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New-ARMA-model-
运用粒子群优化算法对ARMA(p,q)模型的阶数进行优化是可行的,且利用优化后的ARMA模型对航空发电机状态趋势进行分析的结果十分准确,与原始数据所表现出的航空发电机状态变化趋势基本一致。经计算,此时分析结果的平均相对误差较小,仅为1.38 ,与优化前构建的ARMA模型相比,平均相对误差降低0.23个百分点,优化效果明显。(Using particle swarm optimization algorithm to optimize the order of the ARMA (p, q) model is feasible, and the use of the results of the ARMA model optimized air generator status trends analysis is very accurate, and the raw data showed aviation the generator status consistent trend. Calculated analysis of the results, the average relative error is small, only 1.38 , compared with the the ARMA model built before optimization, average relative error is reduced by 0.23 percentage points, to optimize the effect is obvious.)
- 2012-10-17 16:22:42下载
- 积分:1
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GE
说明: 经典差分进化算法的MATLAB代码 毕业设计专用 每代的收缩代码 又要的请下载 求过(Classical differential evolution algorithm graduated from the MATLAB code design dedicated each generation of contraction of code have to download the begged)
- 2012-04-25 15:49:20下载
- 积分:1
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Computed-Radiography
Computed Radiography
Overview
Acceptance Testing
Quality Control
- 2013-12-03 00:27:33下载
- 积分:1
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PureBasic-ABeginnersGuide
purebasic的入门书籍,虽然用purebasic的人很少,甚至分类都没他。不过这个语言还是不错的。(purebasic entry books, although very few people with purebasic, or even no his classification. However, the language is good.)
- 2010-08-18 01:28:39下载
- 积分:1
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Band
计算光子晶体能带结构图的MATLAB源码文件,使用的方法为平面波展开。各物理参数均有注释,光子晶体结构可任意调整。(Calculation of photonic band structure of the MATLAB source code files, the methods used for the plane wave expansion. The physical parameters have comments, photonic crystal structure can be adjusted.)
- 2021-03-16 17:49:21下载
- 积分:1
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PID
自适应PID在过程控制中的应用研究_孙泽勇1(Adaptive PID control application in process research _ Sun Zeyong a)
- 2013-11-13 14:47:38下载
- 积分:1
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TD-SCDMA_transceiver_system_modeling_simulation_of
TD-SCDMA收发系统建模,联合检测仿真(TD-SCDMA transceiver system modeling, simulation of joint detection)
- 2010-06-28 23:31:11下载
- 积分:1
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Low_Mufilter
信号处理-滤波器设计(基于matlab和Mathmatica的设计方法)中关于无乘法器椭圆IIR滤波器设计的原创程序。(Signal processing- filter design (based on matlab and Mathmatica design method) on the elliptical without multiplier original IIR filter design procedures.)
- 2007-10-21 23:26:06下载
- 积分:1
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current_calculate
这是一段关于计算电流中谐波含量的M文件,用MATLAB实现,精确度很高。(This is a paragraph on the calculation of current harmonic content of M documents, using MATLAB implementation, high accuracy.)
- 2009-03-02 14:59:10下载
- 积分:1
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matlab
gps卫星中利用精密星历文件提供的钟差信息没差出任意时刻的钟差值(gps satellite ephemeris file using precision clock error information provided at any time without deviation from the clock difference)
- 2011-04-22 13:19:55下载
- 积分:1