exam

谱减法，很好的，有不错的注释,这个是我们大作业的源程序，试验过的(Pujianfa，very good!)

出自岗厦雷斯的数字图像处理书籍，用于图像纹理特征提取。(From juarez Gangxia the digital image processing books for the image texture feature extraction.)

雷达通信系统的模糊函数的基于线性函数的matlab仿真(Radar system of communication function of fuzzy linear function based on the matlab simulation )

说明：  常规AM调制：画出调制前波形图和频谱图 求已调信号功率、噪声功率等(Conventional AM modulation: Draw modulation waveform and spectrum before seeking modulated signal power, noise power, etc.)

可以画GPrMax探底雷达正演模拟得到的数据二维或三维的剖面图以及模型图(The radar forward simulated painting GPrMax dip data is two-dimensional or three-dimensional cross-sectional view as well as model diagram)

学习MATLAB的参考资料，对于初学者，可以参考里面的讲解实例。(Learning MATLAB reference, for beginners, can explain the instance reference inside.)

介绍了ldpc码的发展概况，历程，各种编解码算法，对初学者有很大帮助(Describes the overview of the development ldpc code, course, a variety of codec algorithm, very helpful for beginners)

采用matlab编程语语言，可在二维图片（对称）移动鼠标，自动检测出边缘轮廓，将二维图片转化为3维立体图片。(Using MATLAB programming language, the mouse can be moved in two dimensional picture (symmetrical), the edge contour is detected automatically, and the two-dimensional picture is transformed into 3 dimensional stereoscopic picture.)

FIR带通滤波器，用于分离混叠信号，适用于初学者(FIR band-pass filter, used to separate overlapping signals for beginners)

Cuckoo Optimization Algorithm, for solving nonlinear, complex & large scale engineering problems