NPC_vincotech

M-QAM系统的调制和解调以及在噪声条件下的误码率性能分析(M-QAM-modulation-demodulation)

　　　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.)

mathews数值分析书的源代码，用matlab编写，第一章第十二部分。(mathews numerical analysis of the book' s source code, using matlab, the first chapter of Part XII.)

matlab program for calculating fractal dimension using hausdorf algorithm

对仿真信号进行特征值分解，进行奇异值降噪处理(SVD Denoise)

对信号进行频谱分析及滤波，包括主成分分析、因子分析、贝叶斯分析，计算加权加速度,应用小区域方差对比，程序简单，用于时频分析算法。( The signal spectral analysis and filtering, Including principal component analysis, factor analysis, Bayesian analysis, Weighted acceleration, Application of small area variance comparison, simple procedures, For time-frequency analysis algorithm.)

A Systematic approach for Displays popup menu of toolbox demonstration scripts that illustrate: * homogeneous transformations * trajectories * forward kinematics * inverse kinematics * robot animation * inverse dynamics * forward dynamics (Displays popup menu of toolbox demonstration scripts that illustrate: * homogeneous transformations * trajectories * forward kinematics * inverse kinematics * robot animation * inverse dynamics * forward dynamics )

建模大赛城市表层土壤重金属污染分析试题图形与函数绘制(Modeling Contest heavy metal pollution of urban topsoil graphics and function draws questions)

一个用于测试电力系统可靠性的系统数据，RTS系统(System data for testing the reliability of the power system, RTS system)

读取数据的MATLAB相关技巧，已经过整理(MATLAB read data related skills have been finishing)