Title :
Demodulation of 320-Gbit/s Optical Quadrature Phase-shift Keying Signal with Digital Coherent Receiver having Time-division Demultiplexing Function
Author :
Kikuchi, Kazuro ; Igarashi, Koji ; Mori, Yojiro ; Chao Zhang
Author_Institution :
Dept. of Frontier Inf., Tokyo Univ., Kashiwa, Japan
Abstract :
We demodulate a 320-Gbit/s optical quadrature phase-shift keying (QPSK) signal using a novel digital coherent receiver, which features a function of time-division demultiplexing with a local oscillator pulsed at the 10-GHz base-clock frequency.
Keywords :
optical modulation; optical receivers; quadrature phase shift keying; time division multiplexing; QPSK; bit rate 320 Gbit/s; digital coherent receiver; frequency 10 GHz; optical quadrature phase shift keying signal; time-division demultiplexing function; Clocks; Demodulation; Demultiplexing; Local oscillators; Nonlinear optics; Optical modulation; Optical pulses; Optical receivers; Phase shift keying; Time division multiplexing;
Conference_Titel :
Optical Fiber communication/National Fiber Optic Engineers Conference, 2008. OFC/NFOEC 2008. Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-55752-856-8
DOI :
10.1109/OFC.2008.4528651
