JP4584304B2 - Ｆｍ源およびスペクトル整形エレメントを備えた光システム - Google Patents

Ｆｍ源およびスペクトル整形エレメントを備えた光システム Download PDF

Info

Publication number
JP4584304B2
JP4584304B2 JP2007500803A JP2007500803A JP4584304B2 JP 4584304 B2 JP4584304 B2 JP 4584304B2 JP 2007500803 A JP2007500803 A JP 2007500803A JP 2007500803 A JP2007500803 A JP 2007500803A JP 4584304 B2 JP4584304 B2 JP 4584304B2
Authority
JP
Japan
Prior art keywords
signal
frequency
communication system
optical fiber
optical
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.)
Expired - Fee Related
Application number
JP2007500803A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007525909A5 (fr
JP2007525909A (ja
Inventor
マーゲレフテー，ダニエル
マツイ，ヤスヒロ
ジェン，ジュエヤン
ジョンソン，バート
ウォーカー，ダンカン
タイェバティ，パーヴィズ
Original Assignee
フィニサー コーポレイション
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by フィニサー コーポレイション filed Critical フィニサー コーポレイション
Publication of JP2007525909A publication Critical patent/JP2007525909A/ja
Publication of JP2007525909A5 publication Critical patent/JP2007525909A5/ja
Application granted granted Critical
Publication of JP4584304B2 publication Critical patent/JP4584304B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
    • H04B10/25137—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using pulse shaping at the transmitter, e.g. pre-chirping or dispersion supported transmission [DST]
    • 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/504—Laser transmitters using direct modulation
    • 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • 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
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H04B10/5161—Combination of different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/516—Optical conversion of optical modulation formats, e.g., from optical ASK to optical PSK

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
JP2007500803A 2004-02-27 2005-02-28 Ｆｍ源およびスペクトル整形エレメントを備えた光システム Expired - Fee Related JP4584304B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US54823004P 2004-02-27 2004-02-27
US55424304P 2004-03-18 2004-03-18
US56606004P 2004-04-28 2004-04-28
US56773704P 2004-05-03 2004-05-03
US56976904P 2004-05-10 2004-05-10
US56976804P 2004-05-10 2004-05-10
US62175504P 2004-10-25 2004-10-25
US62974104P 2004-11-19 2004-11-19
PCT/US2005/006412 WO2005084268A2 (fr) 2004-02-27 2005-02-28 Systeme optique comprenant une source fm et un element spectral de remise en forme

Publications (3)

Publication Number Publication Date
JP2007525909A JP2007525909A (ja) 2007-09-06
JP2007525909A5 JP2007525909A5 (fr) 2008-04-03
JP4584304B2 true JP4584304B2 (ja) 2010-11-17

Family

ID=34923591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007500803A Expired - Fee Related JP4584304B2 (ja) 2004-02-27 2005-02-28 Ｆｍ源およびスペクトル整形エレメントを備えた光システム

Country Status (5)

Country Link
EP (1) EP1738504A4 (fr)
JP (1) JP4584304B2 (fr)
CN (1) CN101073210B (fr)
CA (1) CA2557150A1 (fr)
WO (1) WO2005084268A2 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007099165A2 (fr) * 2006-03-03 2007-09-07 Nokia Siemens Networks Gmbh & Co. Kg Dispositif modulateur destiné a produire un signal de transfert optique modulé au moyen d'un signal binaire
US8306433B2 (en) * 2007-06-25 2012-11-06 Nippon Telegraph And Telephone Corporation Optical modulation signal generating device and optical modulation signal generating method
JP5182058B2 (ja) * 2008-12-16 2013-04-10 富士通株式会社 Ｗｄｍ光の伝送方法およびｗｄｍ光伝送システム
US8340531B2 (en) * 2009-12-18 2012-12-25 General Instrument Corporation Method and apparatus for improved SBS suppression in optical fiber communication systems
CN102780529B (zh) * 2012-07-13 2015-09-30 青岛海信宽带多媒体技术有限公司 无源光网络及其光线路终端光模块
CN105634614B (zh) 2014-10-30 2018-06-05 华为技术有限公司 光发射机、波长对准方法及无源光网络系统
US10158429B2 (en) * 2015-03-27 2018-12-18 Nec Corporation Optical receiving apparatus
CN106792281B (zh) * 2015-11-20 2019-09-24 上海诺基亚贝尔股份有限公司 光线路终端及光网络单元
CN108321675B (zh) * 2018-04-10 2019-12-17 青岛海信宽带多媒体技术有限公司 激光器及光模块
EP3824519A1 (fr) * 2018-09-17 2021-05-26 Huawei Technologies Co., Ltd. Système laser à haute puissance et de grande qualité ainsi que procédé

