lagrang

nakagami 衰落信道上几种数字调制方式的误码率仿真(the fading channels several digital modulation in nakagami BER simulation)

说明：  计算增强后语音的IS距离，用于评价语音质量(Calculating the IS-distance of enhanced speech for evaluating speech quality)

implementation of notch filter

给予QPSK调制的awgn信道调制与解调的matlab例程(Give QPSK modulation awgn channel modulation and demodulation matlab routines)

本算法可以用于 多因变量和但因变量 的pls 回归(The algorithm can be used for multi-variable and because pls but variable regression)

粒子群算法求解最优化算法的MATLAB程序！！！！(Particle swarm optimization algorithm for solving the MATLAB program! ! ! !)

针对小流域评价的熵权法matlab程序，请大家放心使用(Entropy method for evaluation of small watershed matlab program, please feel free to use )

模仿微信导航页效果源码，应用程序编程源码，很好的参考资料。(Micro message navigation page source imitation effect, application programming source code, a good reference.)

Mathematical formula

对信号进行傅里叶变换，并绘出频谱图，功率谱，对数谱等。然后对信号进行反傅里叶变换恢复出原始信号，并绘出其各种谱图(The Fourier transform of the signal, and plot the frequency spectrum, power spectrum, the number spectrum. And inverse Fourier transform to recover the original signal and plot its various spectrum signal)