中文说明： 光纤无线通信系统中传输性能的研究，基于互功率谱的时延估计，随机调制信号下的模拟ppm，三相光伏逆变并网的仿真，分析了该信号的时域、频域、倒谱，循环谱等,多抽样率信号处理。
English Description：
Study on properties of optical fiber transmission in a wireless communication system, based on cross power spectra of TDE, ppm under random modulation signal simulation, simulation of three phase photovoltaic grid-connected inverter, it analyzes the signal in time domain, frequency domain, spectrum, spectral, Multirate signal processing.