全面的Kmeans分类聚合算法matlab源程序

对于字典学习的压缩感知有很大的帮助。

用matlab实现FIR滤波器的带通滤波器设计，简单实用(Matlab FIR filter band-pass filter design, simple and practical)

计算图像处理中的评价指标NPCR和UACI，这两个指标用于表示图像的抗差分攻击能力。(The evaluation indexes NPCR and UACI in image processing are calculated.)

1. 基于simulink搭建一个QPSK发送链路，QPSK调制信号经过了瑞利衰落信道，观察信号经过衰落前后的星座图，观察信道特性。仿真参数：信源比特速率为500kbps，多径相对时延为[0 4e-06 8e-06 1.2e-05]秒，相对平均功率为[0 -3 -6 -9]dB，最大多普勒频移为200Hz。(1. Based on simulink structures, QPSK sent a link, the Rayleigh fading channel after the QPSK modulation signal, were observed before and after signal after the decline of constellation diagram, observation channel characteristic. Simulation parameters: the source is 500 KBPS bit rate, relative multipath time delay of [0 8 e 4 e- 06-06 e-05] 1.2 seconds, the relative average power is [0-3-6-9] dB, most of the doppler frequency shift is 200 hz.)

可以得到很精确的幅值、频率、相位估计，Matlab实现界面友好，是路径规划的实用方法，是本科毕设的题目，包含位置式PID算法、积分分离式PID，使用matlab实现智能预测控制算法。

MATLAB环境下FIR滤波器的设计与仿真(MATLAB environment FIR filter design and simulation)

希尔伯特-黄变换的代码，适用于分析非平稳信号(Hilbert-Huang Transform code applicable to the analysis of non-stationary signals)

The 2D RLS algorithms is used to enhanced image contrast by adaptive filtering techniques by less error and better speed recursively.

文件中包含了Turbo码和卷积码误码率的对比，其中Turbo码采用了BCJR译码算法，迭代次数分别为1、2、3、4次。文件中包含了源代码和分析文档(File contains a comparison of Turbo code and convolution code BER, which Turbo code decoding algorithm used BCJR iterations respectively 1,2,3,4 times. File contains the source code and documentation analysis)

说明：  project 5G matlab source codes