Multi-path-Doppler-effect-notes(with-matlab-progra

说明：  Genetic Algorithm(GA) by MATLAB

waveguide filter mode matching

信号的希尔伯特-黄变换，IMF分解，对IMF进行Hilbert处理，绘制二维/三维时-频图，时间-能量图(瞬时能量谱) ，频率-能量图（希尔伯特谱）(Hilbert signals- Huang Transform, IMF decomposition of the IMF Hilbert processing, rendering 2D/3D time- frequency diagram, time- energy (instantaneous energy spectrum), the frequency- energy (Hilbert spectrum))

用于提取语音信号的能量谱的函数,ampp(s,a,b,c)，x为输入信号，a,b,c用于指定subplot函数的作图位置(A function for extracting the energy spectrum of the speech signal, ampp (s, a, b, c), x is the input signal, a, b, c is used to specify the location of subplot mapping function)

移动最小二乘法形函数及其导数图像的绘制。基函数为一阶(MLS shape function )

fractal julia sourse code

mimo空时编码MATLAB仿真程序，实现了mimo空时编码的简单仿真。(MIMO space-time coding MATLAB simulation program, the realization of the MIMO space-time coding a simple simulation.)

实现精准定位，基于RSSI的三边算法，有误差估计(Achieve precise positioning, based on the three side of the RSSI algorithm, the error estimates)

包括对轴的各种操作，可以拿来用在自己程序中。 普遍适用于仿真和作图的操作。(Including a variety of operating shaft can be brought to use in their own programs. Generally applied to simulation and mapping operations.)

BPSK 数字调制与解调 运行环境 matlab simulink(BPSK Digital Modulations and demodulations in SIMULINK. )