JP2011234402A - 非ソリトン光rz伝送用の交互位相変調 - Google Patents
非ソリトン光rz伝送用の交互位相変調 Download PDFInfo
- Publication number
- JP2011234402A JP2011234402A JP2011147112A JP2011147112A JP2011234402A JP 2011234402 A JP2011234402 A JP 2011234402A JP 2011147112 A JP2011147112 A JP 2011147112A JP 2011147112 A JP2011147112 A JP 2011147112A JP 2011234402 A JP2011234402 A JP 2011234402A
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- JP
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- Prior art keywords
- pulse
- phase
- transmission
- soliton
- pulse train
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/25077—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion using soliton propagation
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
【解決手段】1個のパルスの末尾と、隣接パルスの冒頭との位相差を、2π/3〜4π/3とする。新しいパルスを送信するたびに位相を逆転することによって、あるいはまた各パルスの内部で位相を変化させる。
【選択図】なし
Description
Claims (12)
- 1個のパルスの末尾と、次のパルスの冒頭との位相差が、2π/3〜4π/3であることを特徴とする非ソリトンRZパルス列。
- 各パルスが一定の位相を有することを特徴とする請求項1に記載のパルス列。
- 位相が、1個のパルスの冒頭と、このパルスの末尾との間で変わることを特徴とする請求項1に記載のパルス列。
- パルスにおける位相変化が正弦曲線であることを特徴とする請求項3に記載のパルス列。
- パルスにおける位相変化が矩形であることを特徴とする請求項4に記載のパルス列。
- 変調されることを特徴とする請求項1から5のいずれか一項に記載のパルス列。
- 1個のパルスの末尾と、その直後のパルスの冒頭との位相差が、2π/3〜4π/3であることを特徴とする非ソリトンRZパルス列。
- 各パルスが一定の位相を有することを特徴とする請求項7に記載のパルス列。
- 偶数次のパルスの位相と奇数次のパルスの位相との差が、2π/3〜4π/3であることを特徴とする請求項8に記載のパルス列。
- パルスの送信と、1個のパルスから新しい各パルスへの位相の逆転とを含む、請求項2に記載のパルス列の伝送方法。
- パルスの送信と、各パルスへの位相変調の適用とを含む、請求項3、4、5のいずれか一項に記載のパルス列の伝送方法。
- 第一の位相を持つ周波数2分の1のパルス列の送信と、第二の位相を持つ周波数2分の1のパルス列の送信と、周波数2分の1の2個のパルス列のインターリーブとを含む、請求項7、8、9のいずれか一項に記載のパルス列の伝送方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR99/16525 | 1999-12-27 | ||
FR9916525A FR2803144B1 (fr) | 1999-12-27 | 1999-12-27 | Modulation de phase alternee pour des transmissions rz optiques non-solitons |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001548951A Division JP4932114B2 (ja) | 1999-12-27 | 2000-12-26 | 非ソリトン光rz伝送用の交互位相変調 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011234402A true JP2011234402A (ja) | 2011-11-17 |
JP5285747B2 JP5285747B2 (ja) | 2013-09-11 |
Family
ID=9553866
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001548951A Expired - Fee Related JP4932114B2 (ja) | 1999-12-27 | 2000-12-26 | 非ソリトン光rz伝送用の交互位相変調 |
JP2011147112A Expired - Fee Related JP5285747B2 (ja) | 1999-12-27 | 2011-07-01 | 非ソリトン光rz伝送用の交互位相変調 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001548951A Expired - Fee Related JP4932114B2 (ja) | 1999-12-27 | 2000-12-26 | 非ソリトン光rz伝送用の交互位相変調 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20020168021A1 (ja) |
EP (1) | EP1224756B1 (ja) |
JP (2) | JP4932114B2 (ja) |
AT (1) | ATE392058T1 (ja) |
DE (1) | DE60038564T2 (ja) |
ES (1) | ES2305001T3 (ja) |
FR (1) | FR2803144B1 (ja) |
PT (1) | PT1224756E (ja) |
WO (1) | WO2001048955A2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1686706B1 (en) | 2005-02-01 | 2007-05-30 | Alcatel Lucent | Method for modulating an optical signal and optical transmitter |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999008406A1 (en) * | 1997-08-04 | 1999-02-18 | Pirelli Cavi E Sistemi S.P.A. | System and method of high-speed transmission and appropriate transmission apparatus |
JP2000106543A (ja) * | 1998-07-29 | 2000-04-11 | Nippon Telegr & Teleph Corp <Ntt> | 光伝送装置 |
JP2001119344A (ja) * | 1999-10-15 | 2001-04-27 | Nippon Telegr & Teleph Corp <Ntt> | 光伝送システム |
