 1, 2022.

- A. Farsiabi and A. H. Banihashemi,
``A Semi Linear State Space Model for Error Floor Estimation of LDPC Codes Over the AWGN Channel,"
accepted for presentation at
*IEEE ISIT 2022*, Espoo, Finland, June 26-July 1, 2022.

#### 2019

- A. Dehghan and A. H. Banihashemi,
``On the Computational Complexity of Finding Bipartite Graphs with a Small Number of Short Cycles and Large Girth,''
accepted for presentation at the
*2019 IEEE Information Theory Workshop (ITW)*, Visby, Gotland, Sweden, Aug. 25-28, 2019.

- A. Dehghan and A. H. Banihashemi,
``From the Spectrum of the Adjacency Matrix to the Spectrum of Directed Edge Matrix: Counting Cycles of a Bipartite Graph Through a Simple Equation,''
accepted for presentation at the
*2019 IEEE Information Theory Workshop (ITW)*, Visby, Gotland, Sweden, Aug. 25-28, 2019.

#### 2018

- A. Dehghan and A. H. Banihashemi,
``Computing the Asymptotic Expected Multiplicity of Elementary Trapping Sets (ETSs) in Random LDPC Code Ensembles,''
accepted for presentation at
*International Symposium on Turbo Codes & Iterative Information Processing 2018 (ISTC'18)*, Hong Kong, Dec. 3-7, 2018.

- A. Dehghan and A. H. Banihashemi,
``Computing the Asymptotic Expected Multiplicity of Leafless Elementary Trapping Sets (LETSs) in Random Irregular LDPC Code Ensembles,''
accepted for presentation at
*International Symposium on Turbo Codes & Iterative Information Processing 2018 (ISTC'18)*, Hong Kong, Dec. 3-7, 2018.

- A. Dehghan and A. H. Banihashemi,
``On Counting Short Cycles of LDPC Codes Using the Tanner Graph Spectrum,''
accepted for presentation at
*International Symposium on Turbo Codes & Iterative Information Processing 2018 (ISTC'18)*, Hong Kong, Dec. 3-7, 2018.

- Y. Hashemi and A. H. Banihashemi,
``Characterization and Efficient Search of Non-Elementary Trapping Sets of LDPC Codes with Applications to Stopping Sets,''
accepted for presentation at
*IEEE ISIT 2018*, Colorado, USA, June 17-22, 2018.

- A. Dehghan and A. H. Banihashemi,
``Asymptotic Average Number of Different Categories of Trapping Sets, Absorbing Sets and Stopping Sets in Random LDPC Code Ensembles,''
accepted for presentation at
*IEEE ISIT 2018*, Colorado, USA, June 17-22, 2018.

- A. Dehghan and A. H. Banihashemi,
``Finding Leafless Elementary Trapping Sets and Elementary Absorbing Sets of LDPC Codes is Hard,''
accepted for presentation at
*IEEE ISIT 2018*, Colorado, USA, June 17-22, 2018.

- A. Dehghan and A. H. Banihashemi,
``From Cages to Trapping Sets: A New Technique to Derive Tight Upper Bounds on the Minimum Size of Trapping Sets and Minimum Distance of LDPC Codes,''
accepted for presentation at
*IEEE ISIT 2018*, Colorado, USA, June 17-22, 2018.

#### 2017

- Y. Hashemi and A. H. Banihashemi,
``Characterization and Efficient Exhaustive Search Algorithm for Elementary Trapping Sets of Irregular LDPC Codes,''
accepted for presentation at
*IEEE ISIT 2017*, Aachen, Germany, June 25-30, 2017.

#### 2016

- Y. Hashemi and A. H. Banihashemi,
``Minimal Characterization and Provably Efficient Exhaustive Search Algorithm for Elementary Trapping Sets of Variable-Regular LDPC Codes,''
accepted for presentation at
*IEEE ISIT 2016*, Barcelona, Spain, July 10-15, 2016.

- Z. Zeinalkhani, N. Haghighatpanah and A. H. Banihashemi,
``On Weighting/Reweighting Schemes for Approximate Message Passing Algorithms,''
accepted for presentation at
*IEEE ICC 2016*, Kuala Lumpur, Malaysia, May 23-27, 2016.

