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l.rar
- 谐波分解 最小二乘法 张贤达 3.18作业 谐波分解 最小二乘法 张贤达 3.18作业 谐波分解 最小二乘法 张贤达 3.18作业,Xian-harmonic decomposition least squares harmonic decomposition up to 318 jobs up to 318 jobs the least square method Xian-harmonic decomposition least squares Xian-up to 318 job
DDS
- VHDL实现谐波检测信号发生的DDS. 同时发出正弦波,三角波,正弦波2倍频后的方波。波形频率相位可调。-VHDL implementation of harmonic detection signal of the DDS. Also issued a sine wave, triangle wave, sine wave, after square-wave frequency 2. Phase adjustable frequency waveform.
HW
- 谐波小波滤波再加上随机减量,谐波小波相当于带通滤波器,效果很好-Coupled random harmonic wavelet filter reduction, harmonic wavelet is equivalent to band-pass filter, the effect is very good
MPTK-Source-0.5.9.tar
- 匹配追踪算法的matlab工具箱,可以比较方便的进行mp分解,效率较高,但目前的版本对于谐波原子的分解还有些问题-Matching pursuit algorithm matlab toolbox, can be more convenient mp decomposition, efficient, but the current version of the harmonic decomposition of the atom has some problems
RatioCorrection
- 单频率成分的离散频谱校正源程序(比值校正法)。针对单一频率谐波信号的离散频谱校正,可选择加矩形窗和汉宁窗。已调试通过。-Matlab Codes for Ratio correction based on different window.Rectangle and Hanning Window can be choose to act.
banbo
- 半波傅氏算法,可以在半个周波内计算信号的基波及各次谐波的幅值,相角-Half-wave Fourier algorithm, can be calculated within a half cycle of the fundamental and the harmonic signal amplitude, phase angle
456
- 本系统是一个以c5051f020单片机为控制核心的简易电能质量监测装置。它能准确的完成同时对一路工频交流电的频率、电压有效值、电流有效值、有功功率、无功功率、功率因数和谐波等进行测量的数字式电能质量监测装置。-The system is a c5051f020 simple microcontroller to control the core power quality monitoring devices. It can accurately complete all the way wh
abersim-2.0
- 非线性超声成像仿真工具,考虑组织畸变、衰减、谐波等因素。-toolbox for nonlinear ultrasound imaging simulation
MATLAB
- 对噪声信号中的正弦信号,通过Pisarenko谐波分解方法、Music算法和Esprit算法进行频率估计,信号源是: 其中, , , ; 是高斯白噪声,方差为 。使用128个数据样本进行估计。 1、用三种算法进行频率估计,独立运行20次,记录各个方法的估计值,计算均值和方差; 2、增加噪声功率,观察和分析各种方法的性能。-Sinusoidal signal in the noise signal through the Pisarenko harmonic decomposition metho
APF_ip_iq
- 基于matlab的高次谐波检测模块,根据ipiq的算法原理进行仿真-Matlab-based high-harmonic detection module, according to principles of the simulation algorithm ipiq
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
harmonic
- fortran 编写的谐波分析和滤波程序,可以得到0波,一波,二波等,用于气象海洋数据处理-fortran harmonic analysis and filter preparation process, can be 0, wave, wave, two waves, marine data processing for meteorological
ATMOSPHERE
- MATLAB实现大气湍流随机相位屏,以傅里叶变换为基础,增加了低频次谐波补偿 使相位屏仿真更加准确-atmosphere random phase is realized with MATLAB.
triblebgebipole
- 三相PWM叠加三次谐波控制Simulink仿真,另加一滤波器观看PWM经过低通滤波后的波形,适合电力电子初学者-Superposition of three harmonic three-phase PWM control Simulink simulation, plus a watch PWM filter through after the low-pass wave filter for power electronics for beginners
harmonic_888
- 本文是为了实现谐波小波变换的功能,运用matlab进行编程仿真,希望对大家有用-This text makes use of a matlab progress plait distance to imitate really for carrying out the function of harmonic small wave transform, hope that the usefulness is vs everyone
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
51
- 由于输出的是方波,比较难听:-) 只能说是非常难听:-)为什么呢?只因为输出的是方波,包含了大量的奇次谐波。 你可以用双龙的"虚拟仪器"分别产生正弦波、三角波和方波听一下,正弦波感 觉就比较纯正,而方波则要多难听有多难听!-As the output is a square wave, more bluntly :-) can only say that it is very nasty :-) Why? Simply because the output is square wa
SignalProcessing(MUSIC)
- 本Matlab程序是《现代信号处理》中利用MUSIC算法进行的谐波恢复的仿真程序-The Matlab program is
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