Title :
Analysis and design of LDPCCs over Gaussian channels with erasures
Author :
Ha, Jeongseok ; McLaughlin, Steven W.
Author_Institution :
Sch. of Electr. & Comput. Eng., Georgia Inst. of Technol., Atlanta, GA, USA
Abstract :
The channel model considered is a mixture of Gaussian noise with random erasures. This model, for example, represents a common channel in magnetic recording where thermal asperities in the system are detected and represented to the decoder as erasures.
Keywords :
AWGN channels; Gaussian channels; Gaussian noise; parity check codes; AWGN channel; Gaussian Channels; Gaussian noise; LDPC codes; irregular codes; low-density parity-check codes; magnetic recording; random erasures; thermal asperities; AWGN; Decoding; Equations; Gaussian approximation; Gaussian channels; Gaussian noise; Magnetic recording; Parity check codes; Performance evaluation; Probability density function;
Conference_Titel :
Information Theory, 2002. Proceedings. 2002 IEEE International Symposium on
Print_ISBN :
0-7803-7501-7
DOI :
10.1109/ISIT.2002.1023302
