exercises

计算条件熵，可以用来计算在某种条件下的条件熵的数值(we can use it to calculate the conditional entropy)

ask in matlab using this matlab code binary ask transmission and reception can be done

模型算法控制(DMC)是非常有效的控制算法，他采用单位节约相应序列作为模型，并使用增量式控制，可以消除控制系统的稳态误差，应用非常广泛。(Model algorithmic control (DMC) is a very effective control method, he used the units to save the corresponding sequence as a model, and use the incremental control, can eliminate the steady-state error control system, is widely used.)

tthis is face detection program for user who wnat to work for the face detecrtion on matlab using gabor filter for face.it is very useful method as ccompared to other methods

OFDM 通信信道设计,主要是关于无线移动通信中Jakes 模型进行信道仿真和相应的改进算法。(OFDM communication channel system design)

基于matlab的矩阵论算法，有利于矩阵论初学者使用(Algorithm based on matlab of matrix theory, matrix theory in favor of beginners)

用FDTD做的光子晶体分析，能带，禁带作出了具体的分析和图像(PC FDTD Photonic Crystals)

试设计一个切比雪夫I型高通数字滤波器，采样率为8000Hz,fp=1000Hz,fs=700Hz,Rp=3dB,Rs=20dB。(Try to design a type I Chebyshev high-pass digital filter sampling rate of 8000Hz, fp = 1000Hz, fs = 700Hz, Rp = 3dB, Rs = 20dB.)

Code to simulate QAM modulation and demodulation. Also has an AWGN function to add noise to symbols. A Rayleigh and Rice process are added as a part to simulate a complete communication system and uate its behavior.

Copula理论及应用实例 从xls文件中读取数据 绘制频率直方图 计算偏度和峰度 正态性检验 求经验分布函数值 核分布估计 求Copula中参数的估计值 绘制Copula的密度函数和分布函数图(sample for copula theory)