A STATISTICAL DISCRETE-TIME MODEL FOR THE WSSUS MULTIPATH CHANNEL

被引:354
作者
HOEHER, P
机构
[1] Information Principles Research Lab, AT&T Bell Laboratories, Murray Hill
关键词
D O I
10.1109/25.182598
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 computation of the tap-gains of the discrete-time representation of a slowly time-varying multipath channel is investigated. Assuming the channel is wide-sense stationary with uncorrelated scattering (WSSUS), a known Monte Carlo-based method approximating the given scattering function (which fully determines the WSSUS channel) is extended by including filtering and sampling. The result is a closed-form solution for the tap-gains. This allows the efficient simulation of the continuous-time channel with, e.g., only one sample per symbol, and without explicit digital filtering. Finally, further advantages and remarks are indicated.
引用
收藏
页码:461 / 468
页数:8
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