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A diversity and coding gain analysis for the cooperative wireless communication channel under fading using sampling property of the Q-function İşbi̇rli̇kli̇ kablosuz haberleşmede sönümlemeli̇ kanal i̇çi̇n Q-fonksi̇yonunun örnekleme özelli̇ǧi̇nden yararlanan bi̇r çeşi̇tleme ve kodlama kazanci anali̇zi̇
Date
2012-07-09
Author
Aktaş, Tuǧcan
Yılmaz, Ali Özgür
AKTAŞ, EMRE
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This work presents approximation methods that are used to identify Bit Error Rate (BER) expressions which are frequently utilized in investigation and comparison of performance for wireless communication systems in the literature. In this group of approximation methods, some expectation integrals, which are complicated to analyze and time-consuming to evaluate through Monte Carlo simulations, are handled. For this group of integrals, by using the sampling property of the Q-function under mid- and high- Signal-to-Noise Power Ratio (SNR) assumptions, reliable BER functions revealing the diversity and coding gains are derived. Although the methods we proposed cover a larger class of integration problems, the results presented in this work show the step by step derivation of the BER expression for a canonical cooperative communication scenario starting from basic building blocks. The derived expression agrees with the simulation results even under relatively low SNR values.
Subject Keywords
Bit error rate
,
Fading
,
Wireless communication
,
Approximation methods
,
Monte Carlo methods
,
Encoding
,
Signal to noise ratio
URI
https://hdl.handle.net/11511/57597
DOI
https://doi.org/10.1109/siu.2012.6204835
Collections
Department of Electrical and Electronics Engineering, Conference / Seminar
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T. Aktaş, A. Ö. Yılmaz, and E. AKTAŞ, “A diversity and coding gain analysis for the cooperative wireless communication channel under fading using sampling property of the Q-function İşbi̇rli̇kli̇ kablosuz haberleşmede sönümlemeli̇ kanal i̇çi̇n Q-fonksi̇yonunun örnekleme özelli̇ǧi̇nden yararlanan bi̇r çeşi̇tleme ve kodlama kazanci anali̇zi̇,” 2012, Accessed: 00, 2020. [Online]. Available: https://hdl.handle.net/11511/57597.