[MH1] Free Space Transmission

11:00 AM - 11:30 AM JST(2:00 AM - 2:30 AM UTC)Invited

[MH1-1] Real-time Digital Signal Processing Techniques with Optical Transceiver Prototype for High-capacity Coherent FSO Communication

○Hayato Sano¹, Yuta Yokomura¹, Hikari Mochizuki¹, Keisuke Matsuda¹, Masashi Binkai¹, Keita Mochizuki¹ (1.Mitsubishi Electric Corporation)

We present digital coherent DSP techniques for a several-GBaud FPGA-based FSO optical transceiver prototype accommodating Doppler shift and large propagation loss, and review virtual optical channels carrying multiple users’ signals via subcarrier multiplexing.