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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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Numerical_Methods_in_Engineering_with_MATLAB_-_Ja
Numerical methods in engineering with MATLAB
- 2011-08-10 09:57:12下载
- 积分:1
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ann
this is simple ann code
- 2011-04-28 16:58:35下载
- 积分:1
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可视化图形界面编程tabpanel-(1)
利用MATLAB可视化图形界面编程,利用tab及panel控件实现多标签(Using MATLAB visual graphical interface programming, the use of tab and panel controls to achieve multiple tags)
- 2020-07-19 20:38:47下载
- 积分:1
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EKF-UKF-PF
粒子滤波的基本仿真程序。设计EKF,UKF,PF 三个算法。已经实现了,还算好用。(Particle filter simulation program. Design of the EKF, UKF, PF algorithm. Has achieved a fairly easy to use.)
- 2021-03-05 15:29:32下载
- 积分:1
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test_time
matlab时间演示小程序 希望对大家有所帮助 大家互相学习共同进步 谢谢(a matlab program about time )
- 2010-12-30 20:24:02下载
- 积分:1
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shuju
一个处理化学数据的MATLAB程序,用于处理产生畸变的数据的二次拟合(A chemical treatment data MATLAB procedures for dealing with distortion of data arising from the second fitting)
- 2008-07-31 20:05:25下载
- 积分:1
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Poisson_Image_Editing
说明: 图像处理之Poisson图像融合(含程序,图片)(image fusion of Poisson)
- 2010-04-05 04:11:11下载
- 积分:1
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Untitledook
the program for histogram in image processing
- 2013-02-12 10:10:30下载
- 积分:1
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speech_recognition
语音识别教程,内附源文件和学习文件,可对照学习(speech recognition learning )
- 2010-08-11 12:12:13下载
- 积分:1