Amir H. Banihashemi

ORCID

Publication Activity (10 Years)

Years Active: 1998-2022
Publications (10 Years): 68

Top Venues

CoRR

IEEE Trans. Inf. Theory

IEEE Trans. Commun.

ISIT

Publications

Sima Naseri, Ali Dehghan, Amir H. Banihashemi
On Average Number of Cycles in Finite-Length Spatially Coupled LDPC Codes. ISIT (2022)
Ali Farsiabi, Amir H. Banihashemi
Error Floor Analysis of LDPC Column Layered Decoders. IEEE Commun. Lett. 26 (3) (2022)
Ali Farsiabi, Amir H. Banihashemi
A Semi Linear State Space Model for Error Floor Estimation of LDPC Codes Over the AWGN Channel. IEEE Trans. Commun. 70 (11) (2022)
Ali Farsiabi, Amir H. Banihashemi
A Semi Linear State Space Model for Error Floor Estimation of LDPC codes over the AWGN Channel. ISIT (2022)
Peyman Neshaastegaran, Amir H. Banihashemi, Ramy H. Gohary
Error Floor Estimation of LDPC Coded Modulation Systems Using Importance Sampling. IEEE Trans. Commun. 69 (5) (2021)
Ali Farsiabi, Amir H. Banihashemi
Error Floor Analysis of LDPC Row Layered Decoders. IEEE Trans. Inf. Theory 67 (9) (2021)
Sima Naseri, Amir H. Banihashemi
Construction of Time Invariant Spatially Coupled LDPC Codes Free of Small Trapping Sets. IEEE Trans. Commun. 69 (6) (2021)
Ali Farsiabi, Amir H. Banihashemi
Error Floor Analysis of LDPC Column Layered Decoders. CoRR (2021)
Ali Farsiabi, Amir H. Banihashemi
Error Floor Analysis of LDPC Row Layered Decoders. CoRR (2021)
Haoyuan Wei, Amir H. Banihashemi
ADMM Check Node Penalized Decoders for LDPC Codes. IEEE Trans. Commun. 69 (6) (2021)
Bashirreza Karimi, Amir H. Banihashemi
Construction of Irregular Protograph-Based QC-LDPC Codes With Low Error Floor. IEEE Trans. Commun. 69 (1) (2021)
Bashirreza Karimi, Amir H. Banihashemi
Construction of QC LDPC Codes With Low Error Floor by Efficient Systematic Search and Elimination of Trapping Sets. IEEE Trans. Commun. 68 (2) (2020)
Ali Dehghan, Amir H. Banihashemi
On Finding Bipartite Graphs With a Small Number of Short Cycles and Large Girth. IEEE Trans. Inf. Theory 66 (10) (2020)
Ali Dehghan, Amir H. Banihashemi
On Computing the Number of Short Cycles in Bipartite Graphs Using the Spectrum of the Directed Edge Matrix. IEEE Trans. Inf. Theory 66 (10) (2020)
Sima Naseri, Amir H. Banihashemi
Spatially Coupled LDPC Codes With Small Constraint Length and Low Error Floor. IEEE Commun. Lett. 24 (2) (2020)
Ali Farsiabi, Amir H. Banihashemi
Error Floor Estimation of LDPC Decoders - A Code Independent Approach to Measuring the Harmfulness of Trapping Sets. IEEE Trans. Commun. 68 (5) (2020)
Ali Dehghan, Amir H. Banihashemi
Counting Short Cycles in Bipartite Graphs: A Fast Technique/Algorithm and a Hardness Result. IEEE Trans. Commun. 68 (3) (2020)
Ali Dehghan, Amir 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. ITW (2019)
Ali Dehghan, Amir H. Banihashemi
Cospectral Bipartite Graphs with the Same Degree Sequences but with Different Number of Large Cycles. Graphs Comb. 35 (6) (2019)
Sima Naseri, Amir H. Banihashemi
Construction of Girth-8 QC-LDPC Codes Free of Small Trapping Sets. IEEE Commun. Lett. 23 (11) (2019)
Ali Dehghan, Amir H. Banihashemi