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2107147B (en) 1981-09-03 1985-07-10 Standard Telephones Cables Ltd Optical requency modulation system
JPS62189832A (ja) * 1986-02-17 1987-08-19 Nec Corp 光送信装置
GB2237469B (en) * 1989-10-24 1993-10-20 Stc Plc Optical transmission process and system
EP0554736B1 (fr) 1992-02-01 1996-04-10 Alcatel SEL Aktiengesellschaft Système optique digital de tansmission d'information par l'aide d'un guide d'ondes optiques avec dispersion à la longeur d'ondes opérationnelles
JP2776124B2 (ja) * 1992-03-23 1998-07-16 日本電気株式会社 直接検波光受信装置
DE4234599A1 (de) * 1992-08-22 1994-02-24 Sel Alcatel Ag Optischer Sender
JP2966294B2 (ja) * 1994-09-12 1999-10-25 ケイディディ株式会社 光伝送システム
JP3242332B2 (ja) * 1996-10-17 2001-12-25 住友大阪セメント株式会社 光分波装置
US6081361A (en) * 1997-10-17 2000-06-27 Lucent Technologies Inc. Sub-carrier multiplexing in broadband optical networks
US6104851A (en) 1998-04-24 2000-08-15 Mahgerefteh; Daniel Transmission system comprising a semiconductor laser and a fiber grating discriminator
US6331991B1 (en) * 1998-07-17 2001-12-18 The United States Of America As Represented By The National Security Agency Transmission system using a semiconductor laser and a fiber grating discriminator
JP4178617B2 (ja) * 1998-10-14 2008-11-12 松下電器産業株式会社 光伝送システム、光送信装置及び光送信方法
JP4141028B2 (ja) * 1998-11-25 2008-08-27 富士通株式会社 光デュオバイナリ伝送用の符号変換回路およびこれを用いた光送信装置および光受信装置
US6473214B1 (en) * 1999-04-01 2002-10-29 Nortel Networks Limited Methods of and apparatus for optical signal transmission
AU2001283086A1 (en) * 2000-08-04 2002-02-18 Joseph David Evankow Jr. Apparatus for polarization-independent optical polarization scrambler and a method for use therein
JP2002072108A (ja) * 2000-08-31 2002-03-12 Oki Electric Ind Co Ltd 可変波長分波器
EP1235403B1 (fr) * 2001-02-22 2012-12-05 Panasonic Corporation Modulation combinée en fréquence et en amplitude
US7663762B2 (en) * 2002-07-09 2010-02-16 Finisar Corporation High-speed transmission system comprising a coupled multi-cavity optical discriminator
US6963685B2 (en) * 2002-07-09 2005-11-08 Daniel Mahgerefteh Power source for a dispersion compensation fiber optic system
JP4444689B2 (ja) * 2004-02-26 2010-03-31 富士通株式会社 光通信用光装置
WO2005092041A2 (fr) * 2004-03-18 2005-10-06 Azna Llc Procede et appareil pour transmettre un signal au moyen d'une modulation simultanee fm et am

Also Published As

Publication number Publication date
EP1738504A2 (fr) 2007-01-03
WO2005084268A2 (fr) 2005-09-15
JP2007525909A (ja) 2007-09-06
WO2005084268A3 (fr) 2007-02-01
CN101073210B (zh) 2013-04-17
EP1738504A4 (fr) 2017-04-19
CA2557150A1 (fr) 2005-09-15
CN101073210A (zh) 2007-11-14

Similar Documents

Publication Publication Date Title
US7555225B2 (en) Optical system comprising an FM source and a spectral reshaping element
JP4584304B2 (ja) Ｆｍ源およびスペクトル整形エレメントを備えた光システム
US7809280B2 (en) Chirp-managed, electroabsorption-modulated laser
US7406266B2 (en) Flat-topped chirp induced by optical filter edge
Matsui et al. Chirp-managed directly modulated laser (CML)
US7536113B2 (en) Chirp managed directly modulated laser with bandwidth limiting optical spectrum reshaper
US7558488B2 (en) Reach extension by using external Bragg grating for spectral filtering
US20060029397A1 (en) Method and apparatus for transmitting a signal using simultaneous FM and AM modulation
US7542683B2 (en) Chirp Managed Laser (CML) transmitter
US7697847B2 (en) Dispersion compensator for frequency reshaped optical signals
JPH08316909A (ja) 光伝送システム、光送信モジュール、及び光変調器の駆動方法
US20040228637A1 (en) Duobinary optical transmission apparatus using a semiconductor optical amplifier
US8498543B2 (en) Dispersion tolerant optical system and method
EP1424795B1 (fr) Système de transmission optique utilisant un modulateur de phase optique
Lee et al. Optically Preamplified Receiver Performance Due to VSB Filtering for 40-Gb/s Optical SignalsModulated With Various Formats
US7224907B2 (en) Duobinary optical transmission apparatus
JP2003115800A (ja) 光送信器および光伝送システム
WO2008024326A2 (fr) Laser modulé par électroabsorption, géré par fluctuation de longueur d'onde
EP3185444A1 (fr) Système et procédé pour communication à fibre optique
Mahgerefteh et al. Chirp Managed Laser (CML): A compact transmitter for dispersion tolerant 10Gb/s networking applications
JP4750205B2 (ja) ゼロ復帰差動位相シフト変調（ｒｚ−ｄｐｓｋ）光信号を発生するシステム及び方法
WO2005092041A2 (fr) Procede et appareil pour transmettre un signal au moyen d'une modulation simultanee fm et am

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080218

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080218

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20080526

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20080526

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20080723

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20080725

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20090210

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090317

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20090617

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20090624

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090717

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100126

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20100426

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100507

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100526

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100824

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100901

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130910

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees