shuxueshouce

my_2bpsk.rar文件包含了一个m文件和一个低通滤波器数据文件，实现的数字通信系统的升余弦基带成型，bpsk数字调制，以及高斯白噪声、接收端相干解调系统处理的各个阶段，并用plot语句画出了相关波形,对于理解数字通信系统有很大的好处。(my_2bpsk.rar file contains an m file and a low-pass filter data file, to achieve the digital communication system raised cosine baseband shaping, bpsk digital modulation, and Gaussian white noise, the receiver coherent detection system at all stages of processing and used to draw the relevant waveform plot statement, the understanding of digital communication systems is highly desirable.)

图像特征提取以及匹配，sift代码。可用于图片检索中，同比SURF，其算法可以较好的识别图像中文字(Image feature extraction and matching, sift the code. Can be used for image retrieval, up by SURF, the algorithm can better identify the image text)

code for integrating a double integral problem numerically using the numerical Gauss-Quadrature technique

说明：  基于simulink的AM调制与解调仿真(AM modulation and demodulation simulation based on simulink)

This file is a literature survey of password authentication

matlab的实例，是关于模糊c均值的一个小程序(Matlab example of the fuzzy c-means a small program)

非常适合计算机视觉方面的研究使用,滤波求和方式实现宽带波束形成，通过虚拟阵元进行DOA估计。( Very suitable for the study using computer vision, Filtering summation way broadband beamforming, Conducted through virtual array DOA estimation.)

合成孔径雷达的点目标回波仿真MATLAB程序(Synthetic aperture radar target echo the point MATLAB simulation program)

This algorithm predicts the received signal strength for the mobile user to avoid fluctuation in received signal strength during localization of the mobile user

mallet wavelet小波消噪 小波3层分解并重构。(mallet Wavelet Denoising)