FPGA implementation of covariance lattice LPC method using burg algorithm

Dongpeng Song, Shiwei Ren, Jin Zhuo, Hao Yang

科研成果: 书/报告/会议事项章节会议稿件同行评审

1 引用 (Scopus)

摘要

Aiming at the defects of classical lattice algorithm of speech signal linear prediction analysis, an improved algorithm for hardware implementation is proposed in this paper. The recursive form and symmetry characteristic is used to transform the formula of intermediate covariance and three mean square errors, which increase the speed of hardware calculation. The improved algorithm is implementation on Virtex5 XC5VLX110T FPGA, with the maximum frequency of 100.220MHz, while the latency is 9.54us and 17195 LUTs are utilized. The functional test shows that the normalized MSE between MATLAB and FPGA is 1.12% and the reflection factors are all smaller than 1, which means the system is stable.

源语言英语
主期刊名2017 9th International Conference on Advanced Infocomm Technology, ICAIT 2017
出版商Institute of Electrical and Electronics Engineers Inc.
308-312
页数5
ISBN(电子版)9781538636282
DOI
出版状态已出版 - 19 6月 2018
活动9th International Conference on Advanced Infocomm Technology, ICAIT 2017 - Chengdu, 中国
期限: 22 11月 201724 11月 2017

出版系列

姓名2017 9th International Conference on Advanced Infocomm Technology, ICAIT 2017

会议

会议9th International Conference on Advanced Infocomm Technology, ICAIT 2017
国家/地区中国
Chengdu
时期22/11/1724/11/17

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