National Seminar on Recent Advances in Wireless Networks and Communications |
Foundation of Computer Science USA |
NWNC - Number 1 |
April 2014 |
Authors: Chhavi Sharma, Shiv Kumar Tomar, Pankaj Sharma |
1418f678-bf34-4127-884c-5a93633c4717 |
Chhavi Sharma, Shiv Kumar Tomar, Pankaj Sharma . A ZCMT Precoding based PTS technique for PAPR reduction in OFDM system. National Seminar on Recent Advances in Wireless Networks and Communications. NWNC, 1 (April 2014), 1-4.
Orthogonal frequency division multiplexing (OFDM) has been considered as a promising technique to achieve high data rate transmission in mobile environment. However, they are very sensitive to nonlinear effects due to high peak to average power ratio (PAPR). This paper proposes an efficient technique for reducing the PAPR of OFDM signals. The reduction in PAPR of the OFDM signal is obtained through Zadoff-Chu matrix transform (ZCMT) precoding based partial transmit sequence (PTS). The obtained results show that this precoding scheme is an attractive solution of the PAPR problem of OFDM signals.