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用灰色GM(1,1)模型对陕西省GDP 做预测
本文先用灰色GM(1,1)模型对陕西省GDP 做预测, 经过检验, 再用此模型确定另外一些未知指标, 最后通过确定的这些指标用
灰色GM(1,N)模型作预测, 通过比较总结两种模型各自的特点, 从而科学的指导陕西省经济发展,国内生产总值预测模型具有重要的现实意
义。
(This article first gray GM (1,1) models do forecast GDP of Shaanxi province, on examination, then this model to determine other unknown targets, and finally through the identification of these indicators of gray GM (1, N) model for prediction, by Comparison of two models summarize the characteristics of their own, so the guidance of scientific economic development in Shaanxi Province, China' s GDP forecast model has important practical significance.)
- 2010-08-28 22:08:24下载
- 积分:1
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Butterworth
butterworth滤波器的matlab设计,通带截止频率0.3pi,阻带截止频率0.2pi(matlab butterworth filter design, the passband cutoff frequency 0.3pi, stopband cutoff frequency 0.2pi)
- 2011-01-14 09:27:44下载
- 积分:1
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bayesgauss
图像处理MATLAB源代码,这个是贝叶斯估计-bayes guess(Image Processing MATLAB source code, this is the Bayesian estimation-bayes guess)
- 2013-11-13 14:47:46下载
- 积分:1
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NDA_EM_32qam
使用EM算法,估计32QAM调制方式下的信噪比(EM algorithm using the estimated signal to noise ratio under 32QAM modulation)
- 2010-10-22 08:26:38下载
- 积分:1
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tigerqam
matlab编写的16QAM的调制解调程序,可以通过修改得到32QAM和64QAM的调制解调程序(matlab prepared 16QAM modulation demodulation process can be by modifying the 32QAM and 64QAM modulation and demodulation procedures)
- 2008-05-29 16:22:18下载
- 积分:1
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emd_hht
用MATLAB编写的EMD(经验模态分解)例程。实现了Hilbert黄变换、经验模态分解等理论算法,里面包含具体应用。(It is EMD sample codes. The Hilbert-Huang transform is coded by Matlab. And the EMD samples are included.)
- 2011-02-12 09:10:39下载
- 积分:1
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Read1
读书小报告 source code for freinds, 免费版本(small study report freinds source code for free version)
- 2006-10-04 12:05:35下载
- 积分:1
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6
说明: 本程序实现多模态故障检测与故障诊断,用的方法是LPP_GMM,GMM是用的FJ算法,效果很好(This procedure realize multimodal, fault detection and fault diagnosis method is LPP_GMM, GMM FJ algorithm is used, the effect is very good
)
- 2013-08-31 11:11:56下载
- 积分:1
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微电网三目标优化调度
三目标微电网优化调度,减少成本,提升效益(Optimal Dispatching of Microgrid)
- 2021-01-16 05:08:45下载
- 积分:1
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dataClean
金融数据的清洗程序,适合于时间序列的整理和初步分析使用(Cleaning process financial data for time series analysis uses the collation and preliminary)
- 2016-09-16 13:25:52下载
- 积分:1