chap3

这是一本很好的matlab教程，对matlab的学者有很大的帮助(this book shows the basis contents of matlab,it can help the man who study matlab.)

基于遗传算法的函数优化，利用遗传算法求出目标函数的最优值，适合初学matlab和遗传算法的学者下载学习。(The function of the genetic algorithm-based optimization, using genetic algorithms to determine the optimal value of the objective function, suitable for beginners of Matlab and genetic algorithm scholars download learning.)

这是无线传感网稀疏感知的源程序，这程序的算法非常新颖，能智能感知无线传感器感知的的时间以及地点(This is a wireless sensor network sparse perception of the source, this program is very novel algorithm can IntelliSense wireless sensor perception of time and place)

Sorting, Searching, and Classification using Matlab

Ask、fsk、psk各做一个调制与解调的实验仿真 再做一个三个的结果（误码率）比较，通过图像对输出结果进行对比， 每个仿真的输出结果可随输入数据的改变而相应改变 课程设计需要运用MATLAB编程实现ASK,FSK,PSK，调制解调过程，并且输出其调制后的波形，画出频谱、功率谱密度图，并比较各种调制的误码率情况，讨论其调制效果 (Ask, FSK, PSK each simulation a modulation and demodulation 再做一个三个的结果（误码率）比较，通过图像对输出结果进行对比， Another three results (BER) by comparison, image are compared to the output results, 每个仿真的输出结果可随输入数据的改变而相应改变 The output of each simulation results with the input data and the corresponding change to change 课程设计需要运用MATLAB编程实现ASK,FSK,PSK，调制解调过程，并且输出其调制后的波形，画出频谱、功率谱密度图，并比较各种调制的误码率情况，讨论其调制效果 Curriculum design needs to realize ASK, using MATLAB FSK programming, PSK, modulation and demodulation process, and the output of the modulated waveform, draw the spectrum, power spectrum density diagram, bit error rate and to compare the different kinds of modulation, discusses the modulation effect )

减采样实例 增采样实例 线性插值实例 改变采样率实例(Reduce the sampling instance By sampling instance Linear interpolation examples Instance of changing the sampling rate)

kalman filter for multi target tracking

对噪声信号中的正弦信号，通过Pisarenko谐波分解方法、Music算法和Esprit算法进行频率估计，信号源是： 其中， ， ， ； 是高斯白噪声，方差为 。使用128个数据样本进行估计。 1、用三种算法进行频率估计，独立运行20次，记录各个方法的估计值，计算均值和方差； 2、增加噪声功率，观察和分析各种方法的性能。(Sinusoidal signal in the noise signal through the Pisarenko harmonic decomposition method, Music algorithms and Esprit frequency estimation algorithm, the signal source is: where,,, a Gaussian white noise, variance. 128 data samples used to estimate. 1, with three kinds of frequency estimation algorithm, run independently 20 times, record the estimated value of each method to calculate the mean and variance 2, the increase in noise power, observation and analysis of the performance of various methods.)

Kalman滤波在跟踪轨迹时的使用，得到更好的图像(The use of Kalman filter in tracking trajectory, get a better image)

永磁同步电机的id=0控制方法，欢迎大家下载(PMSM id = 0 control, please download)