Polar codes for broadcast channels

N Goela, E Abbe, M Gastpar - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Polar codes are introduced for discrete memoryless broadcast channels. For m-user
deterministic broadcast channels, polarization is applied to map uniformly random message …

Efficient LDPC codes over GF (q) for lossy data compression

A Braunstein, F Kayhan… - 2009 IEEE International …, 2009 - ieeexplore.ieee.org
In this paper we consider the lossy compression of a binary symmetric source. We present a
scheme that provides a low complexity lossy compressor with near optimal empirical …

Self-Guided Belief Propagation--A Homotopy Continuation Method

C Knoll, A Weller, F Pernkopf - arXiv preprint arXiv:1812.01339, 2018 - arxiv.org
Belief propagation (BP) is a popular method for performing probabilistic inference on
graphical models. In this work, we enhance BP and propose self-guided belief propagation …

Variable length lossy coding using an LDPC code

J Honda, H Yamamoto - IEEE transactions on information …, 2013 - ieeexplore.ieee.org
In this paper, a new variable length coding scheme using a low density parity check (LDPC)
code is proposed for the lossy compression of general iid finite sources. It is proved that the …

Source Quantization and Coding over Noisy Channel Analysis.

R Wang, D Song, J Ren, L Wang… - Mathematics (2227 …, 2024 - search.ebscohost.com
Recently, lossy source coding based on linear block code has been designed using the
duality principle, ie, the channel decoding algorithm is employed to realize the lossy source …

Lossy source coding using belief propagation and soft-decimation over LDGM codes

D Castanheira, A Gameiro - 21st Annual IEEE International …, 2010 - ieeexplore.ieee.org
This paper focus on the lossy compression of a binary symmetric source. We propose a new
algorithm for binary quantization over low density generator matrix (LDGM) codes. The …

The Efficient Design of Lossy P-LDPC Codes over AWGN Channels

R Wang, S Liu, H Wu, L Wang - Electronics, 2022 - mdpi.com
Considering the high compression requirements of transmission, lossy block codes are
particularly concerned due to their good compression performance and simple …

Performance of lossy P-LDPC codes over GF (2)

Y Liu, L Wang, H Wu, S Liu - 2020 14th International …, 2020 - ieeexplore.ieee.org
This paper presents a low complexity lossy compression algorithm with protograph LDPC
codes (Lossy P-LDPC Codes) over GF (2), for binary symmetric sources. The proposed …

[PDF][PDF] Polar codes for the deterministic broadcast channel

N Goela, E Abbe, M Gastpar - … Zurich Seminar on …, 2012 - research-collection.ethz.ch
We construct and analyze polar codes for the de-terministic broadcast channel (DBC) which
is comprised of one source transmitting independent messages to m receivers. For any input …

Theory and learning protocols for the material tempotron model

C Baldassi, A Braunstein… - Journal of Statistical …, 2013 - iopscience.iop.org
Neural networks are able to extract information from the timing of spikes. Here we provide
new results on the behavior of the simplest neuronal model which is able to decode …