利用自相关法，计算基音周期，结果给出对应的时间值坐标

A Power Allocation Scheme for MIMO OFDM Systems

this is source code of gabor feature extraction for face recognition.

说明：  对sinc函数进行内插后的误差比较（matlab）(Of the sinc function interpolation error after the comparison (matlab))

隐马尔科夫模型相关算法，包括前向算法、后向算法，维特比算法等(Hidden markov model algorithm, including the forward algorithm and backward algorithm and viterbi algorithm, etc)

根据切比雪夫近似得到的计算简正波的程序，能够较精确获得本地简正波(A Matlab code for computing normal modes based on Chebyshev approximations )

实现多元线性回归分析功能，并引用激光测月的事例进行了检验。(Multiple linear regression analysis function, and quoted the examples of the laser measured monthly inspection.)

实现了Intelligent Reflecting Surface Enhanced Wireless Network_Joint Active and Passive Beamforming Design文章里的分布式算法。(The distributed algorithm in Intelligent Reflecting Surface Enhanced Wireless Network_Joint Active and Passive Beamforming Design is implemented.)

移动通信中的阵列天线技术,主要讲智能天线和波束形成。PDF 书籍(the array antenna tech in wireless commuincation, smart antenna and beamforming.)

数学建模的基本概念和实例（刹车距离、蛛网模型、生产计划、人口预测）(Mathematical modeling of the basic concepts and examples (braking distance, cobweb model, production planning, population projections))

OFDM程序，很详细，也比较简单，适合初学者学习研究(OFDM procedures in great detail, but also relatively simple, suitable for beginners study)