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Variable-Rate Capacity-Approaching LDPC Codes for HF Communications

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

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Variable-Rate Capacity-Approaching LDPC Codes for HF Communications. / Pandya, Nishit; Honary, Bahram.
The 10th Institution of Engineering and Technology International Conference on Ionospheric Radio Systems & Techniques (IRST 2006). London, UK : IET Press, 2006. p. 123-127.

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

Harvard

Pandya, N & Honary, B 2006, Variable-Rate Capacity-Approaching LDPC Codes for HF Communications. in The 10th Institution of Engineering and Technology International Conference on Ionospheric Radio Systems & Techniques (IRST 2006). IET Press, London, UK , pp. 123-127. https://doi.org/10.1049/cp:20060250

APA

Pandya, N., & Honary, B. (2006). Variable-Rate Capacity-Approaching LDPC Codes for HF Communications. In The 10th Institution of Engineering and Technology International Conference on Ionospheric Radio Systems & Techniques (IRST 2006) (pp. 123-127). IET Press. https://doi.org/10.1049/cp:20060250

Vancouver

Pandya N, Honary B. Variable-Rate Capacity-Approaching LDPC Codes for HF Communications. In The 10th Institution of Engineering and Technology International Conference on Ionospheric Radio Systems & Techniques (IRST 2006). London, UK : IET Press. 2006. p. 123-127 doi: 10.1049/cp:20060250

Author

Pandya, Nishit ; Honary, Bahram. / Variable-Rate Capacity-Approaching LDPC Codes for HF Communications. The 10th Institution of Engineering and Technology International Conference on Ionospheric Radio Systems & Techniques (IRST 2006). London, UK : IET Press, 2006. pp. 123-127

Bibtex

@inproceedings{cc601a74d2b143d5beeb5c973367f401,
title = "Variable-Rate Capacity-Approaching LDPC Codes for HF Communications",
abstract = "The HF propagation channel involves several interrelated phenomena that results in a highly variable medium, which poses a challenge in designing and implementing effective high speed digital communications systems for HF band. The reliability of HF communication is affected by time-varying propagation conditions of HF channel that demands requirement for coding schemes with adaptive protection capabilities, to combat the ever-changing channel conditions and thus improve the reliability and performance of the channel. The novel idea introduced in this paper, proposes a variable forward error correction scheme using capacity-approaching 'low density parity check' codes that enables the switching between LDPC codes of constant length but variable rates (1/4, 1/2, & 9/10) to provide variable-error protection based on the channel condition at any given time. These codes have been simulated over a Rayleigh fading channel and their capacity approaching performance using the sum-product decoding algorithm is shown.",
author = "Nishit Pandya and Bahram Honary",
year = "2006",
month = jul,
doi = "10.1049/cp:20060250",
language = "English",
isbn = "0863416594",
pages = "123--127",
booktitle = "The 10th Institution of Engineering and Technology International Conference on Ionospheric Radio Systems & Techniques (IRST 2006)",
publisher = "IET Press",

}

RIS

TY - GEN

T1 - Variable-Rate Capacity-Approaching LDPC Codes for HF Communications

AU - Pandya, Nishit

AU - Honary, Bahram

PY - 2006/7

Y1 - 2006/7

N2 - The HF propagation channel involves several interrelated phenomena that results in a highly variable medium, which poses a challenge in designing and implementing effective high speed digital communications systems for HF band. The reliability of HF communication is affected by time-varying propagation conditions of HF channel that demands requirement for coding schemes with adaptive protection capabilities, to combat the ever-changing channel conditions and thus improve the reliability and performance of the channel. The novel idea introduced in this paper, proposes a variable forward error correction scheme using capacity-approaching 'low density parity check' codes that enables the switching between LDPC codes of constant length but variable rates (1/4, 1/2, & 9/10) to provide variable-error protection based on the channel condition at any given time. These codes have been simulated over a Rayleigh fading channel and their capacity approaching performance using the sum-product decoding algorithm is shown.

AB - The HF propagation channel involves several interrelated phenomena that results in a highly variable medium, which poses a challenge in designing and implementing effective high speed digital communications systems for HF band. The reliability of HF communication is affected by time-varying propagation conditions of HF channel that demands requirement for coding schemes with adaptive protection capabilities, to combat the ever-changing channel conditions and thus improve the reliability and performance of the channel. The novel idea introduced in this paper, proposes a variable forward error correction scheme using capacity-approaching 'low density parity check' codes that enables the switching between LDPC codes of constant length but variable rates (1/4, 1/2, & 9/10) to provide variable-error protection based on the channel condition at any given time. These codes have been simulated over a Rayleigh fading channel and their capacity approaching performance using the sum-product decoding algorithm is shown.

U2 - 10.1049/cp:20060250

DO - 10.1049/cp:20060250

M3 - Conference contribution/Paper

SN - 0863416594

SP - 123

EP - 127

BT - The 10th Institution of Engineering and Technology International Conference on Ionospheric Radio Systems & Techniques (IRST 2006)

PB - IET Press

CY - London, UK

ER -