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基于tdoa原理的地面定位系统中HDOP的研究(Principle-based tdoa ground positioning system of HDOP)

实现了31位m序列，并采用相关解扩,有传统和倒置两种方法(31 m sequence )

SDOF system distance calculate using Duhamel integral method。

usaging of Java Spinner controls in Matlab

本书为Stephen J.Chapman《MATLAB编程（第二版）》英文影印版的中文译本。(This book is Stephen J.Chapman " MATLAB Programming (second edition)" The Chinese translation of the English photocopy version.)

unifpdf是一种计算均匀分布概率密度的函数，在生成随机数算法中有重要应用。(unifpdf is a calculation of the probability density function of a uniform distribution, have important applications in random number generation algorithm.)

对莫尔斯码的仿真实现，个人感觉比较简单。体现出了莫尔斯码1：3的点划比例，需要的人可以参考一下(Morse code simulation to achieve personal feeling is relatively simple. Reflect the point of Morse code 1:3 draw ratio of those who need it can reference)

这是一篇关于敏捷建模的文章,主要内容为:敏捷建模的价值观 核心原则 补充原则 核心实践 补充实践 从混乱到有序_ AM的实践如何结合到一起. (This is an article on the agile modeling, the main contents as follows: the values of Agile Modeling the core principles of the core practice of the principle of supplementary practice from chaos to order _ AM practice how to combine together.)

wifi无线物理层密钥生成，通过RSS进行提取，之后进行密钥生成，最后计算误码率。(wifi wireless physical layer key generation, extraction via RSS, after key generation, the final calculation of the error rate.)