Zemax

CA code generator of GPS signal

说明：  矩形波函数，计算其频谱，幅度谱和相位谱，与理论值比较。(Rectangular wave function to calculate the frequency spectrum, amplitude spectrum and phase spectrum, compared with the theoretical value.)

三种方法实现数字下变频：直接法、bessel插值、多相滤波等(three method of DDC)

Space-phasor model of induction motor

用matlab语言编写的，很经典的实例，对学matlab语言很有帮助。(Matlab language used, it is a classic example of language for school matlab helpful.)

ASK_FSK_PSK digital signals

Ar气在CO2激光作用下的电离mmatlab程序代码。 (Ar gas effect of CO2 laser ionization mmatlab program code.)

说明：  巴特沃斯滤波的算法，希望对大家有所帮助，自己写的。(Butterworth filter algorithm, we want to help, his writing.)

，对于一个使用相关器的二进制通信系统，用monte carlo仿真估计Pe并且画出Pe与SNR的对比图~(for a binary communication systerm，use monte carlo simulation draw the Pe and the compared of Pe and SNR~)

说明：  Algorithms for non-convex sparsity promoting analysis and synthesis priors