plotAcquisition

matlab实现光通信中的几个关键的调制格式，包括OOK，DQPSK，DPSK等(matlab OOK DQPSK DPSK)

随机过程仿真必备，伪随机序列的Matlab实现与分析.kdh(Stochastic process simulation necessary, pseudo-random sequence of Matlab Implementation and Analysis. Kdh)

在matlab平台生成二维码，对理解二维码的编码过程有一定帮助(Generating QR code on MATLAB platform will help to understand the encoding process of two-dimensional code.)

说明：  这个程序生成正交频分复用信号和它的频谱,很经典，尤其对于初学者很有帮助(This procedure generated orthogonal frequency division multiplexing signal and its spectrum, it is classic, especially useful for beginners)

本文作的工作是利用信号仿真器仿真GPS数字中频信号，并借助这些仿真信 号完成对GPS信号的捕获和跟踪性能的研究。(This article is for the use of GPS signal simulator simulation digital IF signal, and make use of these simulation signal completion of the GPS signal acquisition and tracking performance study.)

使用matlab中的通信工具箱中simulink搭建直接序列扩频系统并进行仿真，(The direct sequence spread spectrum system is built and simulated by using Simulink in the communication toolbox of MATLAB.)

关于模态参数的频域识别方法，文件夹中包括13个源程序(Frequency domain identification method for modal parameters, the folder contains 13 source programs.)

说明：  极限学习机ELM对特征值进行分类并对分类结果画图，属于有监督学习，可运行(Extreme Learning Machine ELM classifies eigenvalues and draws classification results. It belongs to supervised learning and can be operated.)

说明：  程序是关于一个多自由度体系在有隔震支座下的反应计算。在线弹性时，采用广义a法隔震支座刚度修正采用广义a法(Generalized a method is used to modify the stiffness of isolation bearing)

gps tracker protocol of uniguard