Proposal of FFT-Based Kramers-Kronig Receiver for FSO Communication System

Key Points

• The proposed algorithm achieves more than 60% reduction in computational energy consumption, enhancing system efficiency.
• Key evidence demonstrates that the FFT-based algorithm adjusts its computational complexity according to turbulence intensity.
• This analysis applies an FFT-based Kramers-Kronig algorithm to adaptively optimize energy use in free space optics systems.
• The findings support more efficient communication systems, emphasizing the need for adaptive algorithms in variable conditions.