单边带幅度调制和解调的模拟

对需要分析的振动信号进行预处理，消除趋势项(To deal with the vibration of the signal preprocessing, eliminate trend)

线性调频脉冲压缩(用于雷达方面)原理的简单介绍和matlab仿真程序(Chirp Pulse Compression (radar regard for) the principle of a simple introduction and matlab simulation program)

cours systeme temps reel

Coding and decofing using turbo codes

倒谱法检测基音周期，基于MATLAB实现(Cepstrum pitch detection, based on the MATLAB implementation)

主要是实现在matlab下用小波进行信号分析的算法。(Is mainly achieved in the matlab carried out under the signal analysis with wavelet algorithms.)

二元傅立叶全息图在matlab上的实现。体现了其五个实现步骤。结果为生成啁啾光纤光栅。(Binary Fourier hologram on the matlab realize. Reflects the achievement of its five steps. The results for the generation of chirped fiber grating.)

包括最小二乘法、SVM、神经网络、1_k近邻法,小波包分析提取振动信号中的特征频率，利用最小二乘算法实现对三维平面的拟合。( Including the least squares method, the SVM, neural networks, 1 _k neighbor method, Wavelet packet analysis to extract vibration signal characteristic frequency, Least-squares algorithm to fit a three-dimensional plane.)

上传的代码是有关模式识别中的分类实现，并且在坐标系中画出分类线。(Upload code is related to pattern recognition classification implementation,and sorting line drawn in the coordinate system.)

10个阵元半波长间距的ULA,请画出其波束0度、-20度和45度的波束方向图，并计算其波束宽度(10 half-wavelength spacing array element ULA, please draw its beam 0 degrees, 20 degrees and 45 degree beam pattern, and calculate its beamwidth)