Title :
DQPSK modulation for robust optical transmission
Author :
van den Borne, Dirk ; Jansen, S.L. ; Gottwald, Erich ; Schmidt, E.D. ; Khoe, G.D. ; de Waardt, H.
Author_Institution :
COBRA Inst., Eindhoven Univ. of Technol., Eindhoven, Netherlands
Abstract :
The feasibility of long-haul transmission using differential quadrature phase shift keying (DQPSK) modulation is discussed. We focus in particular on the trade-off between spectral efficiency and reach in optical transmission systems using DQPSK modulation.
Keywords :
differential phase shift keying; optical fibre communication; optical modulation; quadrature phase shift keying; DQPSK; differential quadrature phase shift keying; long-haul transmission; optical transmission systems; spectral efficiency; Bit rate; Differential quadrature phase shift keying; Optical add-drop multiplexers; Optical fiber networks; Optical modulation; Optical noise; Optical polarization; Phase modulation; Robustness; Signal to noise ratio;
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.2008.4528385