alamouti

关于QPSK调制的仿真，再Matlab中间但实现QPSK的调制。(QPSK modulation on the simulation, and then between Matlab but realize QPSK modulation.)

自编中值滤波 matlab matlab matlab(Self median filter matlab matlab matlab)

边缘是图像最基本的特征，是图像分割的第一步。经典的边缘检测方法如：Roberts，Sobel，Prewitt，Kirsch，Laplace等方法，基本都是对原始图像中象素的小邻域构造边缘检测算子，进行一阶微分或二阶微分运算，求得梯度最大值或二阶导数的过零点，最后选取适当的阀值提取边界。由于这些算法涉及梯度的运算，因此均存在对噪声敏感、计算量大等缺点。在实践中，发现SUSAN算法只基于对周边象素的灰度比较，完全不涉及梯度的运算，因此其抗噪声能力很强，运算量也比较小。并将SUSAN算法用于多类图像的边缘检测中，实验证明该算法非常适合含噪图像的边缘检测。 2 SUSAN边缘检测简介 (err)

说明：  chorus音频效果仿真处理，可从麦克风录入(chorus audio simulation, from the microphone input)

关于无线传感器网络的路由算法研究，在能量均衡上的经典LEACH算法，用matlab进行的仿真，能够实现！(Abstract: The distributed wireless sensor net work and the technol ogy of wireless communicati on could realize the subsidence monit oring and measuring in coalmine goaf . One of the i mportant researcheswas r outing p r ot ocol in wireless sens or net works . Based on the design idea of the LEACH routing p r ot ocol for the wireless sens or net work, taking the net work communicati on capacity t o be increased and the re2 dundant data trans missi on t o be reduced as the target, according t o the available LEACH i mp r oved calculati on method, an i mp roved layer r outing p rot ocol algorithm was p rovided . With the introducti on of the forced cluster head and according t o the data relativity of the monit o2 ring and measuring variati on for the unit p itch pointswithin the continued ti me, the redundant data transmissi on quantitywas reduced . A comparison si mulati on on the net work existing ti me of the i mp roved algorithm for the t wo LEACH p rot ocolswas conduced . The)

快速傅里叶变换实用程序，使用matlab内置函数库(Fast Fourier Transformation)

利用A星算法进行二维路径规划，用MATLAB软件进行仿真(Two-dimensional path planning using A-star algorithm and simulation using MATLAB software)

用移位寄存器产生M序列的MATLAB软件实现(M generated using shift register sequences MATLAB software)

This matlab script is for vector field plot. It might be helpful for 2D and 3D field plot. Try it.

说明：  MATLAB通信系统随机数产生mfiles，均匀、瑞利、高斯随机数发生器(Communication systems random number generator MATLAB mfiles, uniform, Rayleigh, Gaussian random number generator)