KR100317807B1 - 편광변조를 이용한 광신호 채널정보 감지장치 및 방법 - Google Patents

편광변조를 이용한 광신호 채널정보 감지장치 및 방법 Download PDF

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Publication number
KR100317807B1
KR100317807B1 KR1019990009445A KR19990009445A KR100317807B1 KR 100317807 B1 KR100317807 B1 KR 100317807B1 KR 1019990009445 A KR1019990009445 A KR 1019990009445A KR 19990009445 A KR19990009445 A KR 19990009445A KR 100317807 B1 KR100317807 B1 KR 100317807B1
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KR
South Korea
Prior art keywords
signal
optical
channel
polarization
detector
Prior art date
Application number
KR1019990009445A
Other languages
English (en)
Korean (ko)
Other versions
KR20000060823A (ko
Inventor
나기운
Original Assignee
서평원
엘지정보통신주식회사
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.)
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Application filed by 서평원, 엘지정보통신주식회사 filed Critical 서평원
Priority to KR1019990009445A priority Critical patent/KR100317807B1/ko
Priority to CNB001031856A priority patent/CN1188969C/zh
Publication of KR20000060823A publication Critical patent/KR20000060823A/ko
Application granted granted Critical
Publication of KR100317807B1 publication Critical patent/KR100317807B1/ko

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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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H04B10/07957—Monitoring or measuring wavelength
    • 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
    • H04B10/532—Polarisation modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/07—Monitoring an optical transmission system using a supervisory signal
    • H04B2210/078—Monitoring an optical transmission system using a supervisory signal using a separate wavelength

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
KR1019990009445A 1999-03-19 1999-03-19 편광변조를 이용한 광신호 채널정보 감지장치 및 방법 KR100317807B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019990009445A KR100317807B1 (ko) 1999-03-19 1999-03-19 편광변조를 이용한 광신호 채널정보 감지장치 및 방법
CNB001031856A CN1188969C (zh) 1999-03-19 2000-03-20 具有采用偏振调制的光信道监控装置的光网络及其方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019990009445A KR100317807B1 (ko) 1999-03-19 1999-03-19 편광변조를 이용한 광신호 채널정보 감지장치 및 방법

Publications (2)

Publication Number Publication Date
KR20000060823A KR20000060823A (ko) 2000-10-16
KR100317807B1 true KR100317807B1 (ko) 2001-12-22

Family

ID=19577117

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019990009445A KR100317807B1 (ko) 1999-03-19 1999-03-19 편광변조를 이용한 광신호 채널정보 감지장치 및 방법

Country Status (2)

Country Link
KR (1) KR100317807B1 (zh)
CN (1) CN1188969C (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190115732A (ko) * 2018-04-03 2019-10-14 한국전력공사 부분방전 감시 시스템

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102103300B (zh) * 2001-08-16 2014-04-30 艾利森电话股份有限公司 拉曼放大器及用于设定其中波长依赖增益的方法
KR20040022474A (ko) * 2002-09-07 2004-03-16 엘지전자 주식회사 더블유디엠시스템에서의 디씨씨 성능 체크 및 데이터 전송장치
DE10243141B4 (de) * 2002-09-17 2006-05-11 Siemens Ag Verfahren zur Übertragung von optischen Polarisationsmultiplexsignalen
WO2005076883A2 (en) * 2004-02-05 2005-08-25 Oplink Communications, Inc. Integrated optical multiplexer and demultiplexer
CN101383660B (zh) * 2008-10-15 2011-05-04 北京航空航天大学 一种光纤通道网络实时监视平台和监视方法
US10230472B2 (en) * 2016-06-08 2019-03-12 Subcom, Llc Polarization modulation of supervisory signals for reducing interference with data signals

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190115732A (ko) * 2018-04-03 2019-10-14 한국전력공사 부분방전 감시 시스템
KR102387422B1 (ko) 2018-04-03 2022-04-18 한국전력공사 부분방전 감시 시스템

Also Published As

Publication number Publication date
KR20000060823A (ko) 2000-10-16
CN1267973A (zh) 2000-09-27
CN1188969C (zh) 2005-02-09

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