Title
Area-Efficient Multimode Encoding Architecture for Long BCH Codes
Abstract
This brief presents a new area-efficient multimode encoder for long Bose-Chaudhuri-Hocquenghen codes. In the proposed multimode encoding architecture, several short linear-feedback shift registers (LFSRs) are cascaded in series to achieve the same functionality that a long LFSR has, and the output of a short LFSR is fed back to the input side to support multimode encoding. Whereas previous multimode architectures necessitate huge overhead due to preprocessing and postprocessing, the proposed architecture completely eliminates the overhead by exploiting an efficient transformation. Without sacrificing the latency, the proposed architecture reduces hardware complexity by up to 97.2% and 49.1% compared with the previous Chinese-remainder-theorem-based and weighted-summation-based multimode architectures, respectively.
Year
DOI
Venue
2013
10.1109/TCSII.2013.2281941
IEEE Trans. on Circuits and Systems
Keywords
DocType
Volume
linear-feedback shift registers,long bose-chaudhuri-hocquenghen codes,hardware complexity,linear-feedback shift register (lfsr) architecture,bch codes,lfsr,shift registers,area-efficient multimode encoding architecture,multimode,long bch codes,bose–chaudhuri–hocquenghen (bch) encoder
Journal
60
Issue
ISSN
Citations 
12
1549-7747
6
PageRank 
References 
Authors
0.68
4
4
Name
Order
Citations
PageRank
Hoyoung Yoo1759.99
Jaehwan Jung2294.48
Jihyuck Jo3253.72
In-Cheol Park4888124.36