JP2001339346A (ja) * | 1999-06-08 | 2001-12-07 | Nippon Telegr & Teleph Corp <Ntt> | 光送信器および光送信器制御方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06504415A (ja) * | 1990-10-18 | 1994-05-19 | テルストラ コーポレイション リミテッド | 疑似ソリトン通信システム |
JP2658678B2 (ja) * | 1991-10-21 | 1997-09-30 | 日本電気株式会社 | 光中継回路 |
US5502588A (en) * | 1992-06-24 | 1996-03-26 | France Telecom | Optical transmission process and system for sending solitons over very long distances |
WO1995004952A1 (en) * | 1993-08-10 | 1995-02-16 | British Telecommunications Public Limited Company | Optical system |
JPH08122834A (ja) * | 1994-10-25 | 1996-05-17 | Nippon Telegr & Teleph Corp <Ntt> | 短光パルス発生装置 |
JP3433247B2 (ja) * | 1995-12-11 | 2003-08-04 | Kddi株式会社 | 光ソリトン発生装置及び光ソリトン伝送システム |
JP3276052B2 (ja) * | 1996-02-28 | 2002-04-22 | 日本電信電話株式会社 | 光送信装置およびそれを用いた光伝送システム |
FR2759830B1 (fr) * | 1997-02-18 | 1999-03-26 | Alsthom Cge Alcatel | Regeneration optique pour des systemes de transmission a fibre optique a signaux non solitons |
JP3577931B2 (ja) * | 1998-02-13 | 2004-10-20 | Kddi株式会社 | 光送信装置 |
JP3577943B2 (ja) * | 1998-04-03 | 2004-10-20 | Kddi株式会社 | 光送信装置 |
-
1999
- 1999-12-27 FR FR9916525A patent/FR2803144B1/fr not_active Expired - Fee Related
-
2000
- 2000-12-26 WO PCT/FR2000/003680 patent/WO2001048955A2/fr active IP Right Grant
- 2000-12-26 ES ES00993672T patent/ES2305001T3/es not_active Expired - Lifetime
- 2000-12-26 EP EP00993672A patent/EP1224756B1/fr not_active Expired - Lifetime
- 2000-12-26 US US09/914,155 patent/US20020168021A1/en not_active Abandoned
- 2000-12-26 PT PT00993672T patent/PT1224756E/pt unknown
- 2000-12-26 AT AT00993672T patent/ATE392058T1/de not_active IP Right Cessation
- 2000-12-26 DE DE60038564T patent/DE60038564T2/de not_active Expired - Lifetime
- 2000-12-26 JP JP2001548951A patent/JP4932114B2/ja not_active Expired - Fee Related
-
2011
- 2011-07-01 JP JP2011147112A patent/JP5285747B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999008406A1 (en) * | 1997-08-04 | 1999-02-18 | Pirelli Cavi E Sistemi S.P.A. | System and method of high-speed transmission and appropriate transmission apparatus |
JP2000106543A (ja) * | 1998-07-29 | 2000-04-11 | Nippon Telegr & Teleph Corp <Ntt> | 光伝送装置 |
JP2001339346A (ja) * | 1999-06-08 | 2001-12-07 | Nippon Telegr & Teleph Corp <Ntt> | 光送信器および光送信器制御方法 |
JP2001119344A (ja) * | 1999-10-15 | 2001-04-27 | Nippon Telegr & Teleph Corp <Ntt> | 光伝送システム |
Non-Patent Citations (2)
Title |
---|
JPN6012048289; A. Hirano 他: '「40Gbit/s L-band transmission experiment using SPM-tolerant carrier-suppressed RZ format」' Electronics Letters Vol.35 No.25, 19991209, p.2213 - 2215 * |
JPN6012048290; Yutaka Miyamoto 他: '「Dispersion-tolerant RZ signal transmission using baseband differential code and carrier suppressed' ECOC '98 vol.1, 199809, p.351 - 352 * |
Also Published As
Publication number | Publication date |
---|---|
FR2803144B1 (fr) | 2002-03-15 |
JP5285747B2 (ja) | 2013-09-11 |
EP1224756B1 (fr) | 2008-04-09 |
WO2001048955A2 (fr) | 2001-07-05 |
DE60038564D1 (de) | 2008-05-21 |
JP2003518870A (ja) | 2003-06-10 |
EP1224756A2 (fr) | 2002-07-24 |
DE60038564T2 (de) | 2009-06-10 |
WO2001048955A3 (fr) | 2002-05-23 |
FR2803144A1 (fr) | 2001-06-29 |
US20020168021A1 (en) | 2002-11-14 |
PT1224756E (pt) | 2008-07-16 |
JP4932114B2 (ja) | 2012-05-16 |
ES2305001T3 (es) | 2008-11-01 |
ATE392058T1 (de) | 2008-04-15 |
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