Sciweavers

5 search results - page 1 / 1
» Partly Parallel Overlapped Sum-Product Decoder Architectures...
Sort
View
SIPS
2006
IEEE
14 years 5 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 8 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»
14 years 4 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
14 years 5 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»
14 years 4 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