code-(2)

说明：  基于平面波展开 传输矩阵计算2维矩形光子晶体模型 计算可得出相关图谱 handbook中除了参数说明还有参考文献等(Plane wave expansion based on the transfer matrix calculation of 2-D model calculation of rectangular photonic crystal patterns can be drawn from the relevant handbook of parameters except that there are references such as)

说明：  本文是关于在声波信号处理领域极为流行的S变换数学理论，英文版，仅供参考(This article is about the most popular acoustic signal processing, mathematical theory of S-transform, in English, for reference only)

根-多信号分类算法（MUSIC）求电波到达角、离开角(Root- multiple signal classification algorithm (MUSIC) seeking wave arrival angle, left corner)

voice recognition with neural networks backpropagation. this source can recognize number one two three four five six seven eight nine

说明：  有源功率因数校正仿真模型，采用PI调节从而改善功率因数。(The simulation model of active power factor correction adopts PI regulation to improve the power factor.)

利用双线性变换设计IIR滤波器，包括设计原理文档及matlab实现(IIR digital filter，usematlab)

用Matlab进行周期指数衰减信号的模拟(Cycle of exponential decay signal simulation using Matlab)

一种上行小区间干扰协调的方法.pdf (An uplink inter-cell interference coordination method .pdf)

里卖含有很多函数，如求最大值，最小值函数，一范数和二范数相加的问题。(Being sold contain a lot of functions, such as seeking the maximum, minimum function, the sum of a norm and the two norm.)

Receiver techniques are described with zero forcing and MMSE