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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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MatlabEng_demo
C#调用matlab具体步骤实现。如果你的c#程序发布出来后,要在其他电脑上运行,那么这台电脑除了要装.net环境还要装MCR环境。(C# call matlab detailed steps.If your c# program after released, to run on other computers, so in addition to the computer. The.net environment and environment of MCR.)
- 2014-11-02 14:29:56下载
- 积分:1
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RunElastic2D_steelblock.m
matlab程序 模拟波场传播切片的动态模拟过程(Simulation of wave field propagation dynamics simulation slice)
- 2014-11-25 19:53:56下载
- 积分:1
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zuixiaoercheng
A calculation of least square method
- 2015-04-15 10:46:50下载
- 积分:1
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Tracking_skin
This program detetc the skin color and track using a web cam.
- 2009-04-18 00:55:50下载
- 积分:1
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emd
HHT PPT for Hilbert Huang Transform EMD
- 2012-10-12 13:13:17下载
- 积分:1
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OnTheRecognitionAndEvaluationOfThePianoPerformingS
钢琴演奏评价系统研究
关键词:音乐识别特征提取 STFT 调式自动判别匹
配比较(Piano Performance Evaluation System Keywords: music recognition feature extraction STFT mode automatically identify matching comparison)
- 2008-12-12 20:38:09下载
- 积分:1
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MATLAB
《matlab语言常用算法程序集》随书代码(" Matlab language commonly used algorithm for assembly" with the book code)
- 2010-10-25 15:05:32下载
- 积分:1
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project
GUI 是一种结合计算机科学、美学、心理学、行为学,及各商业领域需求分析的人机系统工程,强调人—机—环境三者作为一个系统进行总体设计。(GUI is a combination of computer science, aesthetics, psychology, behavioral science, and the commercial areas of human-computer systems engineering requirements analysis, emphasizing the human- machine- environment as a system of three overall design.)
- 2013-09-24 21:21:12下载
- 积分:1
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fengji
本人搭建的Matlab风电模型、直驱2MW的,研究塔架振动的(I set up the Matlab, 2 mw direct-drive wind model, the mode of vibration,PMSG)
- 2013-12-12 11:32:51下载
- 积分:1