AT

说明：  一段带噪信号经过一butterworth低通滤波器后的输出，再求出其频谱！(butterworth)

说明：  属于一群算法，用于通用性解决最短路径问题，方便快捷。(Belongs to a group of algorithms for solving shortest path problem versatility, convenience)

Class Instance Source Code for Andriod.

least squares method

本书将通信技术用代码的形式表现出来，读者可以通过代码来加深对理论知识的理解。(This book will use the code shown in the form of communication technology, the reader can through the code to deepen the understanding of theoretical knowledge. )

一些雷达公式用matlab来表示 对学习雷达有帮助(Some radar equation using matlab to express learning Radar helpful)

低密度奇偶校验码一,简称码是当前通信领域的热门研究课题之一,是第四代移动通信系统强有力的竞争者。( A low-density parity check codes, referred yard is currently one of the hottest research topics in the field of communications, is the fourth generation mobile communication system strong competitor.)

ASK communication model

资本市场 市场线 预测市场风险 matlab预测(Capital markets, market line forecast market risk)

说明：  matlab链码，计算连通区域周长，基于玉米图像预处理自行编写(matlab chain code to calculate the circumference of the connected region)