scatter_LDS

本文基于马赫-泽德干涉结构的分布式光纤传感系统，采用模式识别的思想，详细论述了信号特征辨识和提取方法，提高了定位准确度，减少了误报！(Based on Mach- Zehnder interferometer structure of the distributed optical fiber sensing system, using pattern recognition idea, discussed in detail the signal feature recognition and extraction methods to improve the positioning accuracy and reduce the false alarm!)

说明：  MidPoint 中点公式求取导数 ThreePoint 三点法求函数的导数 FivePoint 五点法求函数的导数 DiffBSample 三次样条法求函数的导数 SmartDF 自适应法求函数的导数 CISimpson 辛普森数值微分法法求函数的导数 Richason 理查森外推算法求函数的导数 ThreePoint2 三点法求函数的二阶导数 FourPoint2 四点法求函数的二阶导数 FivePoint2 五点法求函数的二阶导数 Diff2BSample 三次样条法求函数的二阶导数 (Interpolation function)

本程序实现多模态故障检测与故障诊断，用的方法是PCA_GMM，GMM是用的FJ算法，效果很好(This procedure realize multimodal, fault detection and fault diagnosis method is PCA_GMM, GMM FJ algorithm is used, the effect is very good)

这是matlab求解工程问题的书籍，其中包含大量源程序(This is a matlab to solve engineering problems books, which contains a large number of source code)

基于 FXLMS 算法的窄带主动噪声控制系统性能分析研究，统计最小均方（LMS）理论为分析基础，对基于滤波 - X 最小均方（Filtered - X LMS: FXLMS）算法的窄带 ANC 系统展开详尽深入的性能分析(Adaptive Active Control System of Vehicle Noise Design)

介绍系统辨识的，需要学习的可以看下，带有matlab源的程序(Introduction of system identification, need to learn you can look with matlab program)

am demodulation with matlab

包含两个画频谱图的matlab程序及代码注释 点出了画频谱时应注意点(constain two matlab cord about how to plot spactuam and what we should attent when we do this)

利用差分法检测QRS波，代码完整，可以直接运行(QRSdifference and Tompkinsdifference)

产生随机共振现象的输入输出信噪比曲线,运用龙格库塔算法求解朗之万方程，进而实现随机共振系统(the realization of stochastic resonance systems)