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BCFO
We address the problem of blind carrier frequency-offset (CFO) estimation in quadrature amplitude modulation,
phase-shift keying, and pulse amplitude modulation
communications systems.We study the performance of a standard
CFO estimate, which consists of first raising the received signal to
the Mth power, where M is an integer depending on the type and
size of the symbol constellation, and then applying the nonlinear
least squares (NLLS) estimation approach. At low signal-to noise
ratio (SNR), the NLLS method fails to provide an accurate CFO
estimate because of the presence of outliers. In this letter, we derive
an approximate closed-form expression for the outlier probability.
This enables us to predict the mean-square error (MSE) on CFO
estimation for all SNR values. For a given SNR, the new results
also give insight into the minimum number of samples required in
the CFO estimation procedure, in order to ensure that the MSE
on estimation is not significantly affected by the outliers.
- 2007-09-17 23:03:28下载
- 积分:1
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fuzzy-control-table-line-calculation
离散论域模糊控制表的离线计算.已知单变量两维输入,一维输出模糊控制器,其两维输入为E,EC,一维输出为I,论域均为E,EC,I∈{-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6},E的论域划分为{NB,NM,NS,NZ,PZ,PS,PM,PB},共8个模糊子集(Discrete domain of fuzzy control table offline computing. Known univariate two-dimensional input, one-dimensional output fuzzy controller, the two-dimensional input of E, EC, one-dimensional output as I, on the field are E, EC, I ∈ {-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6}, E of the domain is divided into {NB, NM, NS, NZ, PZ , PS, PM, PB}, a total of eight fuzzy subset)
- 2013-07-24 04:19:32下载
- 积分:1
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puma560
PUMA560A的仿真控制。很详细。非本人写的,但是写的很好(PUMA560A simulation control. Very detailed. Non-I write, but write the good)
- 2012-08-17 10:49:49下载
- 积分:1
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MATLAB-GUI
MATLAB GUI实现动态画图曲线的源程序代码 具有完整的代码和运行结果(MATLAB GUI dynamically draw the curve of the source code)
- 2014-12-17 19:52:31下载
- 积分:1
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MSK_GMSK_grt_rtw
gmsk modulation. some code
- 2009-05-06 17:09:19下载
- 积分:1
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LMS
LMS算法权值轨迹,学习曲线,误差曲线。MATLAB程序展示,有着良好的分析特性(LMS algorithm weight trajectory, the learning curve, the error curve. MATLAB program display, has a good analysis features)
- 2010-11-27 18:14:04下载
- 积分:1
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Sugeno-fuzzy-controller
Sugeno控制仿真模型源程序,该程序对Sugeno模糊控制进行的仿真,其中包含基本的源程序,便于学习(Sugeno control simulation model of the source, the program on Sugeno fuzzy control simulation, which contains the basic source code, easy to learn)
- 2013-11-02 13:19:26下载
- 积分:1
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daolibai
倒立摆的编程,单级倒立摆,完美运行,比较好的程序(daolibai kongzhi )
- 2013-12-14 15:37:54下载
- 积分:1
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Untitled-
matlab中关于地震合成记录的制作,用雷克子波和合成速度,制作的合成地震记录,为褶积模型。(matlab in the production of synthetic seismic records, with a the Ricker wave and synthetic speed production of synthetic seismic record is the convolution model.)
- 2012-10-29 10:28:02下载
- 积分:1
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mfcc
本段程序实在MATLAB环境下对输入的语音序列x进行MFCC参数的提取,返回MFCC参数和一阶差分MFCC参数。(Voice input sequence x extracted MFCC parameters, return parameters and the first-order difference MFCC MFCC parameters)
- 2015-05-03 19:48:05下载
- 积分:1