Presentation | 1997/5/12 Efficient optical pulse compression via four-wave mixing Takashi Yamamoto, Masataka Nakazawa, |
---|---|
PDF Download Page | PDF download Page Link |
Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We report a new technique for optical pulse compression, which utilizes the four-wave mixing efficiency's dependence on pump power. A small-core fiber with a mode field diameter of 4.2 μm is used and the pump wavelength is set to 3.1 nm longer than the zero-dispersion wavelength of the fiber. In this case, the efficiency of the four-wave mixing increases rapidly as the pump power increases. Therefore when a signal pulse is coupled into the fiber with a pump pulse, only the peak of the signal is amplified sharply in time. By using this characteristic, a 93 ps signal pulse is compressed to a 20 ps pulse and the peak power is amplified by 29.0 dB. The wavelength-converted signal has a pulse width of 21 ps, and the peak power of the converted signal is larger by as much as 28.9 dB than that of the input signal. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | optical fiber / four-wave mixing / optical pulse compression / optical amplification |
Paper # | LQE97-9 |
Date of Issue |
Conference Information | |
Committee | LQE |
---|---|
Conference Date | 1997/5/12(1days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | |
Topics (in Japanese) | (See Japanese page) |
Topics (in English) | |
Chair | |
Vice Chair | |
Secretary | |
Assistant |
Paper Information | |
Registration To | Lasers and Quantum Electronics (LQE) |
---|---|
Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Efficient optical pulse compression via four-wave mixing |
Sub Title (in English) | |
Keyword(1) | optical fiber |
Keyword(2) | four-wave mixing |
Keyword(3) | optical pulse compression |
Keyword(4) | optical amplification |
1st Author's Name | Takashi Yamamoto |
1st Author's Affiliation | NTT Access Network Systems Laboratories() |
2nd Author's Name | Masataka Nakazawa |
2nd Author's Affiliation | NTT Access Network Systems Laboratories |
Date | 1997/5/12 |
Paper # | LQE97-9 |
Volume (vol) | vol.97 |
Number (no) | 35 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |