Differential matched filter architecture for spread spectrum communication systems

被引:15
作者
Lin, WC [1 ]
Liu, KC [1 ]
Wang, CK [1 ]
机构
[1] CENT TUNG UNIV,DEPT COMMUN ENGN,CHUNGLI,TAIWAN
关键词
spread spectrum communication; matched filters;
D O I
10.1049/el:19961072
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The authors present a new digital matched filter architecture: digital differential matched filter (DDMF), that employs novel schemes to reduce the number of multiplications and accumulations (M and A). Theoretical analysis shows that the DDMF saves half of the M and A hardware in comparison with the conventional filter, and maintains identical processing gain. This makes the proposed DDMF more suitable for direct sequence spread spectrum (DSSS) communication systems and low power VLSI implementations.
引用
收藏
页码:1539 / 1540
页数:2
相关论文
共 3 条
[1]  
POVEY GJR, 1993, ELECTR COMMUN ENG J, P59
[2]  
SIMON MK, 1985, SPREAD SPECTRUM COMM
[3]  
SU YT, 1988, IEEE T COM, V36