svdd

说明：  能够很好的解决牛顿插值问题，对于构建差商表的程序给出了解释和说明！！！(Newton interpolation can be a good solution to the problem, divided difference table for building the program and instructions are given to explain! ! !)

本代码为matlab编写，编程实现信号经过QPSK调制后，再经过AWGN信道下，得到的误码率性能曲线，并且与理论上的误码率进行对比。(The matlab code is written in programming through the QPSK modulation signal, and then through the AWGN channel, the resulting bit error rate performance curve, and with the theoretical bit error rates were compared)

用matlab实现knn时的ft计算过程(Calculated using ft matlab realization process when knn)

运动误差补偿仿真 包含视线运动误差和航线运动误差，可选择单点仿真或者九点仿真 包含带有运动误差的回波产生程序和成像程序(Simulation of motion error compensation Contains the line of sight motion error and routes motion error, you can a single point simulation or emulation nine It contains the generator and echo imaging procedures with motion error)

说明：  介绍了基本优化方法，比如基本的牛顿法，拟牛顿法，以及相关的约束最优化方法如拉格朗日乘子法等(optimization method)

用Matlab语言实现通信系统的采样与量化功能(Communication systems using Matlab language sampling and quantization function)

matlab中lan-svd子函数，已调试通畅，直接调用，无需折腾。(matlab in lan-svd Functions, debugging smooth, direct calls, no toss.)

matlabk-means聚类多维数据分析(matlabk-means clustering multidimensional data analysis)

three phase full wave conrolled converter

最新最实用的线性调频变换工具箱（chirplet变换）(The linear FM transform the toolbox (Chirplet transform))