A tapped delay line model of multipath channel for CDMA systems

被引:0
|
作者
Saadani, A [1 ]
Wendt, S [1 ]
Gelpi, P [1 ]
Duponteil, D [1 ]
机构
[1] France Telecom R&D, F-92130 Issy Les Moulineaux, France
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暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In CDMA systems, the Rake finger outputs are correlated by the pulse shaping filters when the multipath channel delays are not multiples of the chip duration. This paper presents an equivalent tapped delay line channel that eliminates this correlation and reduces simulation complexity. The Rake output processes of the two channel are proven to be equal. The equivalent channel paths are statically independent and their number can often be reduced with no performance loss.
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收藏
页码:783 / 786
页数:4
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