摘要
本文提出了超宽带正交解调接收机的误差分析方法,并且针对超宽带线性调频信号,分析了超宽带正交解调误差对脉冲压缩的影响,然后提出了超宽带正交解调误差的数字补偿方法,在实际系统中获得了比较理想的脉冲压缩输出响应。
The error analysis method of ultra-wideband quadrature demodulation receiver is presented in this paper. For ultra-wideband LFM signal, the effect of ultra-wideband quadrature error on pulse compression is analyzed. Then the digital compensation methods of ultra-wideband quadratrue error is put forward, and in real system the ideal pulse compression output response is obtained.
出处
《信号处理》
CSCD
2002年第1期32-35,15,共5页
Journal of Signal Processing
基金
国家部委基金项目资助(7.5.3.2)