cum4est

扩频系统的MATLAB源代码,实现无线通信系统扩频的功能(spread spectrum systems MATLAB source code, wireless spread-spectrum communication system function)

hdf5数据的读取等功能，现有hdf多为hdf4，hdf5有自身的读取和操作程序，如针对风云数据等(Read other functions hdf5 data, the existing hdf mostly hdf4, hdf5 have read and operate their own programs, such as data, for FY)

kernel光滑滤波matlab源程序代码。fun为kern函数，在matlab文件中提供了四个函数：均匀函数，二次函数，一阶导数估计和二阶导数估计，详细请见算法文档。(kernel smooth filter matlab code)

计算水平和竖直放置的平面阵列的方向图，可以通过改变方位角和俯仰角数值仿真图像的改变情况 使用/不使用切比雪夫权值观察图像的变化 提供水平和竖直两个视角观察方向图的形态(the program to simulate pattern of plane array)

MATLAB上实现的OFDM+AWGN/Rayleigh+BPSK/QPSK/16QAM/64QAM，并分析EbN0 vs BER.(The MATLAB implementation OFDM+AWGN/Rayleigh+BPSK/QPSK/16QAM/64QAM, and analyze EbN0 vs BER.)

格式：[huffcodes，氢，領 ，电子] = huffmancoding（磷，氮） ％输入：p是每个字母符号的概率 （如：对= [0.3 0.2 0.2 0.2 .06 .04]） n是一个整数，决定在每个帧的符号数量 （默认：n = 1时） ％输出：huffcodes：huffmancodes 答：源熵 甲肝：平均熵编码 电子邮件：科丁效率(format : [huffcodes,H,Hav,e]=huffmancoding(p,n) inputs: p is the probability of each alphabet symbol ( eg:p=[.3 .2 .2 .2 .06 .04] ) n is an integer that determines number of symbols at each frame (default:n=1) outputs: huffcodes: huffmancodes H: source entropy Hav: average entropy for coding e: codding efficiency )

说明：  基于MATLAB的电子耳蜗算法的研究进展(MATLAB-based algorithm Cochlear Implant Research)

多实例学习的经典实例，目前非常流行，对传统的近邻算法的改进(Classic example of a multiple- instance learning, is very popular, to the improvement of the traditional neighbor algorithm)

电压电流负反馈的仿真程序，用matlab语言实现，经过测试可以运行(Voltage and current negative feedback of the simulation program, using matlab language, tested can run)

此代码是实数编码遗传算法的Matlab例程。用了精英保留策略选择和轮盘赌选择法，叉操作采用中间重组方式。(This code is a real-coded genetic algorithm Matlab routines. Retention policies with the elite selection and roulette wheel selection method, fork operation mode using the middle of restructuring.)