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matlab版本的OLELM算法（在线极速序列机器学习算法），能进行模型训练和函数拟合。(matlab version OLELM algorithm (line speed serial machine learning algorithms), capable of model training and function fitting.)

LVQ神经网络的预测——人脸朝向识别,MATLAB的经典算法(LVQ neural network prediction- face towards the identification, MATLAB classical algorithm)

生成一个随机序列，然后对其进行HDB3编码，最后对其解码，显示出来(Generating a random sequence, then subjected HDB3 encoding, and finally decodes, displayed)

说明：  噪声中正弦信号的现代法谱分析，采用了直接法、间接法、Bartlett法和Welch法，分别分析了不同窗长度、不同窗函数和不同信噪比对谱估计的影响。(Modern normal spectrum analysis of sinusoidal signal in noise adopts direct method, indirect method, Bartlett method and Welch method. The effects of different window lengths, different window functions and different signal-to-noise ratios on spectrum estimation are analyzed respectively.)

说明：  matlab实例，介绍了常用的算法，具体功能参照具体文本说明。(matlab instance, introduced the commonly used algorithms, the specific function of a specific reference to the text description.)

用修正协方差法对信号进行频率估计，并通过仿真图形得出该方法的优缺点。(The modified covariance method estimates the signal frequency, and graphics obtained through the simulation of the advantages and disadvantages of the method.)

双闭环pi控制的svpwm仿真，simulink仿真模型(Svpwm pi-controlled double-loop simulation, simulink simulation model)

说明：  使用matlab实现最大类间方差法，即OTSU(The use of matlab for maximum between-class variance, that is, OTSU)

完成M=4的DPSK通信系统的蒙特卡洛仿真，信号波形为snr2ps(snr_in_dB) 求出以dB为单位的给定信噪比的比特误码率和符号误码率.(Completion of M = 4 of the DPSK communication system Monte Carlo simulation, the signal waveform is snr2ps (snr_in_dB) calculated in units of dB signal to noise ratio for a given bit error rate and symbol error rate.)

matlab source code for watermarking.