JP2002152134A - 直接変調方式のメトロ波長分割多重化システム - Google Patents

直接変調方式のメトロ波長分割多重化システム

Info

Publication number
JP2002152134A
JP2002152134A JP2000351836A JP2000351836A JP2002152134A JP 2002152134 A JP2002152134 A JP 2002152134A JP 2000351836 A JP2000351836 A JP 2000351836A JP 2000351836 A JP2000351836 A JP 2000351836A JP 2002152134 A JP2002152134 A JP 2002152134A
Authority
JP
Japan
Prior art keywords
optical
filter
division multiplexing
transmitting
optical filter
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.)
Pending
Application number
JP2000351836A
Other languages
English (en)
Japanese (ja)
Inventor
Shoki Ri
昌熹 李
Seihan Boku
成範 朴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Korea Advanced Institute of Science and Technology KAIST
Original Assignee
Korea Advanced Institute of Science and Technology KAIST
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 Korea Advanced Institute of Science and Technology KAIST filed Critical Korea Advanced Institute of Science and Technology KAIST
Publication of JP2002152134A publication Critical patent/JP2002152134A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0224—Irregular wavelength spacing, e.g. to accommodate interference to all wavelengths
    • 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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
    • H04B10/2941—Signal power control in a multiwavelength system, e.g. gain equalisation using an equalising unit, e.g. a filter
    • 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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver
    • H04B10/671—Optical arrangements in the receiver for controlling the input optical signal
    • H04B10/675—Optical arrangements in the receiver for controlling the input optical signal for controlling the optical bandwidth of the input signal, e.g. spectral filtering
JP2000351836A 2000-10-04 2000-11-17 直接変調方式のメトロ波長分割多重化システム Pending JP2002152134A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2000-58299 2000-10-04
KR1020000058299A KR100342429B1 (ko) 2000-10-04 2000-10-04 광 필터링 방법에 의한 직접변조 방식의 메트로 파장분할다중방식 시스템

Publications (1)

Publication Number Publication Date
JP2002152134A true JP2002152134A (ja) 2002-05-24

Family

ID=19691800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000351836A Pending JP2002152134A (ja) 2000-10-04 2000-11-17 直接変調方式のメトロ波長分割多重化システム

Country Status (2)

Country Link
JP (1) JP2002152134A (ko)
KR (1) KR100342429B1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100519050B1 (ko) * 2002-12-18 2005-10-06 한국과학기술원 광필터 디튜닝 방법에 의한 직접변조방식의 파장분할다중방식 시스템
KR20220129839A (ko) 2021-03-17 2022-09-26 한국전자통신연구원 직접 변조 레이저를 이용한 테라헤르츠 신호 생성 장치 및 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3141732B2 (ja) * 1995-07-05 2001-03-05 株式会社日立製作所 荷電粒子線装置
JPH1155224A (ja) * 1997-08-07 1999-02-26 Toshiba Corp 波長多重通信用装置、光通信方式およびシステム
KR100421211B1 (ko) * 1997-09-30 2004-04-21 삼성전자주식회사 파장 분할 다중 광전송 시스템

Also Published As

Publication number Publication date
KR100342429B1 (ko) 2002-07-03
KR20020027061A (ko) 2002-04-13

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