On Computing the Multiplicity of Cycles in Bipartite Graphs Using the Degree Distribution and the Spectrum of the Graph. IEEE Trans. Inf. Theory 65 (6) (2019)
Peyman Neshaastegaran, Amir H. Banihashemi
Log-Likelihood Ratio Calculation for Pilot Symbol Assisted Coded Modulation Schemes With Residual Phase Noise. IEEE Trans. Commun. 67 (5) (2019)
Ali Dehghan, Amir H. Banihashemi
On Computing the Number of Short Cycles in Bipartite Graphs Using the Spectrum of the Directed Edge Matrix. CoRR (2019)
Bashirreza Karimi, Amir H. Banihashemi
Construction of QC-LDPC Codes with Low Error Floor by Efficient Systematic Search and Elimination of Trapping Sets. CoRR (2019)
Ali Dehghan, Amir H. Banihashemi
On the Computational Complexity of Finding Bipartite Graphs with a Small Number of Short Cycles and Large Girth. ITW (2019)
Ali Dehghan, Amir H. Banihashemi
Cospectral Bipartite Graphs with the Same Degree Sequences but with Different Number of Large Cycles. CoRR (2019)
Ali Dehghan, Amir 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. Inf. Theory 65 (10) (2019)
Yoones Hashemi, Amir H. Banihashemi
Characterization and Efficient Search of Non-Elementary Trapping Sets of LDPC Codes With Applications to Stopping Sets. IEEE Trans. Inf. Theory 65 (2) (2019)
Ali Dehghan, Amir H. Banihashemi
Hardness Results on Finding Leafless Elementary Trapping Sets and Elementary Absorbing Sets of LDPC Codes. IEEE Trans. Inf. Theory 65 (7) (2019)
Ali Dehghan, Amir 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. Inf. Theory 65 (4) (2019)
Yoones Hashemi, Amir H. Banihashemi
Characterization of Elementary Trapping Sets in Irregular LDPC Codes and the Corresponding Efficient Exhaustive Search Algorithms. IEEE Trans. Inf. Theory 64 (5) (2018)
Ali Dehghan, Amir H. Banihashemi
Computing the Asymptotic Expected Multiplicity of Leafless Elementary Trapping Sets (LETSs) in Random Irregular LDPC Code Ensembles. ISTC (2018)
Ali Dehghan, Amir H. Banihashemi
On the Tanner Graph Cycle Distribution of Random LDPC, Random Protograph-Based LDPC, and Random Quasi-Cyclic LDPC Code Ensembles. IEEE Trans. Inf. Theory 64 (6) (2018)
Ali Dehghan, Amir H. Banihashemi
Finding Leafless Elementary Trapping Sets and Elementary Absorbing Sets of LDPC Codes is Hard. ISIT (2018)
Haoyuan Wei, Amir H. Banihashemi
An Iterative Check Polytope Projection Algorithm for ADMM-Based LP Decoding of LDPC Codes. IEEE Commun. Lett. 22 (1) (2018)
Ali Dehghan, Amir H. Banihashemi
On Counting Short Cycles of LDPC Codes Using the Tanner Graph Spectrum. ISTC (2018)
Yoones Hashemi, Amir H. Banihashemi
Characterization and Efficient Search of Non-Elementary Trapping Sets of LDPC Codes with Applications to Stopping Sets. ISIT (2018)
Ebrahim Karami, Amir H. Banihashemi
Cluster Size Optimization in Cooperative Spectrum Sensing. CoRR (2018)
Ali Dehghan, Amir H. Banihashemi
Asymptotic Average Number of Different Categories of Trapping Sets, Absorbing Sets and Stopping Sets in Random LDPC Code Ensembles. ISIT (2018)
Ali Dehghan, Amir 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. ISIT (2018)
Ali Dehghan, Amir H. Banihashemi
