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tree1.cpp
TREES PROGRAM IMPLEMENTAION DATA STRUCTRES
- 2014-09-05 05:22:36下载
- 积分:1
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游需求分析婶予促进我目各地区的经济发展和文化交流都有着重要的意叉 gray-predict
游需求分析婶予促进我目各地区的经济发展和文化交流都有着重要的意叉。由于旅游行业的。小样本,膏信息,不确定”性,
旅游市场可以看做是一个巨大的灰色系统。皋文竹对旅游需求同题进行了详细的研完,提出了基于灰色表镜理论的多元数学预测模型GM
(1,N).合理分析诸多因素对旅游需求的综合影响,可以很好的解决此奏问题。同时。以北京地区旅游需求发展为倒,根据北京市旅游局平
的历年旅游统计数据,确定影响游客人数的因素并对其合理量化,应用GM(1,N)模型对最地的旅游需求进行预潮.井通过残盖检验,后戎
差检验手方法对谊模型进行分析.得到的攮测结晨比较准磅,未模型应用范田广泛,可以进行推广使用。(Travel demand analysis aunt I promote my head the region s economic development and cultural exchange has an important meaning fork. As the tourism industry. Small sample, paste the information, uncertain "sex,
Tourism market can be seen as a huge gray system. Gao asparagus tourism demand with the title for a detailed study finished, put forward the theory based on gray table mirror multivariate mathematical prediction model GM
(1, N). Rational analysis of factors combined effects of tourism demand, can solve this problem outs. Simultaneously. Development of regional tourism demand in Beijing is an inverted, according to the Beijing Municipal Tourism Bureau level
Calendar year tourism statistics to determine the factors that affect the number of visitors and their reasonably quantified, the application of GM (1, N) model of the tourism demand for the most pre-cuts. Well residue cover through test after Rong
Poor test methods friendship hand model for analysis. Nang get more accurat)
- 2013-11-11 15:56:03下载
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ecg_analysis_2min_3kai
对心电信号进行滤波处理后,计算RR间隔,进而求得瞬时心率和心率变异系数,通过对RR间隔的变化曲线进行频谱分析,从而求得各个自律神经活动的评价指标(After filter processing is performed on the ECG, the RR interval is calculated, and then seek the instantaneous heart rate and heart rate variability coefficient, spectral analysis through the curves of changes in the RR interval, to thereby obtain the evaluation index for each of the autonomic nervous activity)
- 2012-10-10 19:40:24下载
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c28069pmsmfocdual
基于TMS320F28069的PMSM的无传感器控制Simulink仿真(Based TMS320F28069 of PMSM sensorless control Simulink simulation)
- 2016-03-10 14:29:52下载
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MatlabFem
Matlab有限元程序,是书he Finite Element Method Using MATLAB中的源程序(Finte element using matlab, source code)
- 2010-01-09 22:45:36下载
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Schedule-session_website
code for shedule extraction
- 2013-04-06 14:59:34下载
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Untitled3
carre相移法测量圆柱横截面形貌,主要利用carre相移法求相位的模拟实验(the carre phase shift method to measure the cylindrical cross-section morphology, the main use of Carre phase shift method for phase simulation)
- 2013-04-29 20:39:47下载
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SEPIC
sepic converter module simulink/matlab
- 2014-01-30 05:21:42下载
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mallajingdianchengxu
基于一维小波快速mallat算法的经典程序,适合初学者学习使用(One-dimensional wavelet-based algorithm for fast mallat classic procedure, suitable for beginners learning to use)
- 2010-05-21 22:41:32下载
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labview5
使用低通滤波器从含有噪声的信号中提取有用的正弦波
(见实验指导书 实验九 数字滤波器中的第一题)
目的:用数字滤波器从含有高频噪声的采样数据中提取正弦信号。
要求:①输入信号为一正弦波,并加入一个白噪声的干扰来模拟信号传输中的随机干扰信号(用以模拟含有噪声采样序列)。
(模拟含有噪声采样序列具体可用正弦波信号叠加高频噪声来实现,为了使滤波效果明显,本实验的高频噪声是用高频均匀分布白噪声(Uniform)通过Butterworth高通滤波器过滤生成的,高通滤波器的截止频率设为10倍输入信号频率。)
②在程序中设计一个低通巴特沃斯滤波器,以滤除信号中的噪声分量,提取输入的正弦波信号 。
③可调节信号滤波器的截止频率和阶数,可显示滤波前与滤波后的时域信号。
④给出滤波前与滤波后的频谱特性的显示。
(Using low pass filter extracting useful sine wave signal containing noise(see experiment instruction digital filter in the first nine questions)Objective: to use digital filter sampling data extract containing high frequency noise sine signal.Requirements: (1) the input signal is a sine wave, and add a white noise interference to simulate the random disturbance signal of the signal transmission (to simulate contains noise sampling sequence).(simulated the sampling sequence contains noise available sine wave signal superposition of high frequency noise, in order to make the filtering effect is obvious, the experiment of high frequency noise is Uniform distribution with high frequency white noise (Uniform) by Butterworth high-pass filter to filter generated, high-pass filter cutoff frequency set to 10 times the size of the input signal frequency.)(2) in the program design a low-pass butterworth filter, in order to filter out the noise in the signal component, extract the input sine wav)
- 2014-11-23 09:08:57下载
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