DocumentCode :
2199020
Title :
Raising the Performance of Nakagami Multipath Fading channel with multiuser diversity in reliable wireless medium
Author :
Jayanthi, K. ; Arunachalam, V.P. ; Vasanthanayaki, C.
Author_Institution :
ECE Dept., SNS Coll. of Technol., Coimbatore, India
fYear :
2012
fDate :
19-21 April 2012
Firstpage :
266
Lastpage :
269
Abstract :
Today´s society demands fast and reliable wireless communication, and the wireless spectrum grows more and more crowded as a consequence of more spectrally efficient transmission schemes can relieve the pressure on the bandwidth resources. In this proposed system, we propose a new framework for generating the correlated MIMO Nakagami Multipath Fading (NMF) channels which possess arbitrary and different m for each sub channel. An advantage of the Nakagami over the Rayleigh and Rice model is the relatively an expression for the Probability Density Function (PDF) and received CSNR (channel signal-to-noise ratio). The diversity is produced by the depolarization of the transmitted signal by reflection, diffraction, and scattering in the channel of NMF. In this proposed work, Maximal Ratio combining (MRC) diversity is used to producing an output with an acceptable SNR and best statistical reducing of multipath fading effect. The result of this proposed system, NMF and MRC diversity methods are combined to, a novel simple and high efficient generation method is developed to scrutinize an excellent accuracy in wireless media, for simulating processes in Matlab.
Keywords :
Nakagami channels; diversity reception; mathematics computing; multipath channels; multiuser channels; probability; radio networks; CSNR; MIMO Nakagami multipath fading channels; MRC diversity; Matlab; NMF; PDF; channel signal-to-noise ratio; diffraction; high efficient generation method; maximal ratio combining diversity; multiuser diversity; probability density function; reliable wireless medium communication; rice model; spectral efficient transmission scheme; Diversity reception; MIMO; Mathematical model; Nakagami distribution; Rayleigh channels; Wireless communication; MIMO; Maximal Ratio Combining; Nakagami multipath fading; Spectrum sharing; multiuser Diversity;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Recent Trends In Information Technology (ICRTIT), 2012 International Conference on
Conference_Location :
Chennai, Tamil Nadu
Print_ISBN :
978-1-4673-1599-9
Type :
conf
DOI :
10.1109/ICRTIT.2012.6206762
Filename :
6206762
Link To Document :
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