ALOHA

数字通信第四版答案。 对学习数字通信的同学比较有用。(the answer of digital signal communication)

采用matlab描述的通信TCM编码实现(gfhgfhngjnhgjm)

更新一代的二型模糊降型算法-EKM算法。由KMA算法改进而成，具有更高的计算效率与优化时间(EKM algorithm (enhance Karnik-Mendel Algorithm). With higher computational sufficiency and cost less time in calculating.)

MATLAB简单胞映射程序，修改原程序一些错误经调试，可以使用。(Simple cell mapping procedures, after debugging, you can use.)

不同信噪比对误码率性能的影响，仅供参考，效果还可以(BER performance of different signal to noise ratio on the impact of reference only, the effect can be)

频率响应分析 FDD法 测频率 频率响应分析 FDD法 测频率 频率响应分析 FDD法 测频率(FDD frequency response analysis method to measure the frequency of the frequency response analysis method to measure the frequency FDD FDD frequency response analysis method to measure the frequency)

this rar file contains matlab code for face recognition using CS4VM. here the implementation was done by using CS4VM method of face recognition.

低密度奇偶校验码（LDPC）及其译码算法仿真实现，并有误码率分析，是matlab的程序(Low-density parity check code (LDPC) decoding algorithm simulation and realization, and bit error rate analysis, is matlab program)

说明：  此程序是用matlab编写的FIR低通滤波器，为了区别于别人上传的都是调用了滤波器的现成函数filter，我自己用双重for循环编写了整个滤波过程，仿真已经通过……(This program is written in matlab lowpass FIR filter, in order to distinguish it from other people upload are ready-made function of the filter is called filter, for my own use a double for loop to prepare the entire filtering process, the simulation has passed ... ...)

说明：  垂直阵测量误差分析及甚宽频带恒定束宽性能，吴国清的论文(Vertical array analysis and measurement error is very broadband constant beamwidth performance, Wu Guoqing papers)