- Y. Hashemi and A. H. Banihashemi,
``An Efficient Exhaustive Search Algorithm for Elementary
Trapping Sets of Variable-Regular LDPC Codes,''
accepted for presentation at
*IEEE ICC 2016*, Kuala Lumpur, Malaysia, May 23-27, 2016.

#### 2015

- Z. Zeinalkhani and Amir H. Banihashemi,
``Ultra Low-Complexity Detection of Spectrum Holes in Compressed Wideband
Spectrum Sensing,'' accepted for presentation at
*IEEE Globecom 2015*, San Diego, CA, Dec. 6 - 10, 2015.

- Z. Zeinalkhani and Amir H. Banihashemi,
``Low-complexity Detection of Zero Blocks in Wideband Spectrum Sensing,''
accepted for presentation at
*IEEE ISIT 2015*, Hong Kong, June 14 - 19, 2015.

- M. R. Ataei, A. H. Banihashemi and T. Kunz,
``Minimum-Energy Broadcasting for Cross Wireless Ad-Hoc Networks,''
accepted for presentation at
*IEEE ICC 2015*, London, UK, June 8 - 12.

- M. R. Ataei, T. Kunz and A. H. Banihashemi,
``Localization in Non-Homogeneous One-Dimensional Wireless Ad-Hoc Networks,''
accepted for presentation at
*IEEE ICC 2015*, London, UK, June 8 - 12.

#### 2014

- Mehdi Karimi and Amir H. Banihashemi,
``On Characterization of Elementary Trapping Sets of Variable-Regular LDPC Codes,''
accepted for presentation at the
*2014 8th International Symposium on Turbo Codes and Iterative Information Processing (ISTC)*, Bremen, Germany, August 18 - 22, 2014.

- Anoosheh Heidarzadeh and Amir H. Banihashemi,
``How Much Can Knowledge of Delay Model Help Chunked Coding over Networks with Perfect Feedback?,''
accepted for presentation at
*IEEE ISIT 2014*, Honolulu, HI, USA, June 29 - July 4, 2014.

#### 2012

- Anoosheh Heidarzadeh and Amir H. Banihashemi,
``Coding Delay Analysis of Chunked Codes over Line Networks,''
accepted for presentation at
*International Symposium on Network Coding 2012 (NetCod 2012)*, MIT, Cambridge, MA, USA, June 29 - 30, 2012.

- Mehdi Karimi and Amir H. Banihashemi,
``On the Girth of Quasi Cyclic Protograph LDPC Codes,''
accepted for presentation at
*IEEE ISIT 2012*, MIT, Cambridge, MA, USA, July 1 - 6, 2012.

- Anoosheh Heidarzadeh and Amir H. Banihashemi,
``How Fast Can Dense Codes Achieve the Min-Cut Capacity of Line Networks?''
accepted for presentation at
*IEEE ISIT 2012*, MIT, Cambridge, MA, USA, July 1 - 6, 2012.

- Yaser Eftekhari, Amir H. Banihashemi and Ioannis Lambadaris,
``Analysis and Design of Irregular Graphs for Node-Based Verification-Based Recovery
Algorithms in Compressed Sensing,''
accepted for presentation at
*IEEE ISIT 2012*, MIT, Cambridge, MA, USA, July 1 - 6, 2012.

- Z. Zeinalkhani and Amir H. Banihashemi,
``Iterative Recovery Algorithms for Compressed Sensing of Wideband Block Sparse Spectrums,''
accepted for presentation at
*IEEE ICC 2012*, Ottawa, ON, Canada, June 10 - 15, 2012.

#### 2011

- Ahmad Ali Farhoodi and Amir H. Banihashemi,
``Robust MIMO Receiver Based on Belief Propagation in the Presence of Imperfect Channel and Noise Knowledge,''
accepted for presentation at
*IEEE Globecom 2011*, Houston, TX, USA, Dec. 5 - 9, 2011.

- Reza Asvadi, Amir H. Banihashemi, Mahmoud Ahmadian-Attari and Hamid Saeedi,
``LLR Approximation for Wireless Channels Based on Taylor Series and Its Application to BICM with LDPC Codes,''
accepted for presentation at
*IEEE Globecom 2011*, Houston, TX, USA, Dec. 5 - 9, 2011.

