Sciweavers

5 search results - page 1 / 1
» Partly Parallel Overlapped Sum-Product Decoder Architectures...
Sort
View
SIPS
2006
IEEE
13 years 10 months ago
Partly Parallel Overlapped Sum-Product Decoder Architectures for Quasi-Cyclic LDPC Codes
Abstract— In this paper, we propose partly parallel architectures based on optimal overlapped sum-product (OSP) decoding. To ensure high throughput and hardware utilization effi...
Ning Chen, Yongmei Dai, Zhiyuan Yan
ICCD
2006
IEEE
275views Hardware» more  ICCD 2006»
14 years 1 months ago
Split-Row: A Reduced Complexity, High Throughput LDPC Decoder Architecture
— A reduced complexity LDPC decoding method is presented that dramatically reduces wire interconnect complexity, which is a major issue in LDPC decoders. The proposed Split-Row m...
Tinoosh Mohsenin, Bevan M. Baas
ISCAS
2005
IEEE
126views Hardware» more  ISCAS 2005»
13 years 10 months ago
Scheduling algorithm for partially parallel architecture of LDPC decoder by matrix permutation
— The fully parallel LDPC decoding architecture can achieve high decoding throughput, but it suffers from large hardware complexity caused by a large set of processing units and ...
In-Cheol Park, Se-Hyeon Kang
ICASSP
2008
IEEE
13 years 11 months ago
High-performance scheduling algorithm for partially parallel LDPC decoder
In this paper, we propose a new scheduling algorithm for the overlapped message passing decoding, which can be applied to general low-density parity check (LDPC) codes. The partia...
Cheng-Zhou Zhan, Xin-Yu Shih, An-Yeu Wu
ASPDAC
2004
ACM
109views Hardware» more  ASPDAC 2004»
13 years 10 months ago
Design methodology for IRA codes
Channel coding is an important building block in communication systems since it ensures the quality of service. Irregular repeat-accumulate (IRA) codes belong to the class of Low-...
Frank Kienle, Norbert Wehn