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amplitude phaseshift keying

k-means算法实现，数据挖掘中经常用到的聚类分析算法。是最经典的常用算法。(k-means algorithm, cluster analysis algorithm often used in data mining. Is the most classic of common algorithms.)

power_svpwm.rar,功率电子领域matlab仿真文件，已经验证过，程序运行正常(power_svpwm.rar, Power electronics field matlab simulation file, has already been verified, the normal operating procedures)

高分辨率雷达 距离向压缩算法滤波器设计 三种方法 全面设计(clc clear all close all 2013年9月28日 ---------------参数---------- Tr=42e-6 fs=9.5e6 K=0.7e11 Nfft=2048 -------------匹配滤波 时域生成-------------- t=(-Tr/2+1/fs:1/fs:Tr/2-1/fs) w = kaiser(length(t),2.5) w=w w = ones(1,length(t)) ht1=w.*exp(-1i*pi*K*t.^2) ht2=w.*exp(1i*pi*K*t.^2) hf1=fft(ht1,Nfft) hf2=fft(ht2,Nfft) figure subplot(211) plot(abs(hf1)) title( 匹配滤波器1 幅频响应 ) subplot(212) plot(phase(hf1)) title( 匹配滤波器1 相位 ) figure subplot(211) plot(abs(hf2)) title( 匹配滤波器2 幅频响应 ) )

一个时滞系统的工具箱，可以求解线性，非线性时滞系统的状态响应，阶跃响应等(A time-delay systems toolbox, you can solve the linear, nonlinear time-delay system of state response, step response, etc.)

matlab下的万年历（没有利用自带函数）能够正确显示用户输入的年份和月份的日历。并能够自动定位当前年份和月份(Calendar matlab under (no use of its own function) to display the correct user input month and year calendar. And the ability to automatically locate the current year and month)

cdma信号处理的matlab仿真，包括信号的编码和调制等流程(matlab cdma signal processing simulation, including encoding and modulation signal other processes)

这是一个好用的频偏估计算法的matlab仿真程序,基于多相结构的信道化接收机，窗函数法设计一个数字带通FIR滤波器。( This is a useful frequency estimation algorithm matlab simulation program, Channelized receiver based on multi-phase structure, A window function design FIR digital band-pass filter.)

说明：  C语言源代码，用于计算S变换，进行时频分析(S transform C language source code)

tool box for grey wolf optimizer tool box for grey wolf optimizer