作者: Y. Feng , J. Qin
DOI: 10.1049/EL:20052050
关键词:
摘要: Based on the characteristic function of sum correlated gamma random variables and an alternative expression Q-function, a simple bit error rate (BER) is derived for multicarrier code division multiple access (MC-CDMA) systems with maximal ratio combining (MRC) in Nakagami-m fading channels. The much simpler approximate average BER using exponential approximation Q-function also derived.