Title :
Linewidth investigation for Costas loop phase-diversity homodyne detection in digital coherent detection system
Author :
Hayami, Yuji ; Imai, Fuminori ; Iwashita, Katsushi
Author_Institution :
Kochi Univ. of Technol., Kami, Japan
fDate :
Oct. 30 2008-Nov. 2 2008
Abstract :
Narrow linewidth optical sources are required to realize high performance optical digital coherent detection systems. We have experimentally investigated the Costas loop parameters in phase-diversity homodyne and achieved synchronous detection with broad linewidth optical sources.
Keywords :
homodyne detection; optical fibre communication; optical modulation; phase shift keying; BPSK; BPSK synchronous detection; Costas loop phase-diversity homodyne detection; broad linewidth optical source; coherent optical transmission system; high-performance optical digital coherent detection system; narrow linewidth optical source; optical modulation; Binary phase shift keying; Delay effects; High speed optical techniques; Optical distortion; Optical feedback; Optical filters; Optical mixing; Optical modulation; Optical variables control; Phase detection;
Conference_Titel :
Optical Fiber Communication & Optoelectronic Exposition & Conference, 2008. AOE 2008. Asia
Conference_Location :
Shanghai
Print_ISBN :
978-1-55752-863-6
Electronic_ISBN :
978-1-55752-863-6
