Signal-processing_matlab-file

通过此程序希望使大家对基本的分岔过程有一个感性的认识()

利用Ansys进行板建模、划分网格，并初步计算，将Ansys的板的M、K导入到Matlab中，进行振动控制分析，并根据阻尼比自动生成阻尼阵C，绘制频率响应曲线，找到最大值，进行比例控制，并给出控制效果(The board using Ansys modeling, meshing, and preliminary calculations, the Ansys board of M, K imported into Matlab, vibration control analysis, damping automatically according to the damping matrix C, draw the frequency response curve, find the maximum value, the proportional control, and gives control effect)

说明：  这里总结了一些光子晶体的重要概念，对学习光子晶体初学者有很大的帮助(Summarized some of the important concepts of photonic crystals, photonic crystals for learning very helpful for beginners)

commande LQR sur un pendule inversé avec moteur a courant continu sur matlab simulink

QPSK BER SER AWGN 正交相移键控的基带数字通信系统(QPSK BER SER AWGN )

说明：  使用Matlab实现了FIR与IIR滤波器，并对其进行了仿真对比(The use of Matlab to achieve a FIR and IIR filters, and its Simulation)

编写一个可以增强图像的函数，可以使得图像的灰度级转变。(Write a function that can enhance the image, you can make changes in the gray level of the image.)

Matlab code for calculation of Peak signal to noise ratio

说明：  ksvd字典学习，KSVD算法程序，完成KSVD重构字典的程序(Ksvd dictionary learning KSVD algorithm program to complete the dictionary KSVD reconstruction program)

JPEG图像压缩和解压MATLAB程序，使用了DCT2、线性量化编码、zigzag变换和游程编码理论(JPEG image compression and decompression MATLAB procedures, using DCT2, linear quantization coding, zigzag transform and run-length coding theory)