摘要
研究了既有波形畸变又有时间位移时的Walsh互相关函数,并在Har-muthHF给出的Walsh互相关函数误差矩阵定性结果的基础上进一步给出了定量结果.依据这个结果,提出了选择Walsh副载波的原则.
The walsh mutual correlation function with wave distortion and time displacement is studied. Based on the error matrix gualitative results proposed by Harmuth H F,the quantitative results are further worked out. According to these results,the principle for choosing Walsh subcarrier are proposed.
出处
《北京航空航天大学学报》
EI
CAS
CSCD
北大核心
1997年第3期269-274,共6页
Journal of Beijing University of Aeronautics and Astronautics
基金
国家自然科学基金
关键词
互相关函数
误差函数
沃尔什函数
信号传输
cross correlation functions
error function
matrices
subcarrier
Walsh function