Second Order Analysis for Joint Source-Channel Coding with Markovian Source

Fuente: arXiv
Saved in:
Bibliographic Details
Main Authors: Yaguchi, Ryo, Hayashi, Masahito
Format: Preprint
Published: 2017
Subjects:
Online Access:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866909307596963840
author Yaguchi, Ryo
Hayashi, Masahito
author_facet Yaguchi, Ryo
Hayashi, Masahito
contents We derive the second order rates of joint source-channel coding, whose source obeys an irreducible and ergodic Markov process when the channel is a discrete memoryless, while a previous study solved it only in a special case. We also compare the joint source-channel scheme with the separation scheme in the second order regime while a previous study made a notable comparison only with numerical calculation. To make these two notable progress, we introduce two kinds of new distribution families, switched Gaussian convolution distribution and *-product distribution, which are defined by modifying the Gaussian distribution.
format Preprint
id arxiv_https___arxiv_org_abs_1701_03290
institution arXiv
publishDate 2017
record_format arxiv
spellingShingle Second Order Analysis for Joint Source-Channel Coding with Markovian Source
Yaguchi, Ryo
Hayashi, Masahito
Information Theory
We derive the second order rates of joint source-channel coding, whose source obeys an irreducible and ergodic Markov process when the channel is a discrete memoryless, while a previous study solved it only in a special case. We also compare the joint source-channel scheme with the separation scheme in the second order regime while a previous study made a notable comparison only with numerical calculation. To make these two notable progress, we introduce two kinds of new distribution families, switched Gaussian convolution distribution and *-product distribution, which are defined by modifying the Gaussian distribution.
title Second Order Analysis for Joint Source-Channel Coding with Markovian Source
topic Information Theory
url https://arxiv.org/abs/1701.03290