The orthogonal sampling demodulating technique for low frequencytime-code signal 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
A novel frequencytime spreading code by designating the different frequencies to the different mark positions of the modified prime code is proposed.
通过对改进素数码的不同脉冲位置赋予不同的频率,提出了一种新的跳频扩时码。
3
Using the planar search, code start point and carrier frequency were reached at the same time.