Efficient implementation structures of AC-3's filter banks

被引：0

作者：

Zhao, ZJ ^{[1
]}

机构：

[1] Hangzhou Inst Elect Engn, Hangzhou 310037, Peoples R China

来源：

ICSP '98: 1998 FOURTH INTERNATIONAL CONFERENCE ON SIGNAL PROCESSING, PROCEEDINGS, VOLS I AND II | 1998年

关键词：

filter bank; transform; complexity;

D O I：

10.1109/ICOSP.1998.770143

中图分类号：

TP18 [人工智能理论];

学科分类号：

081104 ; 0812 ; 0835 ; 1405 ;

摘要：

Efficient implementation structures of Filter Banks used in AC-3 system are presented, these structures are based on fast DCT-IV. Compared with the structures using FFT,; the, computational. complexity of the structures presented in this paper is reduced about 70%.

引用

页码：31 / 34

页数：4