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多径信道下可有效提高频偏估计性能
文章对几种常用的基于循环前缀(CP)的最大似然同步算法进行了分析,并对其频偏估计方差进行了比较;同
时针对基于CP 的同步算法在多径衰落信道下性能较差的情况,提出了一种改进的CP 同步算法并进行了仿真,结果表明相比
于原ML 算法,文中算法在多径信道下可有效提高频偏估计性能。(】This paper does some research on multiple maximum-likelihood (ML) algorithms based on cyclic prefix
(CP) and compares variances of frequency-offset estimation After the analysis of the bad performance of CP based
algorithms in multi-path fading channels, an improved CP algorithm is proposed and the simulation shows that this
algorithm can improve its performance effectively in multi-path fading channels.)
- 2010-05-18 18:29:39下载
- 积分:1
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dispersion
this is a matlab file for dispersion od pcf!
- 2013-10-08 09:41:12下载
- 积分:1
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hua_fft
画包络谱,功率谱程序,初学者试着看看,对你有用。( U753B u5103 u5B09 u5B09 u5B09 u0B05 )
- 2021-04-16 15:38:53下载
- 积分:1
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WiennerFilterAndAR
说明: 使用维纳滤波器对信号进行处理,得到噪声状况下的信号,这个滤波器是数字信号处理中非常经典的一个。代码里还提供了维纳的AR参数估计(Wiener filter to use signal processing, noise signal conditions, this filter is digital signal processing in a very classic. There is also a code of the AR Wiener Parameter Estimation)
- 2006-05-02 02:07:48下载
- 积分:1
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42145
关于车牌定位方面简单的程序,很实用的,X希望大家喜欢(License plate positioning simple procedure, it is practical, X hope you like)
- 2013-05-12 08:23:20下载
- 积分:1
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PCA_classifier
A basic PCA classifier is provided here for a two class classification problem.
An example is given, with some multimodal MRI scans from Multiple Sclerosis patients, in which the brain lesions of two patients are annotated and in the third are detected by the PCA model.
- 2010-09-30 15:26:43下载
- 积分:1
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triangulationVolume
体数据的三角网格化,可用于三角网格简化与显示(Triangular grid for volume data)
- 2010-10-10 23:15:00下载
- 积分:1
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Modern-instrumentation-in-nuclear
Modern instrumentation in nuclear
- 2014-09-30 06:17:09下载
- 积分:1
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GRNN
GRNN in matlab
you can use this code to prediction any parameters using GRNN
- 2014-10-12 10:38:31下载
- 积分:1
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计算子序列对母序列的关联程度
说明: 用于灰色关联度的计算,计算子序列对母序列的关联程度,找出关键因素(Calculation of Grey Relevance Degree)
- 2019-05-26 16:36:13下载
- 积分:1