- Anoosheh Heidarzadeh and Amir H. Banihashemi,
``Analysis of Overlapped Chunked Codes with Small Chunks over Line Networks,''
accepted for presentation at
*IEEE ISIT 2011*, Saint-Petersburg, Russia, July 31 - August, 5, 2011.

- Mehdi Karimi and Amir H. Banihashemi,
``An Efficient Algorithm for Finding Dominant Trapping Sets of Irregular LDPC Codes,''
accepted for presentation at
*IEEE ISIT 2011*, Saint-Petersburg, Russia, July 31 - August, 5, 2011.

- Yaser Eftekhari, Anoosheh Heidarzadeh, Amir H. Banihashemi and Ioannis Lambadaris,
``Density Evolution Analysis of Node-Based Verification-Based Algorithms in Compressed Sensing,''
accepted for presentation at
*IEEE ISIT 2011*, Saint-Petersburg, Russia, July 31 - August, 5, 2011.

- Reza Asvadi, Amir H. Banihashemi and Mahmoud Ahmadian-Attari,
``Design of Irregular Quasi-Cyclic Protograph Codes with Low Error Floors,''
accepted for presentation at
*IEEE ISIT 2011*, Saint-Petersburg, Russia, July 31 - August, 5, 2011.

- Ebrahim Karami and Amir H. Banihashemi,
``Cluster size Optimization in Cooperative Spectrum Sensing,"
accepted for presentation at the
*9th Conference on Communication Networks and Services Research (CSNR 2011)*, Ottawa, Canada, May 2-5th, 2011.

- Raheleh Niati, Thomas Kunz, and Amir H. Banihashemi,
``The Effect of Transmission Capacities on Interference-free Scheduling in Wireless Networks,"
accepted for presentation at the
*9th Conference on Communication Networks and Services Research (CSNR 2011)*, Ottawa, Canada, May 2-5th, 2011.

- Raheleh Niati, Amir H. Banihashemi and Thomas Kunz,
``Scheduling and Network Coding in Wireless Multicast Networks: A Case for Unequal Time Shares,"
accepted for presentation at the
*IEEE WCNC 2011*, Quintana-Roo, Mexico, March 28 - 31, 2011.

#### 2010

- Reza Asvadi, Amir H. Banihashemi and Mahmoud Ahmadian-Attari,
``Approximation of Log-Likelihood Ratio for Wireless Channels Based on Taylor Series,"
accepted for presentation at the
*IEEE GLOBECOM 2010*, Miami, Florida, Dec. 6 - 10, 2010.

- M. Karimi and A. H. Banihashemi,
``An Efficient Algorithm for Finding Dominant Trapping Sets of LDPC Codes,"
accepted for presentation at the
*6th International Symposium on Turbo Codes & Iterative Information Processing*, Brest, France, Sept. 6 - 10, 2010.

- Reza Asvadi, Amir H. Banihashemi and Mahmoud Ahmadian-Attari,
``Lowering the Error Floor of LDPC Codes Using Cyclic Liftings,"
accepted for presentation at the
*2010 Int. Symp. Inform. Theory (ISIT)*, Austin, Texas, June 13 - 18, 2010.

- R. Niati, A. H. Banihashemi and T. Kunz,
``On Code Design in Joint MAC Scheduling and Wireless Network Coding,"
accepted for presentation at the
*25th Queen's Biennial Symposium on Communications*, Queen's University, Kingston, Ontario, May 12 - 14, 2010.

- A. Heidarzadeh and A. H. Banihashemi,
``Overlapped Chunked Network Coding,"
accepted for presentation at the
*2010 IEEE Information Theory Workshop*, Cairo, Egypt, Jan. 6 - 8, 2010.

- M. Karimi Dehkordi and A. H. Banihashemi,
``A Message-Passing Algorithm for Counting Short Cycles in a Graph,"
accepted for presentation at the
*2010 IEEE Information Theory Workshop*, Cairo, Egypt, Jan. 6 - 8, 2010.

- E. Janulewicz and A. H. Banihashemi,
``Performance Analysis of Iterative Decoding Algorithms with Memory,"
accepted for presentation at the
*2010 IEEE Information Theory Workshop*, Cairo, Egypt, Jan. 6 - 8, 2010.

