Results 21 to 30 of about 15,313 (301)

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

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

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   +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

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

Joint Source Coding, Unity Rate Precoding and FFH-MFSK Modulation using Iteratively Decoded Irregular Variable Length Coding [PDF]

open access: yes, 2007
Serially concatenated and iteratively decoded Irregular Variable Length Coding (IrVLC) combined with precoded Fast Frequency Hopping (FFH) M-ary Frequency Shift Keying (MFSK) is considered.
Ahmed, S.   +9 more
core   +1 more source

A survey on deep learning based joint source-channel coding

open access: yesDianxin kexue, 2020
Classical information theory shows that separate source-channel coding is asymptotically optimal over a point-to-point channel.As modern communication systems are becoming more sensitive to delays and bandwidth,it becomes difficult to adopt the ...
Tianjie MU   +6 more
doaj   +2 more sources

Joint Source-Channel Coding for Wavelet-Based Scalable Video Transmission Using an Adaptive Turbo Code

open access: yesEURASIP Journal on Image and Video Processing, 2007
An efficient approach for joint source and channel coding is presented. The proposed approach exploits the joint optimization of a wavelet-based scalable video coding framework and a forward error correction method based on turbo codes.
Naeem Ramzan   +2 more
doaj   +2 more sources

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

Exploiting Redundancy In Iterative H.264 Joint Source and Channel Decoding For Robust Video Transmission [PDF]

open access: yes, 2010
In this paper we propose joint optimisation of soft-bit assisted iterative joint source and channel decoding with the aid of our proposed EXIT chart optimised redundant source mapping (RSM) designed for guaranteed convergence to achieve an ...
Minallah, Nasru   +3 more
core   +1 more source

Iterative joint source-channel decoding aided transmission of losslessly compressed video [PDF]

open access: yes, 2013
Iterative source-channel decoding (ISCD) exploits the residual redundancy of the source by iteratively exchanging extrinsic information with the channel codecs to achieve robust transmission.
Rob G Maunder   +9 more
core   +1 more source

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