TFDToolbox

说明：  《数字通信（第四版）》答案 《数字通信》(第4版)是数字通信领域的一本经典教材,通过对概率论及随机过程的复习,详细介绍了数字和模拟信源编码、数字调制信号和窄带信号与系统的特征、加性高斯白噪声中数字通信的调制和最佳调制与检测方法、基于最大似然准则的载波相位估计和定时同步的方法、不同信道模型的信道容量及随机编码、带限信道的信号设计、受到符号间干扰恶化信号的解调与检测问题、自适应信道均衡、多信道与多载波调制、扩展频谱信号和系统、衰落信道上的数字通信。(The solution of "Digital communication" " Digital communication" (4th edition) is a digital communications of a classic textbook in the field, through the review process, the probability of randomly addressed, details of the digital and analog source coding, digital modulation signal and the narrowband signal and system characteristics, additive white Gaussian noise in digital communication modulation and the best modulation and detection methods, based on maximum likelihood criterion of carrier phase estimation and time synchronization method, different channel model of channel capacity and random coding, band-limited channel signal design by ISI worse signal demodulation and detection, adaptive channel equalization, multi-channel and multi-carrier modulation, spread spectrum signals and systems, fading channel digital communications.)

在matlab中实现CDMA信号的位同步，可实现，效果较好。(Implemented in matlab CDMA signal bit synchronization can be achieved, the better.)

说明：  这个用matlab写的小程序可以将连续的若干桢图像连接成一段视频(connect a sequence of images into a vedio)

gram schmidt algorithm to compensate i and q channel imbalance in noisy channel

本实验目的是了解非参数估计—Parzen窗估计，对表格3中的数据进行Parzen窗估计和设计分类器.Parzen窗方法：假设区间Rn是一个d维的超立方体，hn表示超立方体的边长，体积为Vn=hnd。(Purpose of this study is to understand the non-parametric estimation-Parzen window estimate of the data in Table 3 Parzen window estimate and design classifiers. Parzen window method: Suppose a d-dimensional interval Rn is the hypercube, hn that side of the hypercube , volume Vn = hnd.)

matlab数学手册，详细介绍了matlab的数学功能，适合数学类学生(matlab mathematics handbook, detailing the matlab mathematical functions for math class students)

主成分分析(Principal Component Analysis, 简称PCA)是一种常用的基于变量协方差矩阵对信息进行处理、压缩和抽提的有效方法。 (The principal component analysis (Principal Component Analysis, PCA) is a common covariance matrix of information processing, compression and extraction.)

matlab 模拟人行走的源程序,可随意改变人走的角度、速度(people walking matlab simulation source code, can easily change the angle of human walking speed)

matlab详细入门教程，甚至安装运行的图文说明。有图有源码，相信对初学者很有帮助。pdf格式(matlab detailed introductory tutorial, and even graphic installation and operation instructions. There are pictures and source code, I believe useful for beginners. pdf format )

主要用来计算复杂网络的平均聚集系数，用matlab开发的！(Mainly used to calculate the average complex network aggregation coefficient, developed with matlab!)