#### 2009

- H. Saeedi, H. Pishro-Nik and A. H. Banihashemi,
``On systematic design of universally
capacity approaching rate-compatible sequences of LDPC code
ensembles over binary-input output-symmetric memoryless
channels," accepted for presentation in the
*Forty-Seventh Annual Allerton Conf. Commun. Control, and Computing*, Sept. 30 - Oct. 2, 2009.

- A. Hatam and A. H. Banihashemi,
``Adaptive Rate Allocation Algorithm for Transmission of Multiple Embedded Bit Streams over Time-Varying Noisy Channels," accepted for presentation in the
*2009 IEEE DCC*, Snowbird, Utah, March 16 - 18, 2009.

- J. Qiu and A. H. Banihashemi,
``Policy Allocation for Transmission of Embedded Bit Streams over Noisy Channels with Feedback,"
accepted for presentation in the
*2009 IEEE DCC*, Snowbird, Utah, March 16 - 18, 2009.

#### 2008

- H. Saeedi and A. H. Banihashemi,
``New Sequences of Capacity Achieving LDPC Code Ensembles over the Binary Erasure Channel,"
accepted for presentation in the
*2008 IEEE International Symposium on Information Theory*, Toronto, Ontario, July 6 - 11, 2008.

- H. Xiao and A. H. Banihashemi,
``Error Rate Estimation of Finite-Length Low-Density Parity-Check Codes Decoded by Soft-Decision Iterative Algorithms,"
accepted for presentation in the
*2008 IEEE International Symposium on Information Theory*, Toronto, Ontario, July 6 - 11, 2008.

- H. Xiao, S. Tolouei and A. H. Banihashemi,
``Successive Relaxation for Decoding of LDPC Codes,"
accepted for presentation in the
*24th Queen's Biennial Symposium on Communications*, Kingston, Ontario, June 24 - 26, 2008.

- S. Tolouei and A. H. Banihashemi,
``FPGA Implementation of Variants of Min-Sum Algorithm,"
accepted for presentation in the
*24th Queen's Biennial Symposium on Communications*, Kingston, Ontario, June 24 - 26, 2008.

#### 2007

- H. Saeedi and A. H. Banihashemi,
``Deterministic Design of Low-Density
Parity-Check codes for Binary Erasure Channels,"
accepted for presentation in the
*IEEE Globecom 2007*, Washington D.C., U.S.A., Nov. 26 - 30, 2007.

- N. Mobini, A. H. Banihashemi and S. Hemati,
``A Differential Binary Message-Passing LDPC Decoder,"
accepted for presentation in the
*IEEE Globecom 2007*, Washington D.C., U.S.A., Nov. 26 - 30, 2007.

- H. Xiao and A. H. Banihashemi,
``Error Rate
Estimation of Finite-Length Low-Density Parity-Check Codes on Binary
Symmetric Channels Using Cycle Enumeration,"
accepted for presentation in the
*IEEE ISIT 2007*, Nice, France, June 24 - 29, 2007.

- H. Saeedi and A. H. Banihashemi,
``EXIT charts of LDPC codes over
BIAWGN channels with imperefect channel estimation," accepted for presentation
in the
*10th Canadian Workshop on Inform. Theory (CWIT)*, Edmonton, Alberta, June 6 - 8, 2007.

- H. Xiao and A. H. Banihashemi,
``Estimation of Bit and Frame
Error Rates of Low-Density Parity-Check Codes on Binary Symmetric
Channels," accepted for presentation in the
*10th Canadian Workshop on Inform. Theory (CWIT)*, Edmonton, Alberta, June 6 - 8, 2007.

- N. Mobini, A. H. Banihashemi and S. Hemati,
``Differential Decoding of LDPC Codes with Binary Message-Passing,"
accepted for presentation in the
*Analog Decoding Workshop (ADW)*, Montreal, May 24-25, 2007.

- A. H. Banihashemi and A. Hatam,
``A Distortion Optimal Rate Allocation Algorithm for
Transmission of Embedded Bitstreams over Noisy Channels,"
accepted for presentation in the
*IEEE Data Compression Conference (DCC)*, Snowbird, Utah, March 27 - 29, 2007.

#### 2006

- H. Xiao and A. H. Banihashemi,
``Hard-Decision Performance of LDPC Codes on Binary Symmetric Channels with Small
Crossover Probabilities," accepted for presentation in the
*23rd Biennial Symposium on Communications*, Queen's University, Kingston, Ontario, Canada, May 29 - June 1, 2006.

