We demonstrate wide bandwidth operation in a semiconductor optical amplifier (SOA)-based fiber laser with a wavelength spacing of 25 GHz. A broadband multiwavelength filter based on superimposed and chirped fiber Bragg gratings is used for wavelength selection. Three different cavity configurations are presented and compared: 1) a single-SOA standing-wave cavity; 2) a single-SOA ring cavity; and 3) a double-SOA ring cavity. Up to 41 wavelengths are obtained with a signal-to-noise ratio of 35 dB and a wavelength tunability of 10 nm.
机构:
Chinese Univ Hong Kong, Dept Elect Engn, Shatin, Hong Kong, Peoples R ChinaChinese Univ Hong Kong, Dept Elect Engn, Shatin, Hong Kong, Peoples R China
Fok, MP
Lee, KL
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机构:Chinese Univ Hong Kong, Dept Elect Engn, Shatin, Hong Kong, Peoples R China
Lee, KL
Shu, C
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机构:Chinese Univ Hong Kong, Dept Elect Engn, Shatin, Hong Kong, Peoples R China
机构:
Chinese Univ Hong Kong, Dept Elect Engn, Shatin, Hong Kong, Peoples R ChinaChinese Univ Hong Kong, Dept Elect Engn, Shatin, Hong Kong, Peoples R China
Fok, MP
Lee, KL
论文数: 0引用数: 0
h-index: 0
机构:Chinese Univ Hong Kong, Dept Elect Engn, Shatin, Hong Kong, Peoples R China
Lee, KL
Shu, C
论文数: 0引用数: 0
h-index: 0
机构:Chinese Univ Hong Kong, Dept Elect Engn, Shatin, Hong Kong, Peoples R China