A new algorithm of analysing FM (frequencymodulation) interferogram is described. Compared with the Fourier method, it is time saving and suitable for real-time calculation.
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。
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Two kinds of typical wideband signal, FrequencyModulation (FM) signal and Frequency Spread signal, is analyzed qualitatively with wideband Ambiguity Function.