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ex2_dft
code for image processing
- 2012-10-17 14:59:20下载
- 积分:1
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LCL
通过电网电流和电容电流双闭环实现并网逆变器的直接功率控制
(Double-loop to achieve grid inverter grid current and capacitive current through the direct power control)
- 2016-04-03 10:49:05下载
- 积分:1
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ACO_on_JSSP
ant colony optimization technique for JSSP
- 2012-03-25 01:22:36下载
- 积分:1
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first-2
hi matlab code for this document
- 2013-03-23 16:22:31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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Kode-Program-Algoritma-Nearest-Neighbor
Kode Program Algoritma Nearest Neighbor
- 2014-01-13 19:02:30下载
- 积分:1
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Xunijilifa
虚拟激励法在汽车工程中的应用示例,可以求振动的功率谱密度。(THE APPLICATION OF MULTIPLE-POINT PSEUDO EXCITATION METHOD TO TRACKED AMBULANCE VIBRATION-REDUCTION SYSTEM RANDOM VIBRATION ANALYSIS)
- 2014-01-26 19:41:03下载
- 积分:1
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power_PVarray.matlab-simulation
pv matlab simulation
- 2013-07-13 13:40:53下载
- 积分:1
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time_delay
用多个正弦产生仿真信号,两个阵元接受到信号后,估计两信号的延迟(Simulation generated by a number of sinusoidal signals, the two array element received signal, it is estimated that the two signals delayed)
- 2008-01-14 21:27:15下载
- 积分:1
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U
说明: 基本的Qpsk调制和解调方式,采用的是A方式,并且画出误码率和信噪比的比例图(QPSK simulation)
- 2009-06-06 21:49:57下载
- 积分:1