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Hermite
使用matlab编写hermite二点二次插值程序(Hermite 2 point program)
- 2019-04-17 23:04:49下载
- 积分:1
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单自由度强迫振动
说明: 代码来自书籍:振动力学基础与MATLAB应用
振动力学案例:单自由度强迫振动(Vibration mechanics case: single degree of freedom forced vibration)
- 2020-07-06 14:46:42下载
- 积分:1
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离散系统分析
已知一个LTI系统的差分方程为:
y[n]-1.143*y[n-1]+0.4128*y[n-2]=0.0675*x[n]+0.1349*x[n-1]+0.0675*x[n-2]
初始条件y(-1)=1,y(-2)=2,输入x(n)=u(n),计算系统的零输入响应
(known LTI system of a differential equation : y [n]-1.143* y [n-1] 0.4128* y [n-2] x = 0.0675* 0.1349 [n]* x [n-1] 0.0675* x [n-2] initial conditions y (1) = 1, y (2) = 2, input x (n) = u (n), we calculate the zero input response)
- 2005-08-28 19:52:12下载
- 积分:1
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MPSK--Simulation-System
基于matlab的MPSK调制方式simulink仿真系统,系统中有录音模块、PCM编码、误码率计算等模块。(MPSK modulation mode based on the matlab simulink simulation system, the system of recording module, PCM coding, bit error rate calculation module, etc.)
- 2014-09-17 14:51:59下载
- 积分:1
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ballMonteCarlo
Volume of a ball using monte carlo
- 2013-03-04 11:57:58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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FieldAntennaHandbook
Field Antenna Handbook
- 2007-10-24 02:24:27下载
- 积分:1
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a08_to_a14
现代数值计算方法所附光盘源码第二部分(福建师范大学)马昌凤, 林伟川编著 科学出版社(Modern numerical methods accompanying CD-ROM source the second part (Fujian Normal University) MA Chang-Feng, LIN Wei-chuan edited by Science Press)
- 2010-03-12 20:11:45下载
- 积分:1
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demod
demodulation bpsk, qpsk, 16qam, 64 qam
- 2010-05-30 03:05:23下载
- 积分:1
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face-detection-using-skin-color
a face detection method using skin color implemented in matlab
- 2013-07-09 01:57:34下载
- 积分:1