An injection-locked SGDBR laser is used for wavelength-tunable receiver channel selection and filtering. Successful phase tracking of a 2Gbps DPSK modulated signal at 10 GHz channel spacing was achieved.
© 2005 Optical Society of America
(060.0060) Fiber optics and optical communications : Fiber optics and optical communications
(060.1660) Fiber optics and optical communications : Coherent communications
(140.0140) Lasers and laser optics : Lasers and laser optics
(140.3520) Lasers and laser optics : Lasers, injection-locked
L. A. Johansson and L. A. Coldren, " Wavelength-Tunable Receiver Channel Selection and Filtering Using SG-DBR Laser Injection-Locking," in Optical Fiber Communication Conference and Exposition and The National Fiber Optic Engineers Conference, Technical Digest (CD) (Optical Society of America, 2005), paper OFM7.
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