The orthogonal sampling demodulating technique for low frequency time-codesignal is introduced. Based on the theoretical analysis about its principle and implement method, The simulation is tested.
作者提出低频时码信号的正交扫描解调技术，从理论上分析了正交扫描原理和实现方法，并进行了仿真测试；
2
The features of pseudo code PM-carrier FM combined signal include the pseudo code and the modulation frequency.
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
This paper presents a new algorithm used to demodulate high code rate DQPSK telemetry signal by digital frequency measurement.