- X. Pan, A. H. Banihashemi and A. Cuhadar,
``Wireless image transmission using rate-compatible LDPC codes,"
accepted for presentation in the
*IEEE ICC 2006*, Istanbul, Turkey, June 11 - 15, 2006.

- S. Hemati and A. H. Banihashemi,
``Convergence Speed and Throughput of Analog Decoders,"
accepted for presentation in the
*4th International Symposium on Turbo Codes*, Munich, Germany, April 3 - 7, 2006.

- H. Saeedi and A. H. Banihashemi,
``Design of LDPC codes for BP algorithm with channel SNR mismatch,"
accepted for presentation in the
*4th International Symposium on Turbo Codes*, Munich, Germany, April 3 - 7, 2006.

#### 2005

- S. Hemati, A. H. Banihashemi, C. Plett,
``An 80-Mb/s 0.18-\mum CMOS Analog Min-Sum Iterative Decoder for a
(32,8,10) LDPC Code," accepted for presentation in
*IEEE Custom Integrated Circuits Conference (CICC) 2005*, San Jose, California, September 18 - 21, 2005.

- P. Zarrinkhat and A. H. Banihashemi,
``Hybrid Decoding of Irregulr LDPC Codes,"
accepted for presentation in
*IEEE ISIT 2005*, Adelaide, Australia, Sept. 4 - 9, 2005.

- S. Hemati, A. H. Banihashemi, C. Plett,
``A High-Speed Analog Min-Sum Iterative Decoder,"
accepted for presentation in
*IEEE ISIT 2005*, Adelaide, Australia, Sept. 4 - 9, 2005.

- P. Zarrinkhat and A. H. Banihashemi,
``Time-Invariant Hybrid Decoding of Irregulr LDPC Codes,"
accepted for presentation in
*CWIT 2005*, Montreal, Quebec, Canada, June 5 - 8, 2005.

- S. Hemati and A. H. Banihashemi,
``Convergence Speed and Throughput of Analog Decoders,"
accepted for presentation in
*CWIT 2005*, Montreal, Quebec, Canada, June 5 - 8, 2005.

- S. Hemati, A. H. Banihashemi, C. Plett and N. Ogbebor,
``An Analog Min-Sum Decoder for a (32,8) LDPC Code,"
accepted for presentation in
*CWIT 2005*, Montreal, Quebec, Canada, June 5 - 8, 2005.

- H. Saeedi and A. H. Banihashemi,
``Effects of Channel Estimation
Error on the Asymptotic Performance of LDPC Codes,"
accepted for presentation in
*CWIT 2005*, Montreal, Quebec, Canada, June 5 - 8, 2005.

- X. Pan, A. H. Banihashemi and A. Cuhadar,
``A Fast Trellis-Based Rate-Allocation Algorithm for
Robust Transmission of Progressively Coded Images over Noisy Channels,"
accepted for presentation in
*IEEE DCC 2005*, Snowbird, Utah, USA, March 29 - 31, 2005.

- H. Saeedi, A. H. Banihashemi and Q. Hong, ``Asymptotic Performance Analysis of LDPC codes
with Channel Estmation Error," accepted for presentation in
*IEEE VTC2005-Spring*, Stockholm, Sweden, May 30 - June 1, 2005.

- R. Kalbasi, R. Dinis, D. Falconer and A. H. Banihashemi, ``Frequency-Domain
Space-Time Precoders for Severe Time-dispersive channel Employing Single-Carrier Modulations,"
accepted for presentation in
*IEEE VTC2005-Spring*, Stockholm, Sweden, May 30 - June 1, 2005.

#### 2004

- P. Zarrinkhat and A. H. Banihashemi, ``Hybrid Hard-Decision Iterative Decoding
of Irregular Low-Density Parity-Check Codes," accepted for presentation at
*42nd Annual Allerton Conference on Communication, Control, and Computing*, Urbana-Champaign, Sept. 29 - Oct. 1, 2004.

- S. Hemati and A. H. Banihashemi, ``Comparison between
Continuous-Time Asynchronous and Discrete-Time Synchronous Iterative
Decoding," accepted for presentation at
*IEEE Globecom 2004*, Dallas, Texas, Nov. 29 - Dec. 3, 2004.

