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此文档提供了信号与系统参考答案，里面有计算过程(This document provides signal and system reference to the answer, which has a calculated process)

对于OFDM系统在三种信道模型下进行了仿真，给出了误码率分析并绘图给出了结果(For OFDM system in the three channel model simulation under the given bit error rate analysis and mapping results are given)

an example about tdoa fdoa

matlab基于频域的信号2次积分 主要用于 加速度信号 转为位移信号(matlab based on frequency domain signals 2 points is mainly used for the acceleration signal to the displacement signal)

这是机器学习的一个经过整理的UCI数据集，适合与初学者使用！( This is a machine learning through the finishing of the UCI data set, suitable for beginners to use! )

说明：  是关于对角LDA算法的matlab代码，包含对角化代码和对角化LDA代码(Is a diagonal LDA algorithm on matlab code, including code and diagonalization Diagonalization LDA code)

this programe for count path loss from power level in transmission media. with walfish ikegami method and implement with semolog graphic.it can show the maximum pathloss in propagation

该算法是修正过的牛顿拉夫逊潮流算法 运用到matlab环境中可以直接输入原始参数运行(The algorithm is a modified Newton Raphson power flow algorithm can be applied to the matlab environment to run directly into the original parameters)

ngui的学习手册 自学 工作两不误 针对主流的的U3D有很好的学习公用( )

matlab7.0教程，让你详细了解其具体使用，从入门到高手！(matlab7.0 tutorial, you learn more about their specific use, from entry to the master!)