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200901222
小波变换,实现图像压缩,不错的东西大家下来,看看(Wavelet transform, to achieve image compression)
- 2009-12-23 11:28:57下载
- 积分:1
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voip
OFDM.simulation.by.matlabNguon tiensitranxuannamhocvienkythuatquansu
- 2010-12-30 12:05:38下载
- 积分:1
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MIMOsimSpectral
说明: MIMO谱扩展信道模型仿真,希望对大家有所帮助(MIMO channel model simulation, we hope to help)
- 2006-03-30 22:05:38下载
- 积分:1
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ecva_version2.5
一种分类的新方法,与判别分析相似,但是能够直接寻找到多维方向,并且对数据同时分类(The Extended Canonical Variates Analysis (ECVA) is a new approach to classification. The aim is similar to discriminant analysis but it provides a direct solution to finding multivariate directions that separates groups and simultaneously classifying these.)
- 2011-05-28 21:38:31下载
- 积分:1
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Slam3d
3 Dimension simultaneous localization and mapping (SLAM)
problem asks if it is possible for a mobile robot to be
placed at an unknown location in an unknown environment
and for the robot to incrementally build a consistent
map of this environment while simultaneously determining its
location within this map
- 2012-11-30 17:04:06下载
- 积分:1
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MIMO_OFDM1
这是mimo ofdm系统的仿真程序,代循环前缀,加性高斯噪声,双发双收的系统,(Channel estimation for a MIMO-OFDM system
estimation technique subcarriers)
- 2014-01-13 20:29:44下载
- 积分:1
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ar_g
PURPOSE: MCMC estimates Bayesian heteroscedastic AR(k) model
imposing stability restrictions using Gibbs sampling
y = b0 + y(t-1) b1 + y(t-2) b2 +,...,y(t-k) bk + E,
E = N(0,sige*V), sige = gamma(nu,d0), b = N(c,T),
V = diag(v1,v2,...vn), r/vi = ID chi(r)/r, r = Gamma(m,k)( PURPOSE: MCMC estimates Bayesian heteroscedastic AR(k) model
imposing stability restrictions using Gibbs sampling
y = b0+ y(t-1) b1+ y(t-2) b2+,...,y(t-k) bk+ E,
E = N(0,sige*V), sige = gamma(nu,d0), b = N(c,T),
V = diag(v1,v2,...vn), r/vi = ID chi(r)/r, r = Gamma(m,k))
- 2012-04-28 03:36:11下载
- 积分:1
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laisi
莱斯信道衰落仿真,用于观察信号的误码率,通过信道发生的变化(Rice fading channel simulation, the error rate for the observed signal, through the channel changes)
- 2013-05-28 21:40:32下载
- 积分:1
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LDPC2
。并行级联LDPC码是由多个码率不同的子码,经并行级联后得到的码率可变的LDPC码。本文提出了基于
并行级联LDPC码的递增冗余HARQ方案,给出了这种方案的吞吐量性能封闭解。在AwGN信道和Rayleigh衰落信
道下,通过仿真将新方案的性能和随机LDPC码的性能进行了比较。结果显示,并行级联LDPC码的递增冗余HARQ
方案性能接近随机LDPc码,但编、译码更简单,参数选择范围更广。(. Parallel Concatenated LDPC code is different by a plurality of bit-rate sub-code, the LDPC code rate is variable obtained after parallel concatenation. In this paper, the incremental redundancy HARQ scheme based on parallel concatenated LDPC codes, the throughput performance of this program is given closed-form solution. In AwGN channel and Rayleigh fading channels through simulation, the performance of the performance of the new program and random LDPC codes are compared. The results show that the parallel concatenated LDPC codes incremental redundancy HARQ scheme performance close to the random LDPc code, but compiled more simple decoding a wider range of parameter selection.)
- 2013-04-10 21:16:57下载
- 积分:1
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NR-Method
NR-Method
newton raphson algorithm mfile
- 2009-05-26 05:19:03下载
- 积分:1