activity
20092022
most citedAnalysis and Design of Binary Message-Passing Decoders

50 citations · 87 across the 12 of their papers we have counts for

collaborators

14 papers

cs.IT2022

Iterative Joint Parameters Estimation and Decoding in a Distributed Receiver for Satellite Applications and Relevant Cramer-Rao Bounds

Ahsan Waqas, Khoa Nguyen, Gottfried Lechner +1

This paper presents an algorithm for iterative joint channel parameter (carrier phase, Doppler shift and Doppler rate) estimation and decoding of transmission over channels affecte…

cs.IT2016

New Density Evolution Approximation for LDPC and Multi-Edge Type LDPC Codes

Sachini Jayasooriya, Mahyar Shirvanimoghaddam, Lawrence Ong +2

This paper considers density evolution for lowdensity parity-check (LDPC) and multi-edge type low-density parity-check (MET-LDPC) codes over the binary input additive white Gaussia…

cs.IT2015

Density Evolution Analysis of Spatially Coupled LDPC Codes Over BIAWGN Channel

Md. Noor-A-Rahim, Gottfried Lechner, Khoa D. Nguyen

In this paper, we study the density evolution analysis of spatially coupled low-density parity-check (SC-LDPC) codes over binary input additive white Gaussian noise (BIAWGN) channe…

cs.IT2014

Delay-Exponent of Bilayer Anytime Code

Md. Noor-A-Rahim, Khoa D. Nguyen, Gottfried Lechner

In this paper, we study the design and the delay-exponent of anytime codes over a three terminal relay network. We propose a bilayer anytime code based on anytime spatially coupled…

cs.IT2013★ 15 cited

Estimating Channel Parameters from the Syndrome of a Linear Code

Gottfried Lechner, Christoph Pacher

In this letter, we analyse the properties of a maximum likelihood channel estimator based on the syndrome of a linear code. For the two examples of a binary symmetric channel and a…

cs.IT2013

Finite Length Analysis of LDPC Codes

Md. Noor-A-Rahim, Khoa D. Nguyen, Gottfried Lechner

In this paper, we study the performance of finite-length LDPC codes in the waterfall region. We propose an algorithm to predict the error performance of finite-length LDPC codes ov…