Title	Performance of PSK/QAM OFDMA system in the Presence of HPA Non-Linearity
Author	Souad ZID, Ridha BOUALLEGUE
Citation	Vol. 6  No. 11  pp. 166-169
Keywords	HPA, Non-linearity, OFDMA, TWTA

Title	Sensitivity of Uplink OFDMA, MC-CDMA and MC-DS-CDMA to Different Phase Jitter Models
Author	Nabila Soudani, Ridha Bouallegue
Citation	Vol. 7  No. 1  pp. 186-193
Keywords	multicarrier systems, OFDMA, MC-CDMA, MC-DS-CDMA, phase jitter, modelling

Title	Recurrent Neural Network Based BER Prediction for OFDMA Channel
Author	Gowrishankar, P.S.Satyanarayana
Citation	Vol. 7  No. 12  pp. 95-101
Keywords	Prediction, BER, OFDMA, CSI, ESN, RRBFN and Wireless MAN

Title	Mobile WiMAX Performance Improvement Using a Novel Algorithm with a New Form of Adaptive Modulation
Author	Ibrahim Ismail Al-kebsi, Mahamod Ismail, Kasmiran Jumari, T. A. Rahman
Citation	Vol. 9  No. 2  pp. 76-82
Keywords	Mobile WiMAX OFDMA, adaptive modulation, clipping, PAPR, MC