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upfc
unifeid power flow controller
- 2011-09-13 18:59:14下载
- 积分:1
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Dynamic_LSCMA_3
动态LSCMA(最小二乘恒模)算法程序,空间存在3个信号,每行有注释。(Dynamic LSCMA (least square constant modulus) algorithm program, there are 3 signals in space, each line has a note.)
- 2015-06-06 19:51:40下载
- 积分:1
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LS_Pos
导航定位中的单点定位,采用最小二乘法计算接收机位置,进行定位。(Navigation and positioning of the single point positioning, receiver position is obtained by using the least squares method, to locate.)
- 2016-05-19 21:20:51下载
- 积分:1
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matlab电力优化代码
yalmip混合整数规划优化问题,电力生产安排问题。(This file provides matlab Matlab matlab tool combined with yalmip toolbox for power system optimization of the study. MATPOWER is powerful in power flow and in solving the best power flow. It is very important for power management because it can reduce power system losses and improve system performance. In the power flow solution of the MATPOWER process, it can be applied to the convenient solution in the heuristic optimization.)
- 2018-02-27 21:30:33下载
- 积分:1
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machine_learning_toolbox
这是个统计模式识别工具箱,是各种统计模式识别算法用matlab语言的实现。(The Statistical Pattern Recognition Toolbox is a collection of
pattern recognition (PR) methods implemented in Matlab.)
- 2011-01-05 16:55:46下载
- 积分:1
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linversion
conversion color spaces
- 2012-05-08 17:59:11下载
- 积分:1
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lowd_flow3.m
liyapanov cod for matrix 3*3
- 2012-06-12 20:51:19下载
- 积分:1
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Masks
types of mask useful in image processing
- 2010-03-05 19:11:50下载
- 积分:1
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DCTlicheng
研究表明,构成K一L变换矩阵的向量也就是ToePhtz矩阵的特征向量。与此同时,离散
余弦变换矩阵逼近于ToePutz矩阵的特征向量矩阵,所以离散余弦变换矩阵与自然图像的
K一L变换矩阵十分相似。经过离散余弦变换后的变换系数块的协方差矩阵Cy非常接近对角
阵,即除了对角线元素以外,其它很多元素都近似为0,并且在左上角集中了主要能量。这
反映了自然图像大部分区域变化不大,亮度突变只占少数,即图像能量以低频成分为主的特
性。通过变换后的量化,舍弃对视觉效果影响较小的次要信息,可达到进一步的压缩效果。
虽然从去相关性能的意义上讲,DCT是一种次于K一L变换的准最佳变换,但是从算法实现的角度来看,DCT则远远优于K一L变换。首先,当图像的分块大小确定后,DCT的变换矩阵也就随之确定了,不随输入信号的统计特性变化而变化 其次,二维DCT能够分解成两次一维DCT,有利于硬件实现。
(Studies have shown that constitute a K L transformation matrix vector is ToePhtz eigenvector of the matrix. At the same time, discrete
The cosine transform matrix approximation in ToePutz matrix eigenvector matrix, so the discrete cosine transform matrix and natural images
Is very similar to a K L transformation matrix. After discrete cosine transform, the transform coefficient block of Cy is very close to the diagonal of covariance matrix
Matrix, namely except diagonal elements, many other elements are approximate to 0, and focused the main energy in the upper left corner. this
Reflects the natural images most area changed little, brightness mutations accounted for only a few, the energy is given priority to with low frequency components of image
Sex. Through quantitative after transformation, abandoning smaller effect on the visual performance of secondary information, can achieve further compression effect.
Although from related to the performance of the sense, DCT is a kind o)
- 2013-11-25 16:00:24下载
- 积分:1
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fuzzypid
基于simulink仿真环境的同步发电机模糊逻辑PID控制 推荐下载检验(Synchronous generator fuzzy logic PID control based on simulink simulation environment)
- 2019-03-02 10:02:21下载
- 积分:1