Multirate-Signal-Processing

产生宽带QPSK信号，并通过rrc滤波，用于检验发射通路的EVM等指标(Produce wideband QPSK signals, and by rrc filter, used to test the emission path of EVM and other indicators)

1.分别在两个图中画出δ(n)和δ(n-2)，其中-10≤n≤10，画出U（n）其中-10≤n≤10。 2.分别在两个图中画出x1(n)=cos(2π×20×0.01×n)，0≤n≤10和x2(n)=(0.8)n，1≤n≤6。 3.由上一题，计算y(n)=x1(n)+x2(n)，并画图。(1. Draw the figure at two δ (n) and δ (n-2), where-10 ≤ n ≤ 10, draw the U (n) where-10 ≤ n ≤ 10. 2. Respectively in the two Draw the figure x1 (n) = cos (2π × 20 × 0.01 × n), 0 ≤ n ≤ 10 and x2 (n) = (0.8) n, 1 ≤ n ≤ 6. 3. from the previous question, calculate y (n) = x1 (n)+ x2 (n), and drawing.)

生成FPGA编程中rom初始化需要的.mif文件。生成的为1个周期方波波数据。宽度为8，深度为1024(Generate FPGA programming rom initialization required. Mif file. Generated for a cycle square wave data. Width is 8, a depth of 1024)

matlab ekf and ukf manual,讲解的很详细，很有参考价值(matlab ekf and ukf manual)

matlab关于神经网络的全面教程（附源代码）(Matlab on Neural Networks comprehensive tutorial (source code))

　　　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.)

扩展卡尔曼 异步电机转速估计 matlab 仿真模型(Extended Kalman asynchronous motor speed estimation matlab simulation model)

MATLAB内部函数小改动，可实现一些算法(MATLAB internal function of small changes, some algorithms can be realized)

进行多项式拟合曲线和参数，给出数据和m文件(Polynomial curve fitting and parameters, given the data and m files)

video scence recognition tool in matlab