[TuP-B] Poster Session 1

[TuP-B-6] Differential Phase shift Keying with Wavelength Hopping Carrier

○Chu-An Lo¹, Chien-Ming Huang¹, You-Xin Wang¹, Chih-Hsien Cheng², Atsushi Matsumoto², Kouichi Akahane², Gong-Ru Lin^1,3 (1. National Taiwan University (Taiwan), 2. National Institute of Information and Communications Technology (Japan), 3. Tektronix Joint Research Center, Tektronix Inc. and National Taiwan University (Taiwan))

Keywords:

Quantum communication and quantum cryptography,Photonic quantum communication,Photonic quantum cryptography,Optical switches for space/mode division multiplexing

Employing an external Littrow grating feedback of an ultra-narrow-linewidth DFBLD can enable the hysteresis wavelength and power hopping to provide a cross-channel coherent differential-phase-shift-keying (DPSK) injection-locking link via transient bias switching the master DFBLD.