- H. Xiao and A. H. Banihashemi, ``Improved
Progressive-Edge-Growth (PEG) Construction of Irregular LDPC Codes,"
accepted for presentation at
*IEEE Globecom 2004*, Dallas, Texas, Nov. 29 - Dec. 3, 2004.

- S. Hemati and A. H. Banihashemi, ``On the Dynamics of Continuous-Time
Analog Iterative Decoding," accepted for presentation at
*IEEE ISIT 2004*, Chicago, Illinois, June 27 - July 2, 2004.

- R. Dinis, R. Kalbasi, D. Falconer and A. H. Banihashemi, ``Channel Estimation
for MIMO Systems Employing Single-Carrier Modulations with Iterative Frequency-Domain
Equalization," accepted for presentation at
*IEEE VTC2004-Fall*, Los Angeles, CA, September 26-29, 2004.

- R. Kalbasi, R. Dinis, D. Falconer and A. H. Banihashemi, ``Hybrid Time-Frequency
Layered Space-Time Receivers for Severe Time-Dispersive Channels," accepted for presentation at
*IEEE Workshop on Signal Processing Advances in Wireless Communications*, Lisbon, Portugal, July 11 - 14, 2004.

- P. Zarrinkhat and A.H. Banihashemi, ``Hybrid Hard-Decision Iterative Decoding of Regular Low-Density Parity-Check Codes," accepted for presentation at
*IEEE ICC'04*, Paris, France, June 20 - 24, 2004.

- M. R. Yazdani and A.H. Banihashemi, ``On Construction of Rate-Compatible Low-Density
Parity-Check Codes ," accepted for presentation at
*IEEE ICC'04*, Paris, France, June 20 - 24, 2004.

- A. Nouh and A.H. Banihashemi, ``Reliability-Based Schedule for Decoding Low-Density
Parity-Check Codes," accepted for presentation at
*IEEE ICC'04*, Paris, France, June 20 - 24, 2004.

- R. Kalbasi, R. Dinis, D. Falconer and A. H. Banihashemi, ``An Iterative
Frequency-Domain Layered Space-Time Receiver for SDMA Systems with
Single-Carrier Transmission,"
accepted for presentation at
*IEEE ICASSP'04*, Montreal, Canada, May 17 - 21, 2004.

- R. Kalbasi, R. Dinis, D. Falconer and A. H. Banihashemi, ``Layered Space-Time Receivers for Single-Carrier Transmission with Iterative Frequency-Domain Equalization,"
accepted for presentation at
*IEEE VTC2004-Spring*, Milan, Italy, May 17 - 19, 2004.

- M. R. Sadeghi, A. H. Banihashemi and D. Panario, ``Construction of Lattices
from Low Density Parity Check Codes," accepted for presentation at
*IEEE Canadian Conf. Elec. Comp. Engg.*, Niagra Falls, Canada, May 2 - 5, 2004.

- M. R. Sadeghi, A. H. Banihashemi and D. Panario, ``On Iterative Decoding of Lattices,"
accepted for presentation at
*IEEE Canadian Conf. Elec. Comp. Engg.*, Niagra Falls, Canada, May 2 - 5, 2004.

- M. R. Yazdani and A.H. Banihashemi, ``Irregular rate-compatible
LDPC codes for capacity approaching hybrid ARQ schemes," accepted for
presentation at
*IEEE Canadian Conf. Elec. Comp. Engg.*, Niagra Falls, Canada, May 2 - 5, 2004.

#### 2003

- S. Hemati and A.H. Banihashemi, ``A Current-Mode Maximum Winner-Take-All
Circuit with Low Voltage Requirement for Min-Sum Analog Iterative Decoders,"
accepted for presentation at
*10th IEEE International Conference on Electronics, Circuits and Systems (ICECS)*, Sharjah, United Arab Emirates, Dec. 14-17, 2003.

- S. Hemati and A.H. Banihashemi, ``On the Dynamics of Analog Asynchronous Iterative Decoders,"
accepted for presentation at
*41st Annual Allerton Conference on Communication, Control, and Computing*, Urbana-Champaign, Oct. 1-3, 2003.

- P. Zarrinkhat and A.H. Banihashemi, ``Hybrid Decoding of LDPC Codes," accepted for
presentation at
*3rd International Symposium on Turbo Codes and Related Topics*, Brest, France, September 1-5, 2003.

