Comparison of dco-ofdm, ado-ofdm, hdc-ofdm and hnc-ofdm for optical wireless communications

MRH Mondal - Journal of Optical Communications, 2021 - degruyter.com
This paper presents a new form of orthogonal frequency division multiplexing (OFDM)
termed as hybrid noise cancelled asymmetrically clipped optical OFDM (HNC-OFDM) for …

Non-linear companding scheme for PAPR reduction in OFDM systems

A Goel - Journal of Optical Communications, 2023 - degruyter.com
High peak-to-average power ratio (PAPR) is one of the critical drawbacks of orthogonal
frequency division multiplexing (OFDM). Companding is an efficient scheme to limit the …