Diff_eq

光通信中归零型（占空比可调）差分相位调制信号建模与仿真分析(Optical Communication zero type (duty cycle adjustable) differential phase modulation signal modeling and simulation analysis)

介绍了常见的时频分析方法，包括短时傅里叶变换，Wigner-Ville分布以及小波变换等，结合MATLAB，引导读者如何运用其来进行时频分析(Describes the common time-frequency analysis methods, including short time Fourier transform, Wigner-Ville distribution and wavelet transform, combined with MATLAB, to guide the reader how to use it to carry out time-frequency analysis)

NC-OFDM在六径瑞利衰落信道下的性能分析(NC-OFDM in the six path Rayleigh fading channel performance analysis)

the code file that is uploded is harmfreq file

基于随机共振的弱信号检测，sr为龙格库塔方法解方程，rs为检测的主程序(Based on stochastic resonance in weak signal detection, sr for the Runge-Kutta method to solve the equation, rs for the detection of the main program)

幅相误差下的doa估计，本人编写，绝对可用(Amplitude and phase error estimates under the doa, I write, absolutely free)

用于完成小波变换的函数，这个函数与matlab自带的函数不同之处在于它可以返回矩阵，而不是一个行向量(wavelet transform for the completion of the function, Matlab functions and the built-in function of the difference between lies in the fact that it can return to the matrix and vector is not a trip)

基于802.11完整OFDM仿真程序，包括发送端和接收端，调制及解调(OFDM simulink code)

雨流计数程序,记录下幅值和均值序列，多遍扫描；应力应变迟滞三点法。(raindrop counting method)

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