On Computing the Multiplicity of Short Cycles in Bipartite Graphs Using the Degree Distribution and the Spectrum of the Graph. CoRR (2018)
Yoones Hashemi, Amir H. Banihashemi
Characterization and Efficient Search of Non-Elementary Trapping Sets of LDPC Codes with Applications to Stopping Sets. CoRR (2018)
Ali Dehghan, Amir H. Banihashemi
Computing the Asymptotic Expected Multiplicity of Elementary Trapping Sets (ETSs) in Random LDPC Code Ensembles. ISTC (2018)
Yoones Hashemi, Amir H. Banihashemi
Tight Lower and Upper Bounds on the Minimum Distance of LDPC Codes. IEEE Commun. Lett. 22 (1) (2018)
Ali Dehghan, Amir H. Banihashemi
Hardness Results on Finding Leafless Elementary Trapping Sets and Elementary Absorbing Sets of LDPC Codes. CoRR (2017)
Ali Dehghan, Amir H. Banihashemi
On the Tanner Graph Cycle Distribution of Random LDPC, Random Protograph-Based LDPC, and Random Quasi-Cyclic LDPC Code Ensembles. CoRR (2017)
Ali Dehghan, Amir H. Banihashemi
Asymptotic Average Number of Different Categories of Trapping Sets, Absorbing Sets and Stopping Sets in Random Regular and Irregular LDPC Code Ensembles. CoRR (2017)
Alireza Tasdighi, Amir H. Banihashemi, Mohammad-Reza Sadeghi
Symmetrical Constructions for Regular Girth-8 QC-LDPC Codes. IEEE Trans. Commun. 65 (1) (2017)
Ali Dehghan, Amir 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. CoRR (2017)
Yoones Hashemi, Amir H. Banihashemi
Characterization and efficient exhaustive search algorithm for elementary trapping sets of irregular LDPC codes. ISIT (2017)
Yoones Hashemi, Amir H. Banihashemi
Lower Bounds on the Size of Smallest Elementary and Non-Elementary Trapping Sets in Variable-Regular LDPC Codes. IEEE Commun. Lett. 21 (9) (2017)
Zeinab Zeinalkhani, Neda Haghighatpanah, Amir H. Banihashemi
On weighting/reweighting schemes for approximate message passing algorithms. ICC (2016)
Alireza Tasdighi, Amir H. Banihashemi, Mohammad-Reza Sadeghi
Efficient Search of Girth-Optimal QC-LDPC Codes. IEEE Trans. Inf. Theory 62 (4) (2016)
Yoones Hashemi, Amir H. Banihashemi
Minimal characterization and provably efficient exhaustive search algorithm for elementary trapping sets of variable-regular LDPC codes. ISIT (2016)
Yoones Hashemi, Amir H. Banihashemi
An efficient exhaustive search algorithm for elementary trapping sets of variable-regular LDPC codes. ICC (2016)
Yoones Hashemi, Amir H. Banihashemi
Characterization and Efficient Exhaustive Search Algorithm for Elementary Trapping Sets of Irregular LDPC Codes. CoRR (2016)
Yoones Hashemi, Amir H. Banihashemi
New Characterization and Efficient Exhaustive Search Algorithm for Leafless Elementary Trapping Sets of Variable-Regular LDPC Codes. IEEE Trans. Inf. Theory 62 (12) (2016)
Mohammad R. Ataei, Amir H. Banihashemi, Thomas Kunz
Minimum-energy broadcasting for cross wireless ad-hoc networks. ICC (2015)
Zeinab Zeinalkhani, Amir H. Banihashemi
Recovery Algorithms for Compressed Sensing of Block Sparse Signals. IEEE Trans. Signal Process. 63 (17) (2015)
Zeinab Zeinalkhani, Amir H. Banihashemi
Low-complexity detection of zero blocks in wideband spectrum sensing. ISIT (2015)
Mohammad R. Ataei, Thomas Kunz, Amir H. Banihashemi
