Multi-Carrier CDMA in a Rayleigh Fading Channel

Cognitive Radio Based Multi-User Resource Allocation in Mobile Ad Hoc Networks Using Multi-Carrier CDMA Modulation

this material provides basic information regarding OFDMA . WHICH IS NOTHING BUT ORTHOGANAL FREQUENCY DIVISION MULTIPLE ACCESS. It is useful to improve the performance of CDMA and other multi carrier multi carrier multiple access scheme.thanks