m4

simple function to test watermarking

This will solve 2d photonic crystal modes by plane wave method

hay nen lay file nay di cac ban oi

VNS algorithm matlab powerful source code

阵列天线中的子空间算法中经典的MUSIC算法程序，使用的是均匀线阵。(Neutron space antenna array classical algorithm MUSIC algorithm algorithm using a linear array)

该文件是定性趋势分析代码，可以自动根据准确率要求自动选择阈值，拟合数据变化趋势，预测数据变化(This file is a qualitative trend analysis code that can automatically selected automatically based on the accuracy of the threshold requirements, fitting the data trends, forecasting data changes)

The model consists of two systems, a climate control system and an electrical system. This allows for examination of the loading effects of the climate control system on the car s electrical system.

平面桁架程序，主要针对土木工程设计计算领域，给出了计算数据，及计算程序，值得学习(Plane truss procedures, mainly for the field of civil engineering design calculations are given calculated data, and calculation procedures, it is worth learning)

说明：  matlab中distance函数的详细描述及其使用方法，以及将换算到直角坐标下的公式(in matlab，distance function details，using)

hspice model of common mode feedback circuit