- S. Hemati and A.H. Banihashemi, ``Full CMOS Min-Sum Analog Iterative Decoder," accepted
for presentation at
*IEEE ISIT 2003*, Yokohama, Japan, June 29 - July 4, 2003.

- R. Kalbasi, D. Falconer and A.H. Banihashemi, ``Optimum MIMO PAM Filters are Bandlimited,"
accepted for presentation at
*Wireless 2003 Conference*, Calgary, Alberta, Canada, July 7-9, 2003.

- S. Hemati and A.H. Banihashemi, ``Iterative Decoding in Analog CMOS," to appear in Proc. of
*ACM GLSVLSI 2003*, Washington D.C., April 28-29, 2003.

- P. Zarrinkhat and A.H. Banihashemi, ``Dynamics of Hybrid Decoding Algorithms for Decoding
Low-Density Parity-Check (LDPC) Codes," accepted for presentation at
*the 2003 Canadian Workshop on Information Theory*, Waterloo, May 18 - May 21, 2003.

- M. R. Yazdani, S. Hemati and A.H. Banihashemi, ``Improving Belief Propagation on Graphs with Cycles,"
accepted for presentation at
*the 2003 Canadian Workshop on Information Theory*, Waterloo, May 18 - May 21, 2003.

- R. Kalbasi, D. Falconer and A. H. Banihashemi, ``Optimal Power Allocation and
Transmitter Optimization in a Two-Transmitter Zero-Forcing V-Blast with error propagation,"
accepted for presentation at
*the 2003 Canadian Workshop on Information Theory*, Waterloo, May 18 - May 21, 2003.

#### 2002 and before

- F. Zarkeshvari and A.H. Banihashemi, ``On Implementation of Min-Sum Algorithm for Decoding
Low-Density Parity-Check (LDPC) Codes," accepted for presentation at
*IEEE Globecom 2002*, Taipei, Taiwan, November 17-21, 2002.

- A.H. Banihashemi, A. Nouh and P. Zarrinkhat, ``Hybrid (Multistage) Decoding of Low-Density Parity-Check (LDPC) Codes," accepted for presentation at
*Fortieth Annual Allerton Conference on Communication, Control, and Computing,*Urbana-Champaign, Oct. 2-4, 2002.

- P. Zarrinkhat and A.H. Banihashemi, ``Density Evolution and Convergence Properties
of Bit-Flipping Algorithms for Decoding Low-Density Parity-Check (LDPC) Codes,"
accepted for presentation at
*Fortieth Annual Allerton Conference on Communication, Control, and Computing,*Urbana-Champaign, Oct. 2-4, 2002.

- A.H. Banihashemi and S. Hemati, ``Decoding in Optics," accepted for presentation at
*2002 IEEE International Symposium on Information Theory,*Lausanne, Switzerland, June 30 - July 5, 2002.

- A.H. Banihashemi and S. Hemati, ``Electro-optical Implementation of Iterative Decoding
Algorithms," accepted for presentation at
*21st Biennial Symposium on Communications,*Queen's University, Kingston, Ont., Canada, June 2-5, 2002.

- S. Hemati and A.H. Banihashemi, ``New Analog VLSI Circuits for Iterative Decoding,"
accepted for presentation at
*21st Biennial Symposium on Communications,*Queen's University, Kingston, Ont., Canada, June 2-5, 2002.

- A. Nouh and A.H. Banihashemi, ``A New Decoding Algorithm for Low-Density Parity-Check
Codes," accepted for presentation at
*21st Biennial Symposium on Communications,*Queen's University, Kingston, Ont., Canada, June 2-5, 2002.

- H. Xiao and A.H. Banihashemi, ``New Schedules for Decoding LDPC Codes," accepted for
presentation at
*21st Biennial Symposium on Communications,*Queen's University, Kingston, Ont., Canada, June 2-5, 2002.

- F. Zarkeshvari and A.H. Banihashemi, ``On Implementation Issues of Min-Sum Algorithm for Decoding
Low-Density Parity-Check (LDPC) Codes," accepted for presentation at
*21st Biennial Symposium on Communications,*Queen's University, Kingston, Ont., Canada, June 2-5, 2002.

- S. Hemati and A.H. Banihashemi, ``Towards photonic decoders," accepted for presentation at
*8th Microoptics Conference (MOC'01)*, Osaka, Japan, October 24-26, 2001.