Localization and Location Verification in Non-Homogeneous One-Dimensional Wireless Ad-Hoc Networks. IEEE J. Sel. Areas Commun. 33 (7) (2015)
Mohammad R. Ataei, Amir H. Banihashemi, Thomas Kunz
Energy-Efficient Broadcasting for Cross Wireless Ad-Hoc Networks. CoRR (2015)
Yoones Hashemi, Amir H. Banihashemi
On Characterization and Efficient Exhaustive Search of Elementary Trapping Sets of Variable-Regular LDPC Codes. IEEE Commun. Lett. 19 (3) (2015)
Mohammad R. Ataei, Thomas Kunz, Amir H. Banihashemi
Localization in non-homogeneous one-dimensional wireless ad-hoc networks. ICC (2015)
Yoones Hashemi, Amir H. Banihashemi
Corrections to "On Characterization of Elementary Trapping Sets of Variable-Regular LDPC Codes". IEEE Trans. Inf. Theory 61 (3) (2015)
Yoones Hashemi, Amir H. Banihashemi
New Characterization and Efficient Exhaustive Search Algorithm for Elementary Trapping Sets of Variable-Regular LDPC Codes. CoRR (2015)
Zeinab Zeinalkhani, Amir H. Banihashemi
Ultra Low-Complexity Detection of Spectrum Holes in Compressed Wideband Spectrum Sensing. GLOBECOM (2015)
Zeinab Zeinalkhani, Amir H. Banihashemi
Ultra Low-Complexity Detection of Spectrum Holes in Compressed Wideband Spectrum Sensing. CoRR (2015)
Mehdi Karimi, Amir H. Banihashemi
On characterization of elementary trapping sets of variable-regular LDPC codes. ISTC (2014)
Sina Tolouei, Amir H. Banihashemi
Lowering the Error Floor of LDPC Codes Using Multi-Step Quantization. IEEE Commun. Lett. 18 (1) (2014)
Anoosheh Heidarzadeh, Amir H. Banihashemi
How much can knowledge of delay model help chunked coding over networks with perfect feedback? ISIT (2014)
Mehdi Karimi, Amir H. Banihashemi
On Characterization of Elementary Trapping Sets of Variable-Regular LDPC Codes. IEEE Trans. Inf. Theory 60 (9) (2014)
Sina Tolouei, Amir H. Banihashemi
Fast and Accurate Error Floor Estimation of Quantized Iterative Decoders for Variable-Regular LDPC Codes. IEEE Commun. Lett. 18 (8) (2014)
Mehdi Karimi, Amir H. Banihashemi
On the Girth of Quasi-Cyclic Protograph LDPC Codes. IEEE Trans. Inf. Theory 59 (7) (2013)
Hua Xiao, Amir H. Banihashemi, Mehdi Karimi
Error Rate Estimation of Low-Density Parity-Check Codes Decoded by Quantized Soft-Decision Iterative Algorithms. IEEE Trans. Commun. 61 (2) (2013)
Mehdi Karimi, Amir H. Banihashemi
Message-Passing Algorithms for Counting Short Cycles in a Graph. IEEE Trans. Commun. 61 (2) (2013)
Reza Asvadi, Amir H. Banihashemi
A Rate-Compatible Puncturing Scheme for Finite-Length LDPC Codes. IEEE Commun. Lett. 17 (1) (2013)
Mehdi Karimi, Amir H. Banihashemi
On Characterization of Elementary Trapping Sets of Variable-Regular LDPC Codes. CoRR (2013)
Mohammad R. Ataei, Amir H. Banihashemi, Thomas Kunz
An Energy-Efficient Transmission Range Assignment for 1-D Wireless Ad Hoc Networks. IEEE Wirel. Commun. Lett. 2 (5) (2013)
Mehdi Karimi, Amir H. Banihashemi
Efficient Algorithm for Finding Dominant Trapping Sets of LDPC Codes. IEEE Trans. Inf. Theory 58 (11) (2012)
Mehdi Karimi, Amir H. Banihashemi
On the girth of quasi cyclic protograph LDPC codes. ISIT (2012)
Raheleh Niati, Amir H. Banihashemi, Thomas Kunz
