Presentation Information
[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 Lin1,3 (1.National Taiwan University, 2.National Institute of Information and Communications Technology, 3.Tektronix Joint Research Center, Tektronix Inc. and National Taiwan University)
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.