siehing

在层状光子晶体中，由于折射率不同，能量分布不同，此程序用于模拟此效果(Layered photonic crystals, due to the different refractive index, energy distribution, this procedure is used to simulate the effect of)

读取matlab 文件夹中所有的文件路径 包括子文件夹的文件路径(Read all matlab folder including subfolders file path file path)

ML decoder for QPSK signal to find symbol error rate.

说明：  按照TE/TM模，研究一维光子晶体输出特性(In accordance with the TE/TM mode to study the one-dimensional photonic crystal output characteristics)

k means algorithm implementation

这个文件很好，内容丰富，能够帮助大家去解决实际问题(This file is very rich in content, can help you to solve practical problems)

纳税风险评估方案及对策,2013西安交通大学数学建模模拟赛matlab代码(Tax risk assessment program and Countermeasures.)

LCMV优化设计阵列处理信号，matlab程序运行时导入数据文件作为输入参数，合成孔径雷达（SAR)目标成像仿真。( LCMV optimization design array signal processing, Import data files as input parameters matlab program is running, Synthetic Aperture Radar (SAR) imaging simulation target.)

1在数字信号的调制方式中QPSK是最常用的一种卫星数字信号调制方式,它具有较高的频谱利用率、较强的抗干扰性、在电路上实现也较为简单。 2主要包括QPSK的调制解调(1, in the way of digital signal modulation, QPSK is the most commonly used method of satellite digital signal modulation. It has high spectrum utilization, strong anti-interference and simple implementation on the circuit. 2 mainly includes modulation and demodulation of QPSK)

matlab 的拟牛顿方法，减少计算导数带来的计算量的一种迭代方法，用来计算非线性问题。(matlab quasi-Newton methods to reduce the computational calculation of the amount of the derivative of an iterative method to calculate the nonlinear problem.)