[WP-B] Poster Session 2

[WP-B-25] Proposal of FFT-based Kramers-Kronig Receiver for FSO Communication System

○ZEHUA LI¹, Amila Kariyawasam¹, Shunji Kimura¹ (1. Kyushu University (Japan))

Keywords:

Free-space optical transmission,Digital signal processing algorithms for optical communications,Optical transmitter and receiver subsystems

We propose an FFT-based Kramers-Kronig algorithm that can adaptively adjust its computational complexity according to the intensity of turbulence. Compared to the conventional algorithm, it can reduce computational energy consumption by more than 60%.