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hareresholddenoising
对信号进行小波分解,用硬阈值方法去除噪声,进而提高精度(right signal wavelet decomposition, with a hard threshold to remove noise, and to improve accuracy)
- 2006-10-19 17:16:53下载
- 积分:1
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music
DOA估计中的基本music算法,用于多个信号来向及干扰时测向。(The basic music DOA estimation algorithm for multiple signal direction finding to and interference.)
- 2011-06-20 16:54:23下载
- 积分:1
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st1
S变换 可用于对信号进行频谱分析 提取信号特征 包括幅值 相位 谐波成分等应用广泛 希望对大家的学习有帮助(S transform can be used to extract the signal spectrum analysis features include the magnitude of the phase signal harmonic components and so widely we hope to help learning)
- 2016-03-21 11:09:18下载
- 积分:1
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ldpc_linetime_encode
sttc+ldpc 系统仿真系统文件 matalb 7.0通过编译(sttc+ ldpc system simulation system files through the compiler matalb 7.0)
- 2007-10-05 12:44:28下载
- 积分:1
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yuij
HJUIDFYUI HUIYDIUVYIDF JHIUYD8SUV8O JDUIVYI
- 2011-09-13 22:20:56下载
- 积分:1
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GM1
源代码的作用是建立灰色GM(1,1)模型、模拟和预测!!!!!!!!(Modeling,Forecasting based on GM(1,1) Model!!!)
- 2014-08-22 09:21:15下载
- 积分:1
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hv
说明: query_hypervisor_info - Get version info of the windows hypervisor.
- 2014-11-17 12:16:23下载
- 积分:1
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svpwm
逆变器使用的svpwm脉冲simulink仿真,脉冲和桥臂开关对应顺序已经注明。(Svpwm pulse inverter using simulink simulation, pulse, and bridge arm switches corresponding order has been noted.)
- 2013-11-27 21:53:15下载
- 积分:1
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fft
本文提出了一种采用六项余弦偶次幂窗三峰插值的算法来对电网谐波进行检测与分析。该算法通过分析电网信号加窗后傅里叶变换的频域表达式,利用谐波频点附近的三根离散频谱的幅值确定谐波谱线的准确位置,进而得到电网谐波的相关参数频率、幅值及相位的计算公式,最后再对其进行加权修正,从而进一步的提高检测的准确度和有效性。( this paper proposes an approach for power network harmonic detection and analysis based on six even order cosine window and triple-spectrum-line interpolation. Through analyzing the adding window signal fourier transform in the frequency domain expression, using amplitude of three discrete spectrum near the harmonic frequency point to determine the accurate position of the harmonic spectrum and get the calculation formula of related parameters of the power network harmonic such as frequency, amplitude and phase, the algorithm further enhances the accuracy and effectiveness by using weighted correction.)
- 2015-10-27 10:47:23下载
- 积分:1
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butterworthhighpass.rar
butterworth高通滤波器的原程序,可用MATLAB的FILTER函数测试.可得到高通滤波器数字系统函数的系数.(Butterworth high-pass filter the original procedure, MATLAB can be used to test the FILTER function. Available high-pass filter function of the coefficient of digital systems.)
- 2007-12-03 11:16:09下载
- 积分:1