welch算法实例

Preprocessing procedure in GNSS data processing

多重分形说明计算，基本理论的解释说明，例子的解释说明(Multifractal calculation description)

Bottom-Up Transfer Function Generator for Broadband PLC Statistical Channel Modeling

经验模态分解程序包 希尔伯特黄变换程序的matlab程序仅供参考(Empirical mode decomposition package Hilbert Huang transform program)

手写傅里叶反变换，通过矩阵变换实现的傅里叶逆变换，修改读入图像名就可以实现对应图像的傅里叶反变换，并与MATLAB内置函数进行比较(Inverse Fast Fourier Transform)

利用Matlab实现光学系统光线追迹功能(Ray tracing of optical system with matlab)

说明：  信号处理 是经验小波分解， 能够有效的分解信号，提取故障特征(Signal processing is empirical wavelet decomposition, which can effectively decompose signals and extract fault features)

一本详细的matlab优化算法教程书籍，里面由浅入深介绍了各种优化算法的原理以及相应的matlab实现代码，还有一些具体的范例计算代码，相当实用。(A detailed MATLAB optimization algorithm tutorial book, which introduces the principles of various optimization algorithms and the corresponding matlab implementation code. There are some specific example calculation codes, which are quite practical.)

西北工业大学飞行动力学讲座专用课件，包含飞行器建模、控制律设计、本体特性分析等重要知识(The special courseware of the lecture on flight dynamics of Northwestern Polytechnical University includes the important knowledge of aircraft modeling, control law design, and the analysis of the characteristics of the body.)

扩展卡尔曼滤波算法C语言实现：实现对二维状态变量的预测及跟踪。包括卡尔曼滤波初始化函数，负责初始化状态变量的值，过程噪声，测量噪声，以及状态转移矩阵。 卡尔曼滤波函数负责对状态变量进行迭代滤波，整个过程包括状态预测，协方差预测，测量预测，计算卡尔曼增益，状态量更新，协方差更新。(To realize the prediction and tracking of two dimensional state variables. It includes the initialization function of Kalman filter, which is responsible for initializing the value of state variables, process noise, measurement noise, and state transfer matrix. Kalman filter function is responsible for iterative filtering of state variables. The whole process includes state prediction, covariance prediction, measurement and prediction, computing Kalman gain, updating state variables and updating covariance.)