WS_net

《射频电路设计——理论与应用》一书课后习题第六章Matlab程序代码("RF circuit design-- Theory and Application," a book OSCAR Exercises Chapter VI Matlab code)

1、利用simulink中sfunction方法建立航天器姿态动力学模型和运动学模型； 2、利用linmod对非线性模型线性化； 3、姿态模型线性化后，利用极点配置（pole）方法求取控制参数； 4、将控制参数带入非线性模型仿真控制效果。(One using simulink sfunction method to establish the dynamic model and kinematic model of the spacecraft attitude 2, the use of linmod linearization of the nonlinear model Attitude model linearization, the use of pole configuration (pole) is used to obtain the control parameters 4, the control parameters into the nonlinear model simulation control effect.)

能量检测的ROC曲线，绝对有用。现存的有很多可能不满足你的要求，试试这个，如果好请给好评价，谢谢(ROC curve of energy detection is absolutely useful. There are many existing requirements may not meet you, try this, please give a good evaluation if good, thank you)

说明：  基于MATLAB的粒子群优化算法的程序参考代码(Program reference code of particle swarm optimization algorithm based on MATLAB)

一个数=其自身各位数字的立方和，成为水晶花数，此代码解决水晶花问题(A number = number of cubic meters of its own Members, and, as the number of crystal flowers, crystal flowers this code to solve the problem)

说明：  Cognitive Radio Brain Empowered wireless communication.PDF

　　　以X射线检测焊缝图像为研究对象，针对石油焊管管端焊缝生产检验 中线阵列探测器实时成像的X射线数字图像存在的对比度不高、图像噪声及背景 起伏较大、焊缝边缘模糊且纹理较多的特点。(　　This task takes the X一ray weld seam image as the research object, in view of the X一ray image characteristics of low contrast, high image noise and fluctuated background, fuzzy weld seam edge and more texture with linear diode arrays real一time imaging in the petroleum welded pipe.Matlab simulation software is used to analysis methods of smoothing noise, gray transform enhancement, and image segmentation for image processing.)

说明：  matlab高阶谱分析工具箱，用于高阶谱的分析(very usefull )

设计数字基带传输系统，利用MATLAB强大的仿真功能，结合其所具有的图形叠加特性，针对余弦滚降最佳接收系统、部分响应系统进行仿真，通过观察仿真眼图、频谱图、功率谱图以及误码率曲线，检测系统的码间串扰和传输质量。(This article designs the digital baseband transmission system, uses the MATLAB formidable simulation function,unifies graphsuperimposition characteristic which it has,we has simulatived optimal reception of characteristic of roll-off and the partial response system,through the observation to simulation of eye pattern,frequency spectrum,power spectrum,bit error rate,detected intersymbol crosstalk and the transmission quality to system.)

霍夫曼编码,在图像处理中可以用来对取整后的数组矩阵进行编码，从而减少数据量(huffman encode)