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Pronynalysis
- Prony分析是获取系统振荡模式特征的一种非常有效的方法，它可以通过给定输入信号下的响应直接估计系统的振荡频率、衰减、幅值和初相位。本文基于Prony算法提出一种用振荡模式能量级鉴别电力系统大干扰下主导低频振荡模式的方法。-Prony analysis acquisition system oscillation mode features a very effective way, It can set the input signal to the estimated direct resp
liue
- 用窗函数法设计线性相位FIR低通滤波器。要求通带截止频率ωc=π/4，单位脉冲响应h(n)的长度N=23。绘出h(n)及其幅频响应特性曲线-Window function with linear phase FIR design a low pass filter. Required pass-band cutoff frequency ωc = π/4, unit impulse response h (n) of length N = 23. Plot h (n) and frequency
wavelet-mallat
- 小波谱分析mallat算法经典程序，对原始信号进行低高频的信号分解以及重构，并且进行对比分析。-Algorithm for spectral analysis mallat small classic procedure, the original signal with low frequency signal decomposition and reconstruction, and compared.
FrequencyLowPass
- 频域内低通滤波实现图像平滑，程序原代码来自书籍，《计算机图像处理与识别技术》，作者王耀南等-frequency low pass filter
impacting-filter
- 雷达通信一体化系统，针对非波动目标以及波动目标的雷达探测性能分析。-he dual-frequency MPPSK-MODEM platform is a flexible one. When ranging accuracy request is low or platform is particularly affected by power limitations, the platform would perform both data transmission and range me
37011
- 小波变换对不同的频率在时域上的取样步长是可调节的，在低频时，小波变换的时间分辨率较低，频率分辨率较高：在高频时，小波变换的时间分辨率较高，而频率分辨率较低。-Wavelet transform to a different frequency in the time domain sampling step length is adjustable, at low frequencies, time wavelet transform lower resolution, a higher fre
MIDASs
- 这是一个新的模型，主要是对股票等时间序列建模，包括高频和低频数据，拟合精度比传统的时间序列模型都要好，以后的用处将会越来越广-This is a new model, mainly for stock time series modeling, including high frequency and low frequency data, the fitting precision is better than the traditional time series model, after
RAY30_HID_SDK
- 睿联UHFReader系列超高频小功率HID免驱动ISO/IEC 16000C格式电子标签读写器演示软件及文档-Core Alliance UHFReader series of ultra-high frequency low power HID Driver Free ISO/IEC 16000C format RFID reader presentation software and documentation
humanbody
- Code scr ipts of book Low Frequency Electromagnetics
FT&chirpZ
- 利用傅里叶变换以及chirpZ变化求得计算低通滤波器的响应频率(The response frequency of low pass filter is calculated by Fourier transform and chirpZ change)
signal_processing
- 产生线性调频信号,可以是宽带，也可以是窄带信号。还有低通滤波器(A linear frequency modulated signal can be produced ,wideband or narrowband. There are also low-pass filters)
小波分解与重构
- 对信号进行多尺度分解并提取小波的高频系数和低频系数(Multi-scale decomposition of signals and extraction of high frequency coefficients and low frequency coefficients of wavelet)