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Title |
Performance of PSK/QAM OFDMA system in the Presence of HPA Non-Linearity |
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Author |
Souad ZID, Ridha BOUALLEGUE |
| Citation |
Vol. 6 No. 11 pp. 166-169 |
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Abstract |
In this paper, we investigate the performance of OFDMA with higher order QPSK/QAM mapping in the presence of HPA non-linearity in particular the amplifier TWTA. We consider OFDMA scheme with an AWGN channel and analyze their performance in terms of the BER in the system. |
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Keywords |
HPA, Non-linearity, OFDMA, TWTA |
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