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print
matlab经典算法的程序-数据拟合,code fit(classical algorithm matlab procedures- data fitting, code fit)
- 2007-12-09 11:08:47下载
- 积分:1
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OFDM_rece_matlab
一个OFDM符号128个有效符号,插入128个虚拟子载波
符号率(即有效数据率)fsymbol,而发送速率(需要包括虚拟子载波)2fsymbol
输入的数据需要2倍的发送数据率,以便进行内插,实现位定时跟踪,即4倍fsymbol采样率的调制信号
OFDM symbol Nfft=128 points
一个OFDM符号数据点 Nfft*2 = 256 , Guard Interval点 =Ng*2=64
( a OFDM symbol 128 effective symbols, insert 128 virtual sub-carrier
symbol rate (i.e. valid data rate), and fsymbol sending rate (need to include virtual sub-carrier) 2fsymbol
input data need 2 times the sending data rate for interpolation, realize a timing tracking, namely fsymbol sampling rates four times the modulation signal
OFDM symbol Nfft = 128 points
a OFDM symbol of data points Nfft* 2 = 256, Guard Interval point = Ng* 2 = 64
)
- 2011-05-21 10:28:58下载
- 积分:1
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MUSIC_LINE
实现基本MUSIC算法,加入高斯白噪声,完成信号来波方向的精确定位(achieve basic MUSIC, by adding Gaussian white noise, the complete signal wave direction to the precise location)
- 2007-06-22 09:44:38下载
- 积分:1
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krakenP
水声kraken模型程序的使用说明性文章,详细讲解了kraken模型原理以及程序包的使用,非常经典,本站基本找不到类似的!(Acoustic kraken model program using descriptive article gave a detailed kraken model principle and the use of the package, very classic, basic can not find a similar site!)
- 2021-03-22 21:29:16下载
- 积分:1
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CNN
This project provides matlab class for implementation of convolutional neural networks. This networks was developed by Yann LeCun and have sucessfully used in many practical applications, such as handwritten digits recognition, face detection, robot navigation and others (see references for more info). Because of some architectural features of convolutional networks, such as weight sharing it is imposible to implement it using Matlab Neural Network Toolbox without it s source modifications.
- 2013-11-19 15:07:52下载
- 积分:1
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cdma
cdma, direct sequence spread spectrum modulation. computes error rate of received sequence in a AWGN channel. simulated in simulink.
- 2014-01-23 10:57:12下载
- 积分:1
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mRBZ2Kbr
时频分析工具,自编的小程序,可以进行fft变换,和一些信号分析。(time-frequency analysis tool, designed a small procedure can be carried out fft transform, and some signal analysis.)
- 2006-10-26 14:39:09下载
- 积分:1
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输入地震数据 此函数返回在Radon 域中的数据
。输入地震数据(剥去文件头、剥去道头, 按道序排列的数据矩阵, 每
一列为一道的数据)。此函数返回在Radon 域中的数据。(. Input seismic data (stripped header, stripped road head, arranged in order by channel data matrix, each as a data). This function returns the data in the Radon domain.)
- 2014-04-12 15:54:19下载
- 积分:1
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toolimage
利用MATLAB编写的atrous算法程序,可适用于图像的多级小波分解(Prepared by the use of MATLAB algorithms Atrous procedures could be applied to image multi-level wavelet decomposition)
- 2009-03-05 17:05:30下载
- 积分:1
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LHS
拉丁超立方抽样,调用方式如下:S=lhs(m,dist,mu,sigma,lowb,upb)
m: a scalar,the number of sample points
dist: A row with distribution type flags of basic random variables the
value of the flag can be 1 (for uniform distribution, 2(for normal distribution), 3(for lognormal)
and 4(for extreme type 1).
mu: A row vector comprising the mean value of basic random variables.
sigma: A row vector with its length equaligng to mu,including the standard
deviation of basic random variables.
lowb: a row vector with its elements are the lower bound of the sampling
interval
upb:a row vector with its elements are the upper bounds of the sampling
interval
dist,mu,sigma,lowb,upb must have the same length.
Output argument
S: sampling point matrix, of which each row is a sampling point.(code of Latin Hypercube Sampling)
- 2021-03-03 16:29:33下载
- 积分:1