Numerical-Methods-using-MATLAB

说明：  通过卷积的方式，实现无误差线性调频信号脉冲压缩仿真 通过频域补零法实现10倍以上过采样 实现3阶（-20dB）泰勒加窗，进行脉冲压缩 在3阶（-20dB）泰勒加权下实现QPE下的买中压缩(Simulation of LFM signal pulse compression)

使用BP神经网络算法对脑电信号进行分类识别。(BP neural network algorithm using EEG classification.)

A program to model EM Wave Scattering

压缩文件中给出了已知系统传递函数及输入信号的情况下，求解系统输出响应的四种方法，即差分方程法，卷积法，DFT法以及滤波器设计方法；此外还包含创建窗及其频率响应的matlab设计。(Known compressed file system transfer function is given and the case of the input signal, the output response of the system to solve the four methods, namely the differential equation method, convolution, DFT method and the filter design methods Also included creating windows and its frequency response matlab design.)

本例用matlab语言实现了4QPSK的编解码及通过awgn信道的仿真。采用蒙特卡罗仿真法，得到误码性能，绘制曲线。可用于算法研究或课程学习。(Matlab language used in this case achieved 4QPSK codec and channel through awgn simulation. Monte Carlo simulation method, the BER performance, drawing curves. Algorithm can be used for research or courses.)

this code finds out the array factor of ULA

很好用的FastICA工具箱，以及使用攻略，非常容易入手学习。(Good use of FastICA toolbox, and the use of the Raiders, very easy to start learning.)

高斯混合模型K均值算法matlab源程序用于说话人识别中(Gaussian mixture model K-means algorithm matlab source code for speaker recognition)

这是与水循环算法结合的pso的一个版本，代码部分作为一些函数调用的处理。类似一个工具箱使用(This is combined with the water cycle algorithm of pso, a version of code section as some function call processing.Similar to a kit to use)

相位梯度法自聚焦，用来处理仿真点目标数据(Autofocus phase gradient method for processing simulation data point target)