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junheng
在移动数据通信系统信号经传播媒介到达接收端会发生畸变,现行的通信系统普遍采用
自适应均衡技术来克服ISI和多普勒扩展。自适应均衡技术需要重复发送已知的训练序列直至
有效均衡为止I。“盲均衡(Blind Equalization,BE)111”技术仅利用接收序列本身的相关性便可
均衡信道特性。(Signal in the mobile data communication systems to reach the receiver via the mass media distortion occurs, the existing communication systems are generally adaptive equalization to overcome ISI and Doppler spread. Adaptive equalization techniques need to send a known training sequence repeated until an effective balance date I. " Blind equalization (Blind Equalization, BE) 111" technology is only used to receive serial correlation in itself can be balanced channel characteristics.)
- 2010-08-31 10:13:30下载
- 积分:1
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Mashood-Ahmad-(070332)Okumura-Hata-Model
Okumura hata model
power against frequencies
- 2011-05-04 19:28:18下载
- 积分:1
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Space-time-block-code
Rayleigh fading channel with Alamouti Space Time Block Coding
- 2010-05-31 17:07:27下载
- 积分:1
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GGDimagedenoising
我按这篇文章做的,广义高斯分布及其在图像去噪中的应用,没有完全做出来,谁做出来了,分享一下( The statistics of imagewavelet coefficients is non2Gaussian and can be described by generalized Gaussian
distribution (GGD). The paper investigates the issues of GGD statisticalmodel for wavelet coefficients in a sub2
band and the corresponding parameters estimation . A Bayesian estimate based subband adaptive thresholding de2
noising algorithm is designed, and the performance of noise reduction of this algorithm, compared with other clas2
sicalwavelet thresholding denoising methods, is discussed according to simulation results .
Keywords image wavelet coefficients generalized Gaussian distribution BayesShrink algorithm image de)
- 2014-10-23 08:56:15下载
- 积分:1
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matrixRecovery
关于不完整及不精确矩阵恢复的程序。输入矩阵的稀疏系数、测度矩阵、残缺矩阵和逼近容忍程度即可大概恢复出原矩阵并给出恢复评估系数。(Incomplete and inaccurate matrix recovery program. Sparse input matrix coefficients measure matrix, incomplete matrix approximation tolerance level you can probably recover the original matrix and gives the coefficient of recovery assessment.)
- 2013-04-16 23:00:03下载
- 积分:1
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Histogram-equalization
Histogram equalizationHistogram equalizationHistogram equalizationHistogram equalizationHistogram equalization
- 2014-02-19 20:40:02下载
- 积分:1
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active_filter_demo
active filter is a imrportant in mordern life and power quanlity
- 2010-09-06 12:58:40下载
- 积分:1
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moving
移动最小二乘法构造的形函数及形函数偏导图形(moving least square)
- 2010-10-21 17:23:28下载
- 积分:1
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DFT
编写一个matlab函数用一个N点离散傅里叶变换同时计算两个N点实序列的离散傅里 叶变换,并将结果与直接使用两个N点离散傅里叶变换计算出来的结果进行比较(Write a matlab function with an N point discrete Fourier transform and calculate actual sequence of two N point discrete Fourier transform, and the results with the direct use of two N point Discrete Fourier Transform calculated results are compared)
- 2010-05-08 11:40:00下载
- 积分:1
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Cap04_Introduction-to-Multipath
This file is the programs of (chapter 4) of book (Modeling the Wireless Propagation Channel a Simulation Approach with MATLAB) which is related to introduction to multipath. It helps you to simulate multipath wireless channel.
- 2013-10-15 23:07:00下载
- 积分:1