Title :
40-Gb/s QPSK with Inserted Pilot Symbols using Self-homodyne Detection
Author :
Lu, Guo-Wei ; Nakamura, Moriya ; Kamio, Yukiyoshi ; Miyazaki, Tetsuya
Author_Institution :
Nat. Inst. of Inf. & Commun. Technol. (NICT), Tokyo
Abstract :
We experimentally demonstrated a 40-Gb/s QPSK transmission system with inserted pilot symbols, using an RZ-RF driving signal in the transmitter and self-homodyne direct detection in the receiver, without any complicated pre-coder, post-processor or local oscillator.
Keywords :
optical fibre networks; quadrature phase shift keying; QPSK transmission system; RZ-RF driving signal; bit rate 40 Gbit/s; inserted pilot symbols; self-homodyne direct detection; High speed optical techniques; Local oscillators; Optical interferometry; Optical receivers; Optical signal processing; Optical transmitters; Phase detection; Phase shift keying; Quadrature phase shift keying; Radio transmitters;
Conference_Titel :
Optical Fiber Communication and the National Fiber Optic Engineers Conference, 2007. OFC/NFOEC 2007. Conference on
Conference_Location :
Anaheim, CA
Print_ISBN :
1-55752-831-4
DOI :
10.1109/OFC.2007.4348616