Title :
Bit error probability of M-QAM and I × J-QAM modulation schemes in Nakagami fading
Author :
Queiroz, Wamberto J L ; Lopes, Waslon T A ; Madeiro, Francisco ; Alencar, Marcelo S.
Author_Institution :
Univ. de Pernambuco, Recife
fDate :
Oct. 29 2007-Nov. 1 2007
Abstract :
In this paper closed-form expressions for the bit error probability of M-QAM and I times J-QAM modulation schemes in Nakagami fading are derived. The classical optimum detector for signals under additive white Gaussian noise and the bit mapping consistency of QAM signals submitted to Gray mapping are considered.
Keywords :
Nakagami channels; error statistics; quadrature amplitude modulation; I times J-QAM modulation schemes; M-QAM modulation schemes; Nakagami fading; additive white Gaussian noise; bit error probability; Additive white noise; Communication standards; Data communication; Detectors; Digital multimedia broadcasting; Error probability; Fading; Modems; Quadrature amplitude modulation; Signal to noise ratio;
Conference_Titel :
Microwave and Optoelectronics Conference, 2007. IMOC 2007. SBMO/IEEE MTT-S International
Conference_Location :
Brazil
Print_ISBN :
978-1-4244-0661-6
Electronic_ISBN :
978-1-4244-0661-6
DOI :
10.1109/IMOC.2007.4404381