Throughput and Energy Optimization in Wireless Networks: Joint MAC Scheduling and Network Coding. IEEE Trans. Veh. Technol. 61 (3) (2012)
Reza Asvadi, Amir H. Banihashemi, Mahmoud Ahmadian-Attari
Design of Finite-Length Irregular Protograph Codes with Low Error Floors over the Binary-Input AWGN Channel Using Cyclic Liftings. IEEE Trans. Commun. 60 (4) (2012)
Yaser Eftekhari, Amir H. Banihashemi, Ioannis Lambadaris
Analysis and Design of Irregular Graphs for Node-Based Verification-Based Recovery Algorithms in Compressed Sensing CoRR (2012)
Yaser Eftekhari, Anoosheh Heidarzadeh, Amir H. Banihashemi, Ioannis Lambadaris
Density Evolution Analysis of Node-Based Verification-Based Algorithms in Compressed Sensing. IEEE Trans. Inf. Theory 58 (10) (2012)
Mohammad R. Ataei, Amir H. Banihashemi, Thomas Kunz
Low-Complexity Energy-Efficient Broadcasting in One-Dimensional Wireless Networks. IEEE Trans. Veh. Technol. 61 (7) (2012)
Anoosheh Heidarzadeh, Amir H. Banihashemi
How fast can dense codes achieve the min-cut capacity of line networks? ISIT (2012)
Yaser Eftekhari, Amir H. Banihashemi, Ioannis Lambadaris
Analysis and design of irregular graphs for node-based verification-based recovery algorithms in compressed sensing. ISIT (2012)
Anoosheh Heidarzadeh, Amir H. Banihashemi
Coding Delay Analysis of Chunked Codes over Line Networks CoRR (2012)
Sina Khazraie, Reza Asvadi, Amir H. Banihashemi
A PEG Construction of Finite-Length LDPC Codes with Low Error Floor. IEEE Commun. Lett. 16 (8) (2012)
Emil Janulewicz, Amir H. Banihashemi
Performance Analysis of Iterative Decoding Algorithms with Memory over Memoryless Channels. IEEE Trans. Commun. 60 (12) (2012)
Zeinab Zeinalkhani, Amir H. Banihashemi
Iterative recovery algorithms for compressed sensing of wideband block sparse spectrums. ICC (2012)
Anoosheh Heidarzadeh, Amir H. Banihashemi
Efficient Feedback-Based Scheduling Policies for Chunked Network Codes over Networks with Loss and Delay CoRR (2012)
Anoosheh Heidarzadeh, Amir H. Banihashemi
Coding delay analysis of Chunked codes over line networks. NetCod (2012)
Anoosheh Heidarzadeh, Amir H. Banihashemi
How Fast Can Dense Codes Achieve the Min-Cut Capacity of Line Networks? CoRR (2012)
Anoosheh Heidarzadeh, Amir H. Banihashemi
Coding Delay Analysis of Dense and Chunked Network Codes over Line Networks CoRR (2012)
Mohammad R. Ataei, Amir H. Banihashemi, Thomas Kunz
Low-Complexity Energy-Efficient Broadcasting in One-Dimensional Wireless Networks CoRR (2012)
Mehdi Karimi, Amir H. Banihashemi
Counting Short Cycles of Quasi Cyclic Protograph LDPC Codes. IEEE Commun. Lett. 16 (3) (2012)
Reza Asvadi, Amir H. Banihashemi, Mahmoud Ahmadian-Attari, Hamid Saeedi
LLR Approximation for Wireless Channels Based on Taylor Series and its Application to BICM With LDPC Codes. IEEE Trans. Commun. 60 (5) (2012)
Reza Asvadi, Amir H. Banihashemi, Mahmoud Ahmadian-Attari
Design of irregular quasi-cyclic protograph codes with low error floors. ISIT (2011)

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Publication Activity (10 Years)

Top Topics

Top Venues

Amir H. Banihashemi