[CFA6G] Precision Clock and Network

[CFA6G-03] Optical-phase-conjugation-based phase noise cancellation for fiber delivery of optical frequency reference

*Takeshi Umeki¹, Tomoya Akatsuka², Atsushi Ishizawa², Hiromitsu Imai², Takushi Kazama¹, Takahiro Kashiwazaki¹, Kei Watanabe¹, Katsuya Oguri², Ryoichi Kasahara¹ (1. NTT Device Technology Labs. (Japan), 2. NTT Basic Research Labs. (Japan))

[Presentation Style] Onsite

We propose and experimentally demonstrate a novel method for fiber delivery of optical frequency references by all-optical cancellation of fiber-induced degradation on the outward trip during the return trip without any active feedback control.