| 多径衰落短波信道中SFH／MFSK通信系统的性能 |
| |
| 引用本文： | 甘良才,余建国.多径衰落短波信道中SFH／MFSK通信系统的性能[J].武汉大学学报(理学版),1994(2). |
| |
| 作者姓名： | 甘良才 余建国 |
| |
| 作者单位： | 武汉大学空间物理与电子信息学系 |
| |
| 摘 要： | 分析研究了慢跳频／Ｍ进制频率键控（ＳＦＨ／ＭＦＳＫ）通信系统在存在瑞利（Ｒａｙｌｅｉｇｈ）衰落和莱斯（Ｒｉｃｉａｎ）衰落的多径延时短波信道上的性能，导出了其准确的比特差错率的表达式，表明多径干扰数及其强度对系统性能的影响．同时给出了它们的数值结果和性能曲线．
|
| 关 键 词： | 多径，衰落，慢跳频，短波 |
PERFORMANCE OF SFH/MFSK COMMUNICATION SYSTEM IN MULTIPATH FADING SHORT-WAVE CHANNEL |
| |
| Gan Liangcai, Yu Jianguo.PERFORMANCE OF SFH/MFSK COMMUNICATION SYSTEM IN MULTIPATH FADING SHORT-WAVE CHANNEL[J].JOurnal of Wuhan University:Natural Science Edition,1994(2). |
| |
| Authors: | Gan Liangcai Yu Jianguo |
| |
| Abstract: | This paper analyzes and studies the performance of SFH/MFSK communication systems over short-wave Rayleigh and Rician fading channels with multipath time delay,and develops the exact expression of bit error rate (BER), shows the effects of the numberand strength of multipath inteference on system performance, and their numerical results andperformance curves are given. |
| |
| Keywords: | multipath fading slow frequency hopping short wave |
| 本文献已被 CNKI 等数据库收录！ |
