计算机工程与应用Issue(2):92-95,104,5.DOI:10.3778/j.issn.1002-8331.1401-0116
基于有限域分圆陪集的BCH码参数盲估计
Blind estimation algorithm of BCH codes parameters based on cyclotomic cosets over finite fields
摘要
Abstract
As a kind of cyclic code, BCH code is applied widely in the communications. In this paper, it proposes a BCH code parameters estimation algorithm based on cyclotomic coset over finite fields. The proposed method achieves fast speed for the synchronization and the length of the BCH code estimation because it takes advantage of BCH code’s char-acteristics that BCH is also a kind of Hamming code. The generator polynomial of BCH code is estimated accurately by using the cyclotomic coset theory. Simulation results show that this method needs less data, estimates fast and has good performance when error exists.关键词
非合作通信/BCH码/盲估计/有限域/分圆陪集Key words
non-cooperative communication/BCH codes/blind estimation/finite fields/cyclotomic coset分类
信息技术与安全科学引用本文复制引用
李丹,甘露,杨晓炜,周攀,廖红舒..基于有限域分圆陪集的BCH码参数盲估计[J].计算机工程与应用,2016,(2):92-95,104,5.基金项目
国家自然科学基金委员会和中国工程物理研究院联合基金(No.11176005)。 ()