JP4463707B2 - 光パルス発生装置 - Google Patents
光パルス発生装置 Download PDFInfo
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- JP4463707B2 JP4463707B2 JP2005056544A JP2005056544A JP4463707B2 JP 4463707 B2 JP4463707 B2 JP 4463707B2 JP 2005056544 A JP2005056544 A JP 2005056544A JP 2005056544 A JP2005056544 A JP 2005056544A JP 4463707 B2 JP4463707 B2 JP 4463707B2
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- Prior art keywords
- group velocity
- velocity dispersion
- modulation
- optical pulse
- pulse generator
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- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Communication System (AREA)
Description
図3に、本発明の第1の実施形態にかかる光パルス発生装置の構成を示す。光パルス発生装置は、連続光を発生するCW光源12と、変調指数m、変調周波数fmHzの正弦波位相変調を行い、チャープを付与する位相変調器14と、チャープ光に対して群速度分散B[sec2]を与える群速度分散媒体15と、特定の線スペクトルのみを選択する波長選択器16とが順に接続されている。
2,12,22,32 CW光源
3 信号発生装置
4,14,24,34,44 位相変調器
5,15,25,35,45 群速度分散媒体
16,36 波長選択器
42 多波長CW光源
Claims (6)
- 前記群速度分散付与手段は、零でない分散を有する光ファイバからなることを特徴とする請求項1、2または3に記載の光パルス発生装置。
- 前記群速度分散付与手段は、光サーキュレータと光ファイバブラッググレーティングとからなることを特徴とする請求項1、2または3に記載の光パルス発生装置。
- 前記群速度分散付与手段は、光サーキュレータと導波路グレーティングとからなることを特徴とする請求項1、2または3に記載の光パルス発生装置。
Priority Applications (1)
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JP2005056544A JP4463707B2 (ja) | 2005-03-01 | 2005-03-01 | 光パルス発生装置 |
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JP2005056544A JP4463707B2 (ja) | 2005-03-01 | 2005-03-01 | 光パルス発生装置 |
Publications (2)
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JP2006243191A JP2006243191A (ja) | 2006-09-14 |
JP4463707B2 true JP4463707B2 (ja) | 2010-05-19 |
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JP2005056544A Expired - Fee Related JP4463707B2 (ja) | 2005-03-01 | 2005-03-01 | 光パルス発生装置 |
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JP (1) | JP4463707B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4621083B2 (ja) * | 2004-12-27 | 2011-01-26 | 日本電信電話株式会社 | マルチキャリア光源 |
JP2013003256A (ja) * | 2011-06-14 | 2013-01-07 | Hitachi Ltd | 光通信用伝送装置 |
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2005
- 2005-03-01 JP JP2005056544A patent/JP4463707B2/ja not_active Expired - Fee Related
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JP2006243191A (ja) | 2006-09-14 |
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