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模糊c-均值算法是模糊聚类
- 模糊c-均值算法是模糊聚类中最常见、应用最广泛的分析方法之一.经典FCM算法理论和应用的研究已经相当成熟,Bezdek业已证明算法的收敛性[6],许多软件提供了多种方便的FCM工具箱(如Matlab中FCM工具箱等).但是传统FCM算法处理的是普通数据集,不能直接处理区间数,得到的聚类原型也不是区间数.针对区间数,一种直觉的方法是分别对左区间值和右区间值作FCM,并把得到的聚类原型分别作为区间型聚类原型的左右区间值,但这种方法已经被证明是行不通的[6]-fuzzy c-means cluster
eg
- x=2*sin(4*pi*t)+5*cos(8*pi*t) 对其进行快速傅立叶变换 加入高斯噪声 再进行频谱分析-x = 2 * sin (4 * pi * t) 5 * cos (8 * pi * t) makes its rapid Fourier transform to re-Gaussian noise spectral analysis
vi2
- This program compress and recostruct using wavelets. We can select level of decomposition(here maximum 4 levels are given) of images using selected wavelet. For eg:-wavelets can be haar, db1, db2,dmey............... Decomposition can be viewed in
matlab-eg
- 一些MATLAB的有关无线信道衰落的仿真源代码
dsp-eg-filter
- matlab环境下的低通滤波设计及实现,基于Dsp
LDPC_EG
- 文件给出了EG-LDPC码的三种H矩阵,可直接调用,分别为(1023,781)、(255,175)、(15,7)EG-LDPC码-File EG-LDPC codes given three H matrix, can be directly called, respectively, (1023,781), (255,175), (15,7) EG-LDPC code
EG(15_7)cyclic_code
- Euclidean Geometry Cyclic code n=15, k=7 Majority Logic Decoding BPSK BER simulation
floatAxis
- The floatAxisX m-file enables you to plot parameters with different units (eg. temperature, salinity and density versus depth) on the same axes having the x-axis for the parameters "floating" below. FloatAxisY plots floating axes on the left-
CDMA_MODULATION_DEMODULATION
- 复接入,B/W双用户使用直接扩频序列 % >>>multiple access b/w 2 users using DS CDMA % >>>format is : cdmamodem(user1,user2,snr_in_dbs) % >>>user1 and user2 are vectors and they should be of equal length % >>>e.g. user1=[1 0
dsp-eg-filter
- MATLAB IIR设计,可以设计出自己想要的滤滤器-the design of IIR in MATLAB
segmentation
- This a program for extracting objects from an image. Written for vehicle number plate segmentation and extraction. Authors : Jeny Rajan, Chandrashekar P S. U can use attached test image for testing input - give the image file name as input. eg
extractingObjects
- This a program for extracting objects from an image. Written for vehicle number plate segmentation and extraction. Authors : Jeny Rajan, Chandrashekar P S. U can use attached test image for testing input - give the image file name as input. eg
sscf
- This a program for extracting objects from an image. Written for vehicle number plate segmentation and extraction Authors : Jeny Rajan, Chandrashekar P S U can use attached test image for testing input - give the image file name as input. e
huffmancoding
- 格式:[huffcodes,氢,領 ,电子] = huffmancoding(磷,氮) %输入:p是每个字母符号的概率 (如:对= [0.3 0.2 0.2 0.2 .06 .04]) n是一个整数,决定在每个帧的符号数量 (默认:n = 1时) %输出:huffcodes:huffmancodes 答:源熵 甲肝:平均熵编码 电子邮件:科丁效率-format : [huffcodes,H,Hav,e]=huffmancoding(p,n)
Eg
- 在MATLAB仿真环境下,通过一具体例子对OFDM系统的的模拟仿真实现-In the MATLAB simulation environment, through a concrete example of the OFDM system simulation Simulation
matlab
- 好多计算程序,可用于分析和计算!如:小波分析、时间序列等!-calculating program, eg:wavelet analysis
laserMatlab
- 用基于 Matlab 的小容量 FFT (比如 256×256)程序,将取样窗口划分为 若干个全等的小矩形,对每个小矩形内离散点的复振幅作 FFT 变换,然后将所有变 换结果叠加,再乘以复数相位因子,相当于对整个物面上点进行菲涅耳衍射计算, 利用这种方法可以迅速的实现高精度的轴对称傍轴光学系统中的激光衍射计算-With a small volume based on Matlab FFT (eg 256 × 256) procedure to sample window div
winer_filter
- wiener filtering.it can be used to remove noise(eg gaussian noise) from an image efficiently
imaq_demo
- matlab控制摄像头(如:网络摄像头等)获取外界图像-matlab control the camera (eg: webcam) to obtain external image
CurveMeasure_MATLAB
- The purpose of this standalone MATLAB package is to allow users to quickly and automatically quantify the alignment of periodic structures (e.g. collagen fibers) in an image, with respect to a user-specified boundary or an absolute reference.-The pur
