Results 11 to 20 of about 8,630,362 (232)

Distributed Source-coding, Channel-coding and Modulation for Cooperative Communications [PDF]

open access: yes, 2010
In this contribution, we propose a novel Distributed Source-coding, Channel-coding and Modulation (DSCM) scheme for cooperative communications. The proposed DSCM scheme is designed for ensuring the decoding convergence of its constituent component codes,
Ng, Soon   +5 more
core   +2 more sources

Near-capacity dirty-paper code design : a source-channel coding approach [PDF]

open access: yes, 2009
This paper examines near-capacity dirty-paper code designs based on source-channel coding. We first point out that the performance loss in signal-to-noise ratio (SNR) in our code designs can be broken into the sum of the packing loss from channel coding ...
Sun, Yong   +4 more
core   +4 more sources

EXIT-chart Aided Joint Source-Coding, Channel-Coding and Modulation Design for Two-Way Relaying [PDF]

open access: yes, 2013
In this contribution, we have proposed and investigated an attractive Joint Source-coding, Channel coding and Modulation (JSCM) scheme for a two-way relaying system.
Abdulah Jeza Aljohani   +7 more
core   +1 more source

A unary error correction code for the near-capacity joint source and channel coding of symbol values from an infinite set [PDF]

open access: yes, 2013
A novel Joint Source and Channel Code (JSCC) is proposed, which we refer to as the Unary Error Correction (UEC) code. Unlike existing JSCCs, our UEC facilitates the practical encoding of symbol values that are selected from a set having an infinite ...
Wang, T.   +3 more
core   +1 more source

Serially Concatenated Joint Source-Channel Coding for Binary Markov Sources [PDF]

open access: yes, 2011
In this paper, we propose a joint design of serially concatenated source channel coding for binary Markov sources over AWGN channels. To exploit the memory structure inherent within the sequence output from the source, modifications are made on the BCJR ...
Matsumoto, Tad   +2 more
core   +1 more source

Two-Dimensional Iterative Source-Channel Decoding for Distributed Video Coding [PDF]

open access: yes, 2014
Motivated by the Joint Source-Channel Decoding (JSCD) principle of exploiting the source redundancy, in this treatise we study the application of iterative source-channel decoding (ISCD) conceived for distributed video coding (DVC), where the video ...
Wang, Tao   +3 more
core   +1 more source

On practical design for joint distributed source and network coding [PDF]

open access: yes, 2009
This paper considers the problem of communicating correlated information from multiple source nodes over a network of noiseless channels to multiple destination nodes, where each destination node wants to recover all sources. The problem involves a joint
Kung, S.   +3 more
core   +4 more sources

Joint Network/Channel Coding for Multi-User Hybrid-ARQ

open access: yes, 2008
We present a novel multi-user hybrid-ARQ scheme for a wireless multiple-unicast scenario where a base station supplies a group of users with individual messages.
Thobaben, Ragnar,
core   +8 more sources

Joint source and turbo trellis coded hierarchical modulation for context-aware medical image transmission [PDF]

open access: yes, 2013
An iterative Joint Source and Turbo Trellis Coded Hierarchical Modulation is introduced for robust context-aware medical image transmission. Lossless source compression as well as Quality of Service (QoS) might be considered as the main constraints in ...
Abdulah Jeza Aljohani   +7 more
core   +1 more source

On the performance and complexity of irregular variable length codes for near-capacity joint source and channel coding

open access: yes, 2008
In this paper we propose a novel Irregular Variable Length Coding (IrVLC) scheme for near-capacity joint source and channel coding. We employ a number of component Variable Length Coding (VLC) codebooks having different coding rates for encoding ...
Ng, S.X.   +9 more
core   +1 more source

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