A comparison of slow-frequency-hop and direct-sequence spread-spectrum packet communications over doubly selective fading channels

被引:4
|
作者
Gass, JH [1 ]
Noneaker, DL
Pursley, MB
机构
[1] ITT Ind, Aerosp Commun Div, Ft Wayne, IN USA
[2] Clemson Univ, Holcombe Dept Elect & Comp Engn, Clemson, SC 29634 USA
关键词
direct-sequence spread spectrum; frequency-hop spread spectrum; selective fading;
D O I
10.1109/TCOMM.2002.801459
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
In this letter, the performance is compared for slow-frequency-hop and direct-sequence spread-spectrum packet communication systems of similar complexity with doubly selective fading channels characterized by several different multipath delay profiles and Doppler spreads. The delay profiles are chosen to reflect experimental measurements of mobile-radio channels, and the Doppler spreads are chosen to represent the range of carrier frequencies and vehicle speeds encountered in common mobile communication systems.
引用
收藏
页码:1236 / 1239
页数:4
相关论文
共 50 条