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
收藏
页码：31 / 34
页数：4
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