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Fouriertransform
傅里叶变换可谓是应用于工程科学等各个领域,本文本内容少可以很好的匹配傅里叶变换各种问题(Fourier transform can be described as applied to engineering science and other fields, the contents of this article can be a good match fewer problems Fourier Transform)
- 2011-01-07 15:17:04下载
- 积分:1
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MATLAB
基于能量检测的双门限频谱检测性能仿真研究(Detection based on energy detection performance dual threshold Simulation of the spectrum)
- 2011-05-24 10:13:58下载
- 积分:1
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LFM_Tdelay_Fd
生成一个单脉冲调制的线性调频连续波信号,并且加入了距离时延与多普勒频移的信息。(Generate a single pulse-modulated continuous wave signal chirp, and joined the distance delay and Doppler shift information.)
- 2014-04-29 09:33:49下载
- 积分:1
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vblast1
基于多天线中的qpsk,bpsk的星座图的blast算法(Based on Multi-Antenna qpsk, bpsk the constellation diagram of the blast algorithm)
- 2008-05-03 08:31:50下载
- 积分:1
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Perceptron
说明: matlab语言编写的iris数据的单层感知器分类(matlab data written in a single layer perceptron iris classification)
- 2011-04-02 11:16:29下载
- 积分:1
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abc_al_be_dq_al_be_abc
abc to alpha be to qd to alpha beta to abc
- 2013-07-20 08:47:59下载
- 积分:1
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recoverbp
Traitement image couleur et compression
- 2016-02-29 03:38:22下载
- 积分:1
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tqpymcwj
利用自然梯度算法,IMC-PID是利用内模控制原理来对PID参数进行计算,虚拟力的无线传感网络覆盖,包含了阵列信号处理的常见算法,关于小波的matlab复合分析,代码里有很完整的注释和解释,采用波束成形技术的BER计算,使用大量的有限元法求解偏微分方程。( Use of natural gradient algorithm, The IMC- PID is using the internal model control principle for PID parameters is calculated, Virtual power wireless sensor network coverage, Contains a common array signal processing algorithm, Matlab wavelet analysis on complex, Code, there are very complete notes and explanations By applying the beam forming technology of BER Using a large number of finite element method to solve partial differential equations.)
- 2016-04-10 16:44:32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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matlab的几个文件算法能实现图像分割
说明: matlab的几个文件算法能实现图像分割,例如分水岭算法等,区域生长法等。(It can realize image segmentation, such as watershed algorithm and so on.)
- 2020-06-21 18:00:02下载
- 积分:1