摘要
为提高跳扩频通信系统抗干扰性能,提出了在多载波直接序列跳扩频(MCDS/FHCDMA)通信系统中实现自适应跳频(AFH)方式时,基于优化考虑的自适应跳频地址编码方法。在给定信道仿真参数的前提下,对自适应跳频系统的误码性能进行了分析。结果表明自适应方式优于传统方式。
In order to based on optimization theory is the performances of multicarrier direct sequence/ frequency hopping code division multiple access (MC DS/FH CDMA),the method of adaptive FH coding improve used in the MC DS CDMA system For given simulation parameters of channels,the bit error probability of the AFH system is examined.It is shown that the simulation results of the AFH is better than those of the SFH system.
出处
《西南交通大学学报》
EI
CSCD
北大核心
1998年第5期567-571,共5页
Journal of Southwest Jiaotong University
基金
电子部国防科工委军事预研基金
关键词
自适应
跳频编码
码分多址
扩频多址通信
优化
adaptive
frequency hop
frequency hopping code
code division multiple access