[TuP-G] Poster Session 1

[TuP-G-1] O-band Multimode DFBLD Enables WDM DPS-QKD

○Hsing-Yi Huang, Shih-Chang Hsu, Gong-Ru Lin (National Taiwan Univ.)

Keywords:

Photonics for quantum computing and communication,Photonic quantum communication,Photonic quantum information processing

O-band DPS-QKD using injection-locked multimode DFBLD carrier is proposed with flexible WDM channel selectivity and released constraint on wavelength drift by elevating the free-spectral range to flatten the interfered visibility at the 2-Gbit/s bit rate.