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spwminverter
- 本文件是一个SPWM逆变器的仿真源文件,可以在MATLAB7.1中直接运行。设计中PWM Generator采用外部调制信号,并在调制信号中注入了三次谐波,很好的抑制了输出谐波,同时提高了直流电源的利用率。-This document is a SPWM inverter simulation source file, you can directly run MATLAB7.1. Design of PWM Generator external modulation signal, and i
APF
- 有源滤波器,主要应用于电力系统谐波抑制和无功补偿-Activ power F
ST
- 本程序是基于S变换的短时电能质量扰动检测方法实现的,用于分析电压暂降的幅值、相位跳变、持续时间和谐波含量进行分析-This procedure is based on the S transform short-term power quality disturbance detection method implemented for the analysis of voltage sag magnitude, phase transition, duration, and harmonic
EMD-Toolbox
- EMD的Toolbox及使用方法 经验模态分解(Empirical Mode Decomposition, 简称EMD)是由美国NASA的黄锷博士提出的一种信号分析方法.它依据数据自身的时间尺度特征来进行信号分解, 无须预先设定任何基函数。这一点与建立在先验性的谐波基函数和小波基函数上的傅里叶分解与小波分解方法具有本质性的差别。正是由于这样的特点, EMD 方法在理论上可以应用于任何类型的信号的分解, 因而在处理非平稳及非线性数据上, 具有非常明显的优势。所以, EMD方法一经提出就在不同的
SignalProcessing-ARMA-LS
- 《现代信号处理》中关于利用最小二乘法估计ARMA模型的参数,并进行谐波恢复的仿真程序-err
iirh
- 利用IIR滤波器设计一个低通滤波器,能够分析到电力系统中的三次谐波,要求满足如下指标:截止频率150HZ,阻带衰减≥30db-IIR filter design using a low-pass filter, to analyze the power system in the third harmonic, the requirements to meet the following indicators: cut-off frequency 150HZ, stopband attenuat
harmonic_wavelet
- 谐波小波的相关程序,包括图形和与fft结合等-Harmonic Wavelet related procedures, including graphics and integration with the fft
SpeechProsodyAnalysisTools
- 用于语音信号分析的matlab源代码,包括谐波分析,声强分析,音源分析等 This software consists of a series of Matlab routines useful for various aspects of prosodic analysis of speech, in particular F0 and harmonic analysis, loudness analysis, and voice-source analysis. -For voi
music1
- 数字信号处理中的程序,采用music编写程序,进行谐波恢复试验-Digital signal processing procedures, the use of music programming, for harmonic retrieval test
yangbenshang
- 样本熵 结合样本熵和谐波小波分解,MATLAB程序原代码-Sample entropy and sample entropy combined with harmonic wavelet decomposition, MATLAB program source code
ppanalysis
- 功率谱分析,用于序列的周期识别。将一序列用不同周期的谐波分解,并用F检验进行周期检验。-Power spectrum analysis for identification of sequence cycles. One sequence will be different harmonic decomposition cycle and test cycle with F test.
coif5wave
- 用基于小波变换的方法采用coif5小波对信号进行谐波分析-Wavelet Transform-based Methods coif5 harmonic wavelet analysis of signals
FLch5eg1
- 采用CMAC网络对对频率为0.1572HZ的谐波进行辨识,选择联想单元A*=4,权值Wa=W1+W2+W3+W4- CMAC group program,include four sub-CMAC CMAC program 1
dif_spfilt
- 应用多种滤波器进行处理:算术均值,几何 均值,谐波均值,逆谐波均值,中值滤波, 中点滤波,最大值、最小值滤波等-To deal with a variety of filter applications: arithmetic mean, geometric mean, harmonic mean, inverse harmonic mean, median filter, the mid-point filtering, maximum, minimum filtering
bp
- 针对电力系统谐波特点,提出的一种基于BP网络的新方法,并进行了仿真验证。-Characteristics of power system harmonics for the proposed BP network based on new methods, and conducted simulation.
harmonic
- 由给定的谐波分量相对强度生成音符,用于乐器模拟、MIDI制作等- HARMONIC Generates a note with its harmonic wave HT=harmonic(soundname,tone,k,type) Generate a note with its harmonic wave in given tone, simulating particular type of musical instrument type=[basi
SFDR_HD
- 由ADC的数字输出计算SFDR,THD,可以计算ENOB,并找出各次谐波-Calculated from the ADC' s digital output SFDR, THD, can calculate ENOB, and to identify the various sub-harmonic
pisar
- Pisarenko谐波分解 matlab程序-Pisarenko Harmonic Decomposition PISAR(XT,SIN_NUM) Subplots the input signal (Xt) and the signal generated by the Pisarenko Harmonic Decomposition algorithm for a sum of SIN_NUM sinusoid waves
hanningiectest
- 对于IEC谐波检测的程序,采用hanning窗函数,然而求解-For the IEC harmonic detection process, using hanning window function, but the solution
harmonic_3
- 用于谐波小波提取特定频率信号,还可以用于滤波等-Harmonic Wavelet Extraction for a specific frequency signals, but also can be used for filtering, etc.