zn

this code is used to form the ybus admittance matrix of a power system

Root-mean-square error and mean-square signal-to-noise ratio F(x,y) the original image , F’(x,y) the decompressed image , the original image change to JPG and then JPG change to Im. Observe to Error- ratio.

一些并联机器人工作空间的资料，对此类研究有一定参考价值(Some working space of parallel robot, has a certain reference value for this kind of research)

研究光子晶体的系统有参考价值的源程序，对科研有帮助。(Photon crystal, important and useful for research.)

说明：  naga2算法的matlab实现，可以实现多目标优化，希望对大家有所帮助，测试函数改了一些，但是可以正常运行(Naga2 algorithm matlab implementation, can achieve multi-objective optimization, I hope to help you, test function changed some, but can run normally)

阵列信号处理中的常规波束形成。 原创。。。。。。。。(Array signal processing in conventional beamforming. Original. . . . . . . .)

横向拉应力和平面剪应力的损伤模型umat(Damage Model umat plane transverse tensile stress and shear stress)

使用矩量法计算微带天线的特征阻抗，用户需自行更改其中的天线的几何尺寸和工作频点．(Calculated using the method of moments microstrip antenna characteristic impedance, the user need to change one of the antenna geometry and frequency.)

5种基本图像锐化算法用matlab实现的代码(5 kinds of basic matlab image sharpening algorithm to achieve)

粒子滤波的程序，经过调试的 能够正常使用，个人感觉还不错。(Particle filter procedures, after debugging. To normal use, personal feeling pretty good.)