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DCT precoded SLM technique for PAPR reduction in OFDM systems

  • Imran Baig*
  • , Varun Jeoti
  • *Awdur cyfatebol y gwaith hwn

Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddCyfraniad mewn cynhadleddadolygiad gan gymheiriaid

55 Dyfyniadau (Scopus)

Crynodeb

High Peak to Average Power Ratio (PAPR) is still a most important challenge in Orthogonal Frequency Division Multiplexing (OFDM) system. In this paper, we propose a Discrete Cosine Transform (DCT) precoding based SLM technique for PAPR reduction in OFDM systems. This technique is based on precoding the constellation symbols with DCT precoder after the multiplication of phase rotation factor and before the Inverse Fast Fourier Transform (IFFT) in SLM-OFDM System. Simulation results show that our proposed technique can reduce the PAPR to about 5.5dB for =64 and V=16 at clipping probability of 10-3.

Iaith wreiddiolSaesneg
Teitl2010 International Conference on Intelligent and Advanced Systems, ICIAS 2010
Dynodwyr Gwrthrych Digidol (DOIs)
StatwsCyhoeddwyd - 17 Meh 2010
Cyhoeddwyd yn allanolIe
Digwyddiad2010 International Conference on Intelligent and Advanced Systems, ICIAS 2010 - Kuala Lumpur, Malaisia
Hyd: 15 Meh 201017 Meh 2010

Cyfres gyhoeddiadau

Enw2010 International Conference on Intelligent and Advanced Systems, ICIAS 2010

Cynhadledd

Cynhadledd2010 International Conference on Intelligent and Advanced Systems, ICIAS 2010
Gwlad/TiriogaethMalaisia
DinasKuala Lumpur
Cyfnod15/06/1017/06/10

Dyfynnu hyn