In order to simulate narrowband reverberation time series easily, the simulation method designed based on simulating reverberation complex envelop, which is feasible for any sampling frequency. 针对窄带发射信号,为了便于计算,设计了一种适用于任意采样率的基于复包络的混响信号仿真方法。
HF channel complex envelop parameter estimation and its application HF信道复包络参数估计及应用
The method of complex envelop modulation is employed in generating the target reflecting signal. 目标回波信号的产生采用复包络-调制法。
The shortage of the FFT multi-tone envelop method in the adaptive frequency selection system is discussed, the numeric expression of the improved FFT complex envelop method is given, and a comparison between fwo properties is made. 从自适应选频系统中多音FFT包络法的不足和缺点,导出了改进的多音FFT复包络法算法公式,并比较了两者的性能。
The modulation of pyrophosphate: D-The method of complex envelop modulation is employed in generating the target reflecting signal. 植物中D:果糖6磷酸1磷酸转移酶(PPiPFK,EG2.7.1.90)活性的调节是非常重要的。目标回波信号的产生采用复包络-调制法。