Presentation 2001/12/14
An SOA based optical preamplifier with the automatic gain/loss controlled circuit for wide input dynamic range
Jun Endo, Toshio Ito, Akira Ohki, Rieko Sato, Yuichi Tohmori, Noboru Ishihara, Yasuhiro Suzuki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We developed an optical preamplifier based on a semiconductor optical amplifier(SOA)with an automatic gain and loss controlled circuit. This preamplifier has both function of an amplifier and an attenuator. We adopted the feedback configuration due to detecting the averaged power. This configuration enables the stabilization of the SOA output level without depending on the transmission speed. By setting up this preamplifier in front of conventional optical receiver, we attained the wide input-dynamic range of 30 dB for error-free operations.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) SOA / automatic gain control / wide dynamic range / optical preamplifier
Paper # CPM-125,ICD-177
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Conference Information
Committee CPM
Conference Date 2001/12/14(1days)
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Registration To Component Parts and Materials (CPM)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An SOA based optical preamplifier with the automatic gain/loss controlled circuit for wide input dynamic range
Sub Title (in English)
Keyword(1) SOA
Keyword(2) automatic gain control
Keyword(3) wide dynamic range
Keyword(4) optical preamplifier
1st Author's Name Jun Endo
1st Author's Affiliation NTT Photonics Laboratories, NTT Corporation.()
2nd Author's Name Toshio Ito
2nd Author's Affiliation NTT Photonics Laboratories, NTT Corporation.
3rd Author's Name Akira Ohki
3rd Author's Affiliation NTT Photonics Laboratories, NTT Corporation.
4th Author's Name Rieko Sato
4th Author's Affiliation NTT Photonics Laboratories, NTT Corporation.
5th Author's Name Yuichi Tohmori
5th Author's Affiliation NTT Photonics Laboratories, NTT Corporation.
6th Author's Name Noboru Ishihara
6th Author's Affiliation NTT Photonics Laboratories, NTT Corporation.
7th Author's Name Yasuhiro Suzuki
7th Author's Affiliation NTT Photonics Laboratories, NTT Corporation.
Date 2001/12/14
Paper # CPM-125,ICD-177
Volume (vol) vol.101
Number (no) 517
Page pp.pp.-
#Pages 6
Date of Issue