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SVC
使用支持向量机实现对数据的分类工作,精度很高,但是存在运行时间比较长的问题(The use of support vector machine implementation of the classification of data, high accuracy, but the existence of relatively long running time problem)
- 2009-03-21 12:28:27下载
- 积分:1
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chaos_bifurcation
混沌与分岔,验证混沌的初值敏感性,logisitic的周期和分岔(Chaos and bifurcation, the initial value to verify the sensitivity of chaos, logisitic the cycle and bifurcation)
- 2009-05-22 18:42:07下载
- 积分:1
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pocklington_radiation
说明: 基于matlab的天线散射程序,计算其表面的感应电流 很实用的(Antenna scattering procedure based on matlab to calculate the surface of the induced current is very useful)
- 2010-04-13 11:13:50下载
- 积分:1
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FOC
Direct Torque Control, Induction Motor
Vector Control Without
- 2013-09-01 18:45:19下载
- 积分:1
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845
对电路板的图像进行分割,可以提取电路板中的目标物,以对电路板进行检测。文章使用K均值聚类算法完成对电路板图像的分割,针对传统的K均值聚类算法的不足,提出了使用直方图波形的有效波峰个数来确定K值的大小,并通过使用一种比传统的绝对误差的表示更简洁的表达式,达到了快速分割的目的。对一些电路板图像分割的实验结果表明,文章的方法能够根据目标物的数目有效的确定K值的大小,且比传统的K均值算法减少了运算量及计算时间。
(On the circuit board image segmentation, to extract the target board to the circuit board for testing. Article using the K means clustering algorithm to complete the circuit board image segmentation, the traditional K-means clustering algorithm, the paper proposes the effective use of histogram peak wave number of K values to determine the size, and by using a ratio of absolute error of the traditional expression that is more concise, to the fast segmentation. For some circuit board image segmentation results show that the method can be according to the article the number of valid target value to determine the size K, and K-means algorithm than the traditional reduced computation and computing time.)
- 2010-05-10 08:14:40下载
- 积分:1
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flayback1
基于matlab/simulink的反激变换器仿真(Based on matlab/simulink simulation flyback converter)
- 2013-10-20 13:26:50下载
- 积分:1
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Combination_prediction
组合预测模型,五个单项模型的组合预测模型和两个单项模型组合的预测模型(Combination forecasting)
- 2017-01-19 21:01:39下载
- 积分:1
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OFDMA resource Allocation matlab
基于OFDMA系统的多用户资源分配算法,论文配备MATLAB代码,入门的好教材。( Orthogonal Frequency Division Multiple Access (OFDMA) basestations allow multiple users to transmit simultaneously on different subcarriers during the same symbol period. This paper considers basestation allocation of subcarriers and power to each user to maximize the sum of user data rates, subject to constraints on total power, bit error rate, and proportionality
among user data rates. Previous allocation methods have been iterative nonlinear methods suitable for ofine optimization. In the special high subchannel SNR case, an iterative root-nding method has linear-time complexity in the number of users and
N logN complexity in the number of subchannels. We propose
a non-iterative method that is made possible by our relaxation
of strict user rate proportionality constraints. Compared to the
root-nding method, the proposed method waives the restriction
of high subchannel SNR, has signicantly lower complexity, and
in simulation, yields higher user data rates.)
- 2011-08-09 11:18:02下载
- 积分:1
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ecef2lla
convert earth-centered earth-fixed (ECEF)
cartesian coordinates to latitude, longitude,
and altitude
- 2013-12-05 03:13:57下载
- 积分:1
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PCM
基于matlab的PCM调制的程序源代码(Based on the matlab source code modulation PCM)
- 2013-05-25 19:29:53下载
- 积分:1