hitu-denoise

对信号进行插值、抽取、抽样率转换的多个小例子(Interpolation, decimation, sampling rate conversion)

：在介绍过程监控主要内容及方法的基础上，归纳分析了统计过程监控的发展，详细阐述了传统 的PCA、PCR、PLS、FDA、HMM 和几种改进的PCA方法．指出，将人的经验和专家知识融人到PCA统计过程 监控，提高PCA的故障检测、隔离能力，完善故障诊断与评价能力，将是一个有价值的研究方向(: In the introduction the main content and methods of process monitoring based on the inductive analysis of the statistical process monitoring of development, elaborated on the traditional PCA, PCR, PLS, FDA, HMM, and several improved PCA method. Pointed out that the human experience and financial expertise to the PCA statistical process monitoring of people and improve the PCA fault detection, isolation, and improve fault diagnosis and evaluation capacity, will be a valuable research)

报童模型的负指数分布,以及生成收益与需求量的图形、亏损与需求量的图形(Newsboy model negative exponential distribution, and generate revenue and demand for graphics, loss and demand graph)

文件是关于巴特沃斯滤波器的设计，代码中包含了滤波器的设计过程，幅频响应、群延时、滤波器零极点等。(File is the design of the butterworth filter, the code contained in the design process of the filter, amplitude frequency response, group delay, filter zero pole, etc.)

matlab傅立叶变化实现高通或者低通滤波(matlab fourier changes to achieve high-pass or low pass filter)

说明：  介绍了matlab在电路分析中的应用，有较多的实例(Matlab introduced in the circuit analysis, there are more instances of)

这是一个关于AM和FM调制实现的MATLAB程序，内有详细注释，希望能对大家有所帮助。(on AM and FM modulation to achieve the MATLAB program, with detailed notes, The hope is to help everyone.)

PSO算法具有快速收敛而且有很强的跳出局部最优从而找到全局最优点的能力，故可以用它来训练优化神经网络，此程序主要研究这个方面。(PSO algorithm is fast and has a strong convergence of jumping out of the local optimal thus find the most advantages of the overall capacity, it can be used to train the neural network optimization, this procedure major study this aspect.)

在MatlAB环境中，对某信号x（t）进行经验模式分解的函数，EMD的源程序代码(The signal x ( T ) by empirical mode decomposition in MatlAB environment, the source code of EMD)

Signal And System Lab_2