Abstract
Orthogonal frequency division multiplexing (OFDM) has been a promising multiplexing scheme used for different latest wireless technologies like LTE and New Radio. But it has a major issue of High peak to power ratio (PAPR) that reduces the efficiency of non-linear devices used in OFDM system. As seen in literature, there are number of techniques that are used to reduce PAPR influence on OFDM signal. Selective Mapping (SLM), Partial Transmit Sequence (PTS) and Clipping are some significant techniques that show good performance. In this paper, we analyzed the PAPR performance of a Hybrid SLM and PTS technique for different number of subcarriers. Then, we combined this Hybrid SLM and PTS technique with Clipping and analyzed the performance in terms of PAPR reduction value. Further, the effect of different modulation schemes on this Hybrid combination is also analyzed.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.