TY - GEN
T1 - PAPR Analysis of OFDM System Based on Adaptive Clipping Algorithm and DHT Precoding
AU - Zhang, Yuemin
AU - Zhang, Qi
AU - Gao, Ran
AU - Wang, Xishuo
AU - Xin, Xiangjun
AU - Tian, Feng
AU - Tian, Qinghua
AU - Wang, Yongjun
AU - Rao, Lan
N1 - Publisher Copyright:
© 2020 ACM.
PY - 2020/10/14
Y1 - 2020/10/14
N2 - To solve the problem brought by high peak-to-average power ratio (PAPR) in orthogonal frequency division multiplexing (OFDM) system, a joint PAPR reduction scheme based on adaptive clipping algorithm and DHT precoding (ACA-DHT) is proposed in this paper. In this scheme, we use a feedback mechanism based on statistical characteristics to improve the clipping threshold setting. When the complementary cumulative distribution function (CCDF) of PAPR is equal to 10-3, the PAPR values of our proposed scheme are 7.76dB, 5.75dB, 5.07dB, 4.04dB, 1.48dB and 0.51dB lower than those of OFDM system, PTS, SLM, clipping, DHT, DHT-clipping, respectively.
AB - To solve the problem brought by high peak-to-average power ratio (PAPR) in orthogonal frequency division multiplexing (OFDM) system, a joint PAPR reduction scheme based on adaptive clipping algorithm and DHT precoding (ACA-DHT) is proposed in this paper. In this scheme, we use a feedback mechanism based on statistical characteristics to improve the clipping threshold setting. When the complementary cumulative distribution function (CCDF) of PAPR is equal to 10-3, the PAPR values of our proposed scheme are 7.76dB, 5.75dB, 5.07dB, 4.04dB, 1.48dB and 0.51dB lower than those of OFDM system, PTS, SLM, clipping, DHT, DHT-clipping, respectively.
KW - Orthogonal frequency division multiplexing (OFDM)
KW - clipping
KW - discrete Hartley transform (DHT)
KW - peak-to-average power ratio (PAPR)
UR - https://www.scopus.com/pages/publications/85099395722
U2 - 10.1145/3434581.3434703
DO - 10.1145/3434581.3434703
M3 - Conference contribution
AN - SCOPUS:85099395722
T3 - ACM International Conference Proceeding Series
SP - 628
EP - 632
BT - Proceedings of ICASIT 2020
PB - Association for Computing Machinery
T2 - 2020 International Conference on Aviation Safety and Information Technology, ICASIT 2020
Y2 - 14 October 2020 through 16 October 2020
ER -