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http://dx.doi.org/10.6109/jkiice.2010.14.2.277

Analysis of System on the Combining Reception and the Variance of the Phase Estimate of a Sinusoidal Signal over Wireless Fading Channels  

Ham, Young-Marn (서울산업대학교 IT정책전문대학원)
Lee, Kang-Won (서울산업대학교 IT정책전문대학원 산업정보시스템공학과)
Abstract
In this paper amplitude and phase distortion of the received signal through a fading channel results in a severe performance degradation of the communication system, Therefore we consider the variance of the maximum a posteriori phase estimate of sinusoidal signal by the Cramer-Rao bound in wireless fading channel. To find the Cramer-Rao lower bound for the variance of the phase, We use the derived probability density function(pdf) of the phase in Nakagami fading channel. We analyze the error performance of modulation signals using order statistics on generalized combining reception and find adequate diversity branch number.
Keywords
maximum a posteriori; Cramer-Rao bound; estimation; modulation signals;
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