Title :
Multiplier-free Phase Recovery for Optical Coherent Receivers
Author :
Zhenning Tao ; Lei Li ; Isomura, Akihiko ; Hoshida, Takeshi ; Rasmussen, Jens C.
Author_Institution :
Fujitsu R&D Center, Beijing, China
Abstract :
We demonstrate a multiplier-free pre-decision phase recovery for optical coherent receivers. The complexity is much lower than previous mth power phase recovery, while simulation and experiment show that the performance is virtually same.
Keywords :
error statistics; integrated optoelectronics; optical information processing; optical receivers; optical signal detection; quadrature phase shift keying; BER; DSP complexity reduction; multiplier-free pre-decision phase recovery; optical QPSK coherent receivers; optical coherent detection; power phase recovery; Feeds; High speed optical techniques; Optical modulation; Optical noise; Optical receivers; Optical signal processing; Phase estimation; Phase noise; Quadrature phase shift keying; Switches;
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.2008.4528774
