Results 41 to 50 of about 5,144,519 (372)

Exponential Golomb and Rice Error Correction Codes for Generalized Near-Capacity Joint Source and Channel Coding

open access: yesIEEE Access, 2016
The recently proposed unary error correction (UEC) and Elias gamma error correction (EGEC) codes facilitate the near-capacity joint source and channel coding (JSCC) of symbol values selected from large alphabets at a low complexity.
Matthew F. Brejza   +6 more
doaj   +1 more source

Joint Source-Channel Polarization With Side Information

open access: yesIEEE Access, 2018
As an extension of source polarization and channel polarization, this paper considers joint source-channel polarization, which results in a joint source-channel coding (JSCC) scheme using a quasiuniform systematic polar code (SPC).
Liqiang Jin, Hongwen Yang
doaj   +1 more source

Mathematical Models for Simulating Coded Digital Communication: A Comprehensive Tutorial by Big Data Analytics in Cyber-Physical Systems

open access: yesIEEE Access, 2016
In this paper, we first present the significance of information theory and several commonly referred concepts associated with it. Then, the communication channel models constructed by information theory are briefly introduced.
Guo Sheng   +4 more
doaj   +1 more source

Channel coding for satellite mobile channels [PDF]

open access: yesInternational Journal of Satellite Communications, 1989
AbstractThe deployment of channel coding and interleaving to enhance the bit‐error performance of a satellite mobile radio channel is addressed for speech and data transmissions. Different convolutional codes (CC) using Viterbi decoding with soft decision are examined with inter‐block interleaving.
Wong, K H H, Hanzo, L, Steele, R
openaire   +2 more sources

Deep Learning for Joint Source-Channel Coding of Text [PDF]

open access: yesIEEE International Conference on Acoustics, Speech, and Signal Processing, 2018
We consider the problem of joint source and channel coding of structured data such as natural language over a noisy channel. The typical approach to this problem in both theory and practice involves performing source coding to first compress the text and
N. Farsad, Milind Rao, A. Goldsmith
semanticscholar   +1 more source

Lossy Joint Source-Channel Coding Using Raptor Codes

open access: yesInternational Journal of Digital Multimedia Broadcasting, 2008
The straightforward application of Shannon's separation principle may entail a significant suboptimality in practical systems with limited coding delay and complexity.
O. Y. Bursalioglu   +3 more
doaj   +1 more source

A Lossless Multichannel Bio-Signal Compression Based on Low-Complexity Joint Coding Scheme for Portable Medical Devices

open access: yesSensors, 2014
Research on real-time health systems have received great attention during recent years and the needs of high-quality personal multichannel medical signal compression for personal medical product applications are increasing. The international MPEG-4 audio
Dong-Sun Kim, Jin-San Kwon
doaj   +1 more source

MASS: Microphone Array Speech Simulator in Room Acoustic Environment for Multi-Channel Speech Coding and Enhancement

open access: yesApplied Sciences, 2020
Multi-channel speech coding and enhancement is an indispensable technology in speech communication. In order to verify the effectiveness of multi-channel speech coding and enhancement methods in the research and development, a microphone array speech ...
Rui Cheng, Changchun Bao, Zihao Cui
doaj   +1 more source

The Three-User Finite-Field Multi-Way Relay Channel with Correlated Sources

open access: yes, 2013
This paper studies the three-user finite-field multi-way relay channel, where the users exchange messages via a relay. The messages are arbitrarily correlated, and the finite-field channel is linear and is subject to additive noise of arbitrary ...
Johnson, Sarah J.   +3 more
core   +1 more source

On the Capacity of the Noncausal Relay Channel [PDF]

open access: yes, 2016
This paper studies the noncausal relay channel, also known as the relay channel with unlimited lookahead, introduced by El Gamal, Hassanpour, and Mammen.
Naghshvar, Mohammad, Wang, Lele
core   +1 more source

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