- Y. Mao and A.H. Banihashemi, ``A new schedule for decoding low-density parity-check codes," accepted for presentation at
*IEEE Globecom 2001*, San Antonio, Texas, November 25-29, 2001.

- Y. Mao and A.H. Banihashemi, ``Decoding low-density parity-check codes with probabilistic
schedule," Proc.
*IEEE PACRIM2001*, vol. 1, pp. 119-123, Victoria, B.C., Canada, August 26-28, 2001.

- Y. Mao and A.H. Banihashemi, ``A heuristic search for good low-density parity-check codes
at short block lengths," presented at
*IEEE ICC2001*, Helsinki, Finland, June 11-14, 2001.

- Y. Mao, A.H. Banihashemi and M. Landolsi, "Comparison between low-density
parity-check codes and turbo product codes for delay and complexity
sensitive applications," Proc.
*20th Biennial Symposium on Communications*, pp. 151-153, Queen's University, May 28-31, 2000.

- A.H. Banihashemi and F.R. Kschischang,``Abelian group block code and lattice Tanner graphs," Proc.
*1999 Canadian Workshop on Information Theory,*pp. 36-39, Kingston, Ont., June 15-18, 1999.

- A.H. Banihashemi, F.R. Kschischang and P.G. Gulak, "On Tanner graphs of lattices and codes",
*Proc. 1998 IEEE International Symposium on Information Theory*, p. 115, MIT, Cambridge, USA, August 16-21, 1998.

- A.H. Banihashemi and I.F. Blake, "On the trellis complexity of root lattices and their duals",
*Proc. 1997 IEEE Information Theory Workshop*, pp. 73-74, Longyearbyen, Svalbard, Norway, July 6-12, 1997.

- A.H. Banihashemi and I.F. Blake, "Minimal trellis diagrams of lattices",
*Proc. 1997 IEEE International Symposium on Information Theory*, p. 434, Ulm, Germany, June 29-July 4, 1997.

- A.H. Banihashemi and I.F. Blake, "New upper bounds on trellis complexity of lattices",
*Proc. 1997 IEEE International Symposium on Information Theory*,p. 435, Ulm, Germany, June 29-July 4, 1997.

- A.H. Banihashemi and I.F. Blake, "New lower bounds on trellis complexity of lattices",
*Proc. 1997 Canadian Workshop on Information Theory*, pp. 105-108, Toronto, ON, Canada, June 3-6, 1997.

- A.H. Banihashemi and A.K. Khandani, "An inequality on the coding gain of densest lattice packings in successive dimensions",
*Proc. Eighth International Conference of Computing and Information*, University of Waterloo, Waterloo, ON, Canada, June 19-22, 1996.

- A.H. Banihashemi and A.K. Khandani, "Some results on lattice decoding problem in communication applications",
*Proc. 18th Biennial Symposium on Communications*, pp. 387-392, Queen's University, Kingston, ON, Canada, June 2-5, 1996.

- A.H. Banihashemi and A.K. Khandani, "Lattice decoding using the Korkin-Zolotarev reduced basis", presented at the
*30th Annual Conference on Information Sciences and Systems*, Princeton University, Princeton, NJ, USA, March 20-22, 1996.

- A.H. Banihashemi and A.K. Khandani, "An inequality on the coding gain of densest lattice packings", presented at the
*30th Annual Conference on Information Sciences and Systems*, Princeton University, Princeton, NJ, USA, March 20-22, 1996.

- A.H. Banihashemi and S. Safavi-Naeini, "A CG-FFT method with nonuniform sampling for Pocklington's equation",
*Proc. IEEE Antennas and Propagation International Symposium*, pp. 76-79, University of Michigan, Ann Arbor, MI, June 28-July 2, l993.

- A.H. Banihashemi and S. Safavi-Naeini, "A combination of CGM and FFT to solve scattering and radiation from wire antennas using uniform and nonuniform sampling schemes",
*Proc. International Congress on Computational Methods in Engineering*, vol. 5, pp. 137-143, 1993.

- A.H. Banihashemi and H. Alavi, "A new method and criterion for optimization of periods and coefficients in a staggered PRF MTI radar",
*Proc. Iranian Conference on Electrical Engineering*, vol. 2, pp. 196-206, 1993.