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DTMF1
数字通信系统仿真,用到MATLAB成语言。(digital communication system modulation)
- 2009-04-06 20:58:21下载
- 积分:1
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wiener_ch2
求解出在最小均方误差滤波器单位冲激函数h(n)。求解过程需要通过利用循环嵌套的编程思想,比较在逐次增加滤波器阶数的过程中得到的最小均方误差与最初设定的最小均方误差的阈值,当达到要求时,可以进一步确定滤波器的阶数。(how to use this function:
[hx,hy]=wiener_ch2(w,N)
)
- 2009-11-06 20:58:09下载
- 积分:1
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LPC
语音信号处理中基音周期的提取算法,用线性预测的基本算法原理,matlab实现。(Speech signal processing in pitch extraction algorithm, the basic algorithm with linear prediction theory, matlab implementation.)
- 2009-12-14 20:14:30下载
- 积分:1
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pardma
it has project ijn diary discbrp
- 2015-01-22 01:01:04下载
- 积分:1
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STFT
短时傅里叶变换实现线性调频信号的时频分析(Time-frequency analysis of LFM signal by short time Fourier transform)
- 2018-03-06 20:42:04下载
- 积分:1
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针对风电场短期风速的预测提出一种基于小波变换的组合预测方法 Wind-Speed-Combined-Prediction
针对风电场短期风速的预测提出一种基于小波变换的组合预测方法。首先利用Mallat 算法对短期风速时间序列进行db3 小波三层分解与重构,得到短期风速时间序列的近似分量和细节分量。针对近似分量和细节分量的不同特性,对近似分量利用粒子群算法优化的最小二乘支持向量机进行预测,对细节分量利用自回归求和滑动平均模型进行预测。最后各预测模型预测值组合叠加得到最终的短期风速预测值。仿真结果表明该方法具有较高的预测准确度。(In order to improve short-term wind speed prediction accuracy of wind farms,a combined prediction method based on the wavelet transform is proposed. Firstly,the db3 wavelet is used for three-layer decomposition and reconstruction for short-term wind speed time series through Mallat algorithm. The approximation components and the detail components of the short-term wind speed are then obtained. Next,according to the different characteristics of these components,the least square support vector machine optimized
by particle swarm algorithm and the autoregressive integrated moving average model are adopted as the predictivemodels for the approximate components and the detail components respectively. Then,the final predictive value of the short-term wind speed is obtained by the combination of the two components. The simulation results indicate that higher accuracy can be obtained in this prediction method.)
- 2016-12-23 10:12:27下载
- 积分:1
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End-cryptage-chaotique
Chaotique algorithm Image
- 2013-01-04 18:31:42下载
- 积分:1
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-MPPT-function
带有MPPT功能的光伏阵列Matlab通用仿真模型(PV array with MPPT function Matlab generic simulation model)
- 2013-11-17 09:16:50下载
- 积分:1
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strongwolf
strongwolfe condition function for optimization
- 2012-11-22 15:42:28下载
- 积分:1
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mainc
main cal use add
- 2011-11-22 13:33:29下载
- 积分:1