-
anp
NP是美国匹兹堡大学的T.L.Saaty 教授于1996年提出了一种适应非独立的递阶层次结构的决策方法,它是在网络分析法(AHP)基础上发展而形成的一种新的实用决策方法。其关键步骤有以下几个:
1 确定因素,并建立网络层和控制层模型。
2 创建比较矩阵。
3 按照指标类型针对每列进行规范化。
4 求出每个比较矩阵的最大特征值和对应的特征向量。
5 一致性检验。如果不满足,则调整相应的比较矩阵中的元素。
6 将各个特征向量单位化(归一化),组成判断矩阵。
7 将控制层的判断矩阵和网络层的判断矩阵相乘,得到加权超矩阵。
8 将加权超矩阵单位化(归一化),求其K次幂收敛时的矩阵。其中第j列就是网络层中各元素对于元素j的极限排序向量。
(NP is a professor at the University of Pittsburgh TLSaaty presented in 1996, an adaptation of non-independent Hierarchy of decision-making method, which is the analytic network process (AHP) formed on the basis of the development of a new and practical decision-making method . The key steps are the following:
A determining factor, and a network layer and control layer model.
2 create a comparison matrix.
For each of the three types of indicators in accordance with normalized columns.
4 find the maximum for each comparison matrix eigenvalue and the corresponding eigenvectors.
5 consistency test. If not satisfied, then the comparison to adjust the corresponding matrix elements.
6 will each feature vector units of (normalized), to determine the composition of matrix.
7 to determine the control layer and network layer to determine matrix matrix multiplication, to be weighted super-matrix.
8 of the weighted super-matrix units of (normalized), seeking the powe)
- 2010-01-28 09:36:45下载
- 积分:1
-
OFDM
OFDM,实际上OFDM是MCM Multi-CarrierModulation,多载波调制的一种。其主要思想是:将信道分成若干正交子信道,将高速数据信号转换成并行的低速子数据流,调制到在每个子信道上进行传输。正交信号可以通过在接收端采用相关技术来分开,这样可以减少子信道之间的相互干扰 ICI 。每个子信道上的信号带宽小于信道的相关带宽,因此每个子信道上的可以看成平坦性衰落,从而可以消除符号间干扰。而且由于每个子信道的带宽仅仅是原信道带宽的一小部分,信道均衡变得相对容易。在向B3G/4G演进的过程中,OFDM是关键的技术之一,可以结合分集,时空编码,干扰和信道间干扰抑制以及智能天线技术,最大限度的提高了系统性能。(OFDM)
- 2010-05-21 14:56:54下载
- 积分:1
-
MATLAB_style
这是一本讲述matlab编程风格的电子书,对于规范matlab代码,提高编程素养很有帮助(A book about matlab encode style)
- 2012-07-14 10:26:34下载
- 积分:1
-
genzong
目标跟踪算法仿真几维Cv模型跟踪匀速直线运动(Target tracking algorithm to track the simulation model several dimensional uniform linear motion Cv)
- 2011-12-06 17:09:08下载
- 积分:1
-
voice-feature-signal-classifiy
用matlab编写BP神经网络实现数据信号分类,本例为语音信号分类(BP neural network with matlab write data signal classification, classification of speech signal in this case)
- 2011-04-27 10:54:38下载
- 积分:1
-
AverageDisplacement
采用AverageDisplacement平均偏移法计算混沌时间序列的DelayTime的Matlab程序 (used AverageDisplacement average deviation method chaotic time series D Matlab procedures elayTime)
- 2007-04-16 09:03:35下载
- 积分:1
-
emd_blockwise
Empirical Mode Decomposition
- 2013-11-04 08:35:14下载
- 积分:1
-
emd
用于故障诊断、数据分析等领域的经验模态分解方法(For fault diagnosis, data analysis and other fields of empirical mode decomposition method)
- 2013-11-06 18:30:20下载
- 积分:1
-
C231_App
Ordinary and Partial Differential Equation Routines in C, C++, Fortran, Java, Maple, and MATLAB
- 2007-07-31 12:39:00下载
- 积分:1
-
project2
THIS PROJECT SIMULATION DC/DC BOOST CONVERTER, BUT IT IS NOT SIMPLE, THIS CIRCUIT ADD RESNANT CIRCUIT TO IMPROVE EFFICIENCY AND DECREASE IN LOSSES, WITH SIMULATION YOU CAN SEE HOW YOU CAN MEASURE THE EFFICIENCY.
- 2011-05-26 20:44:17下载
- 积分:1