timedelaybeamforming

求信噪比的MATLAB源代码，用于通信系统学习(the matlab code for work out the SNR，for communication study)

digital fir filter with matlab2

实现了用MUSIC方法来进行空间阵列信号的频率估计(MUSIC method implemented with the spatial array signal frequency estimation)

计算了基模高斯波束的电场，相位，该代码可用来计算光学中高斯波束的相关系数(Fundamental mode Gaussian beam calculated the electric field, phase, the optical code can be used to calculate the correlation coefficient in the Gaussian beam)

Code essential for rabiner method

decoding of binary LDPC as in Elec. Letters by MacKay&Neal 13March1997(decoding of binary LDPC as in Elec. Letters by MacKay)

GMSK的调制解调，理想信道，画出其功率谱。(GMSK modulation and demodulation, the ideal channel, to give their power spectrum.)

要求设计一个基于颜色直方图的图像检索系统。该系统能够实现对图像的检索功能，例如，在一万幅图像中搜索出与检索图像相似的图像，依相似程度的大小显示出来。最后用查全率和查准率对系统进行评估。(To design a color histogram based image retrieval system. The system can realize the image search function, for example, a square image search and retrieval of an image similar to the image size according to the degree of similarity is displayed. Finally, recall and precision to evaluate the system.)

对敌我识别信号（IFF）之Mark10询问信号进行了仿真，同时对Mark10询问信号进行了功率谱分析。(My enemy identification signal (IFF) of Mark10 interrogation signal simulation, while Mark10 conducted interrogation signal power spectrum analysis.)

描述了用MATLAB实现升余弦滚降滤波器的方法(USING MATLAB)