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Multiple quasi-phase-matched LiNbO3 wavelength converter with a continuously phase-modulated domain structure
Masaki Asobe1, Osamu Tadanaga, Hiroshi Miyazawa
1NTT Photonics Laboratories, NTT Corporation 3-1, Morinosato Wakamiya, Atsugi, Kanagawa 243-0198, Japan. m-asobe@aecl.ntt.co.jp
Optics Letters
|April 17, 2003
Abstract:
We have devised a novel device structure for a multiple quasi-phase-matched wavelength converter. Optimized continuous phase modulation of a periodic domain structure makes possible multichannel pumping with minimum loss of efficiency. Using the device, we demonstrate variable and simultaneous wavelength conversion of wavelength-division multiplexed signals.