Two kinds of typical wideband signal, FrequencyModulation (FM) signal and Frequency Spread signal, is analyzed qualitatively with wideband Ambiguity Function.
以宽带模糊度函数为工具定性地分析了两类典型宽带信号，即调频信号和频率分集信号。
2
The features of pseudo code PM-carrier FM combined signal include the pseudo code and the modulationfrequency.
伪码调相-载波调频复合信号的识别特征包括伪码特征和频率调制特征。
3
Gives an analysis on the non linearity in frequencymodulation when a varactor modulates directly in a FM ranging fuze, and shows its influence on the precision of ranging.