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meshpartdist.tar
- This toolbox contains Matlab code for several graph and mesh partitioning methods, including geometric, spectral, geometric spectral, and coordinate bisection. It also has routines to generate recursive multiway partitions, vertex separators, and nes
Goldbach
- 哥德巴赫猜想: 将一给定的偶数表示成两个质数之和被称之为此数的哥德巴赫分割。例如, 4 = 2 + 2 6 = 3 + 3 8 = 3 + 5 10 = 3 + 7 = 5 + 5 12 = 5 + 7 14 = 3 + 11 = 7 + 7 … 换句话说,哥德巴赫猜想主张每个大于等于 4 的偶数都是哥德巴赫数-可表示成两个质数之和的数。[1]另有对奇数的相似猜想,称之为李维猜想。 -Goldbach s conjecture:
buffer
- 在MATLAB中可以当做发射信号的缓冲,以提高系统的稳定性,从而防止数据的剧烈变化-BUFFER Buffer a signal vector into a matrix of data frames. Y = BUFFER(X,N) partitions signal vector X into nonoverlapping data segments (frames) of length N. Each data frame occupies one colu
kmeansimagesegmentation
- k-means算法实现图像分割 根据输入的类别数量来计算类别平均值-k-means algorithm for image segmentation This program gets an image and the desired number of partitions and finds the means of the different classes and provides a classified image.
48
- OFDM系统的PAPR性能与分割方式有关,但除此之外还与输入数据的子分组数V、相位集合中的相位数P以及子载波数量N有关。下面,对各种条件下PTS-OFDM系统的性能进行了仿真。-PAPR performance of OFDM systems and partitions the way, but in addition to the input data, the number of sub-group V, number of phases in the collection phase P
TU45
- 给出了不同分割数量V条件下的系统的PAPR性能,分割方法为随机分割,辅助相位集合的相位数P=4(即 可选择的范围为{0,π/2,π,3π/4}),N=128,子载波采用QPSK调制,仿真的OFDM符号数为1000个。-V gives the number of different partitions of the system under PAPR performance of random segmentation segmentation, the number of secondary
Hurst2
- One way to determinate the Hurst exponent The diference is the form of the partitions for the range. They are helpfull to compare.
color image segmentation
- Clustering is a way to separate groups of objects. K-means clustering treats each object as having a location in space. It finds partitions such that objects within each cluster are as close to each other as possible, and as far from objects in other
xiaobofangli
- 小波变换分解低频和高频,并计算能谱熵用以区分区内外故障-Wavelet transform is decomposed into high and low frequency, and energy entropy calculation for partitions inside and outside the fault zone