Transmitter-Side Clipping-Overlap Suppression for Single-FFT Demodulation in LACO-OFDM VLC
Layered asymmetrically clipped optical OFDM (LACO-OFDM) improves spectral efficiency in IM/DD visible light communication but usually requires receiver-side SIC to remove lower-to-upper clipping overlap. This paper proposes a transmitter-side deterministic overlap-suppression scheme for single-FFT LACO-OFDM reception....