DocumentCode
1618261
Title
A hardware design of MS/MMS-based LDPC decoder
Author
Tanyanon, I. ; Choomchuay, Somsak
Author_Institution
Dept. of Electron. Eng., King Mongkut´s Inst. of Technol. Ladkrabang, Bangkok, Thailand
fYear
2012
Firstpage
1
Lastpage
4
Abstract
This paper presents a hardware design of a LDPC decoder where Min-Sum (MS) and Modified Min-Sum (MMS) algorithm has been investigated. The parity check matrix is complied with IEEE 802.11n recommendation (code rate of 0.5, 648 bits block length). Verilog description language is employed for Xilinx XC2VP30-7 FPGA. With the matrix reordering technique, the final design shows that the data rate of 127 Mbps could be achieved when the pipeline stages are used.
Keywords
field programmable gate arrays; hardware description languages; matrix algebra; parity check codes; wireless LAN; IEEE 802.11n recommendation; MS/MMS-based LDPC decoder; Verilog description language; Xilinx XC2VP30-7 FPGA; hardware design; matrix reordering technique; modified min-sum algorithm; parity check matrix; Algorithm design and analysis; Computer architecture; Decoding; Field programmable gate arrays; Hardware; Parity check codes; Pipeline processing; LDPC; Overlap; matrix reodering; modified min-sum;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices and Solid State Circuit (EDSSC), 2012 IEEE International Conference on
Conference_Location
Bangkok
Print_ISBN
978-1-4673-5694-7
Type
conf
DOI
10.1109/EDSSC.2012.6482804
Filename
6482804
Link To Document