PSNR

simulation ldpc channel for communication

该计算代码主要对msk,fsk,ask等常规调制信号的循环谱进行了仿真，可以进一步补充，谢谢大家分享。(This calculation code mainly cyclic spectrum msk, fsk, ask other conventional modulation signal simulation, can be further supplemented, thank you share.)

PWM project design 12 volt inverter circiut DIAGRAM

说明：  通过修改INP文件中的铺层信息及材料属性信息，得到层合板等效模量及极限强度(Equivalent modulus and ultimate strength of laminates can be obtained by modifying the information of lamination and material properties in INP file.)

说明：  运动的星空，实现多星星围绕地球旋转的动画演示，并且可以通过设置修改三轴之比，旋转圈数，达到较美观的效果。(campaign starry, multi-stars around the Earth rotating animation demonstration, and can set up triaxial ratio changes, rotating laps to achieve a more aesthetic results.)

关于魏格纳分布的计算代码，可以得到IMF和各个特征频率以及进行希尔伯特变换。(About calculation code Wigner distribution can be obtained as well as the IMF and the individual characteristics of the frequency of the Hilbert transform.)

fast periodic xcorr matlab function

F16飞机的动态仿真。使用MATLAB和C++混合编程。(F16 aircraft dynamic simulation. The use of MATLAB and C++ mixed programming.)

说明：   维纳滤波、逆滤波matlab程序(不调用图像库函数)(Wiener filter, inverse filter matlab program (do not call the image library function))

Qpsk的性能仿真，此处用matlab语言编写(Qpsk performance simulation, matlab language used here)