Title :
New closed form expressions for the bit error rate (BER) Of MC-CDMA systems in generalized Nakagami-m fading channels
Author :
Elnoubi, Said ; Elshinnawy, Ahmed
Author_Institution :
Alexandria Univ., Egypt
Abstract :
New closed form expressions for the average error rate of MC-CDMA systems in Nakagami-m fading channels are derived based on the exponential approximation of the Q-function. Numerical results by substituting in these expressions are presented and compared to results provided by other researchers using computer simulations or numerical integrations. From the comparison, it is concluded that the derived expressions can be used with good accuracy.
Keywords :
code division multiple access; error statistics; exponential distribution; fading channels; integration; numerical analysis; BER; MC-CDMA system; Q-function; bit error rate; exponential approximation; generalized Nakagami-m fading channel; numerical integration; Bit error rate; Computer simulation; Error analysis; Fading; Integral equations; Interference; Multiaccess communication; Multicarrier code division multiple access; Phase shift keying; Upper bound;
Conference_Titel :
Radio Science Conference, 2004. NRSC 2004. Proceedings of the Twenty-First National
Print_ISBN :
977-5031-77-X
DOI :
10.1109/NRSC.2004.1321821