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wanshu
说明: 一个数如果恰好等于它的因子之和,这个数就称为“完数”。例如6=1+2+3.编程
找出1000以内的所有完数。
(If a number is just equal to the sum of its factors, this number is called " End of a few." For example 6 = 1+2+3. Programmatically find all finished within a number of 1000.)
- 2011-03-30 13:03:48下载
- 积分:1
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61046606ABCNNTrain
Training Artificial Neural Network. XOR Problem. Summation Units, Log-Sigmoid Neurons with Biases. Input Layer: 2, Hidden Layer: 2, Output Layer: 1 neurons. Returns mean square error between desired and actual outputs. Reference Papers: D. Karaboga, B. Basturk Akay, C. Ozturk, Artificial Bee Colony (ABC) Optimization Algorithm for Training Feed-Forward Neural Networks, LNCS: Modeling Decisions for Artificial Intelligence, 4617/2007, 318-329, 2007. D. Karaboga, C. Ozturk, Neural Networks Training by Artificial Bee Colony Algorithm on Pattern Classification, Neural Network World, 19(3), 279-292, 2009. */
- 2013-12-10 16:40:45下载
- 积分:1
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mult-signalprocessing
详细介绍了多抽样率信号处理的原理,便于更深入了解抽取和内插滤波器的实现(Detailed introduction of multi-sampling rate of signal processing theory, to facilitate a better understanding of extraction and interpolation filters realize)
- 2007-09-20 09:05:15下载
- 积分:1
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BD_IP2006
variational bayesian blind image restoration
- 2010-07-23 19:41:32下载
- 积分:1
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ofdm_channel_estimation
OFDM信道估计,该文件夹包括19个M文件,包括误码率检测,插值计算,瑞利信道等(OFDM channel estimation, the folder includes 19 M files, including bit error rate detection, interpolation, Rayleigh channel, etc.)
- 2010-10-09 17:40:32下载
- 积分:1
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Detection-of-short-duration-power-quality-disturba
优秀论文及配套源码。电压暂降是动态电能质量问题中最受关注的热点之一。大量新型电力电子设备的广泛使用对电网电能质量的要求越来越高,而且电压暂降在电网中又具有一定的传播性。因此,无论从电网还是用户都迫切需要对电压暂降进行研究和治理。对电压暂降的检测是解决电压暂降的前提条件,故本论文主要对电压暂降的检测方法进行研究。
本文分析了国内外短时电能质量扰动检测的研究现状,并着重讨论了短路故障、感应电动机启动和变压器激磁三种电压暂降扰动情况下电压暂降的特性;在此基础上选择了基于S变换的短时电能质量扰动检测方法,从S变换的结果S模矩阵及S复矩阵中提取出所需数据并以此来对各种扰动情况下的电压暂降的幅值、相位跳变、持续时间和谐波含量进行分析。仿真结果表明,该方法很好地实现了对电压暂降各特征量的检测。
(The voltage sag is one of most hot topics in dynamic electric energy problems. Masses of new power and electron facilities have been put into use widely, requiring a high quality of electric network and power, chiefly the voltage sag. Moreover, the voltage sag can spread in the electric network. So people have every reason to research and control the voltage sag. However, before developing the voltage sag, people have to detect it. On account of the above, this essay will chiefly focus on the detect methods of the voltage sags.
In this paper, the status of the short duration power quality disturbance based on the different method are researched firstly, and emphasizes the characteristic of the voltage sag under the situation of the three kinds of voltage sag disturbances like the short circuit fault, induction motor start-up and transformer excitation. On the basis of the above, the short duration power quality disturbance detection method based on S transform is chosen. The complex m)
- 2021-04-08 19:39:00下载
- 积分:1
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flc1
A fuzzy set is a set without any crisp, clearly defined boundaries. It can
contain elements with only a partial degree of membership. Classical sets
either wholly include given element or wholly discludes elements. E.g., set of
days of the week. While example of a fuzzy set would be set of days that
make up weekend.
- 2010-11-25 18:52:54下载
- 积分:1
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ART
ART中的一个function函数,用于雷登变换,配合着其他的函数,可以迭代。(ART function in a function for Leyden transformation, combined with other functions, can be iterated.)
- 2014-11-18 11:52:39下载
- 积分:1
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ins
惯导仿真 内含word说明,实验数据,包括粗对准、kalman精对准 以及纯惯导解算(INS simulation contains word description, experimental data, including coarse alignment, kalman fine alignment and Inertial Navigation solver)
- 2021-03-09 10:29:28下载
- 积分:1
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pansou
通过matlab代码,计算目标和海洋回波的功率谱密度,GPS和INS组合导航程序。( By matlab code, Calculating a target and ocean echo power spectral density, GPS and INS navigation program.)
- 2016-09-18 01:33:15下载
- 积分:1