chapter5_1011

QPSK信号的调制解调过程，内容包括带通滤波，脉冲成形，以及硬判决译码过程(QPSK modulation and demodulation process of the signal, including a band-pass filtering, pulse shaping, and a hard-decision decoding process)

CODE FOR MATLAB FOR ECERVIER

《自适应滤波器》教材第四章代码，很全面，对应(" Adaptive Filter" textbook Chapter IV code, very comprehensive, correspondence)

[FFT]_matlab中关于FFT的使用(理解频率分辨率、补零问题).( [FFT ] _ matlab on the FFT use (understanding the frequency resolution, zero problem ). )

说明：  香农、费诺、霍夫曼编码以及费诺不等式的相关代码(Shannon, FeNO, Hoffman code)

PCMA律13折线编码器matlab源程序(Law 13 PCMA codec matlab source code line)

滤波器设计示例（matlab），有IIR和FIR的实现。(filter design examples (Matlab), FIR and IIR realized.)

基于Matlab的一个最简单的人脸检测程序 ,本程序是基于肤色的人脸侦测程序，较为简单(Based on Matlab a simple face detection program, the program is based on the color of the face detection process, a relatively simple)

一系列关于天线选择的算法，包括全搜，递增递减和随机天线选择算法(Series of antenna selection algorithms, including full search, Ascending Descending antenna selection algorithm and random)

本源码为使用遗传算法解决函数极值问题的简单的小例子，新手一看就能懂(The source function for the use of genetic algorithm to solve the problem of the simple little extreme example, the novice can understand a look)