ex1

该matlab程序是IEEE 802.11b的物理层仿真程序，仿真了1Mbps下DBPSK调制方式的BER(this is a matlab programme which simulat the ber of IEEE 802.11b with DBPSK in 1Mbps.)

二阶系统的最小二乘一次完成算法辨识程序；主要根据实验室对数据处理的程序改的(A complete second-order system least squares algorithm for identification procedures mainly based on laboratory data processing procedures reform)

AR自回归模型，主要介绍时间序列分析中重要的一个模型。(AR autoregression model, time series analysis introduces an important model.)

MATLAB作为一种智能化高级语言，集公式演算推异与数值计算于一体，兼有出色的图形处理和数据分析功能，作为多领域的应用软件，MATLAB的工具箱对相关学科的各处基本技术都采用了当今最先进的算法。本书共分7章，先简要介绍了MATLAB的安装及启动后，较为详细地介绍了MATLAB的基础知识，深入浅出地分析了MARLAB的符号运算功能以及绘图功能，并提供了大量的实例，便于读者自学。 (MATLAB as an intelligent high-level language, set up different calculus formulas and numerical calculation in one, a combination of excellent graphics processing and data analysis functions, as in many fields of application software, MATLAB Toolbox for related disciplines throughout the basic skills have adopted the most advanced algorithms. The book is divided into 7 chapters, briefly introduced the MATLAB installation and start-up, the more detailed description of the basic knowledge of MATLAB, in layman s language and analysis of the symbolic operation MARLAB functions and graphics functions, and provide a large number of examples, easy readers self-learning.)

文章从车牌定位、 车牌字符分割和车牌字符识别 3个阶段对对车牌识别技术进行了深入研究，并用MATLAB进行了仿真。 (Article from the license plate location, license plate character segmentation and character of the license plate to identify three stages in-depth study on the license plate recognition technology, and simulation using MATLAB.)

this is one of the best satelite code in the world to find the look angle

完成傅里叶的变换，将时间域的信号转换到频率域(The complete Fourier transform converts the signal of the time domain to the frequency domain)

RSSI质心定位算法，在无线传感器网络中可以实现较好的定位效果(RSSI centroid localization algorithm, in the wireless sensor network can achieve better positioning effect)

bisection for find roots

ofdm基本功能,可以展示ofdm的基本功能图形并茂。(that is a foundamental techology)