JPWO2022176005A1 - - Google Patents

Info

Publication number
JPWO2022176005A1
JPWO2022176005A1 JP2023500133A JP2023500133A JPWO2022176005A1 JP WO2022176005 A1 JPWO2022176005 A1 JP WO2022176005A1 JP 2023500133 A JP2023500133 A JP 2023500133A JP 2023500133 A JP2023500133 A JP 2023500133A JP WO2022176005 A1 JPWO2022176005 A1 JP WO2022176005A1
Authority
JP
Japan
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
JP2023500133A
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 filed Critical
Publication of JPWO2022176005A1 publication Critical patent/JPWO2022176005A1/ja
Pending legal-status Critical Current

Links

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
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H04B10/616—Details of the electronic signal processing in coherent optical receivers
    • H04B10/6164—Estimation or correction of the frequency offset between the received optical signal and the optical local oscillator
    • 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
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0775—Performance monitoring and measurement of transmission parameters
    • 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
    • H04B10/61—Coherent receivers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
JP2023500133A 2021-02-16 2021-02-16 Pending JPWO2022176005A1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/005644 WO2022176005A1 (ja) 2021-02-16 2021-02-16 光受信装置及び周波数オフセット補償方法

Publications (1)

Publication Number Publication Date
JPWO2022176005A1 true JPWO2022176005A1 (ja) 2022-08-25

Family

ID=82931245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023500133A Pending JPWO2022176005A1 (ja) 2021-02-16 2021-02-16

Country Status (3)

Country Link
US (1) US20240178921A1 (ja)
JP (1) JPWO2022176005A1 (ja)
WO (1) WO2022176005A1 (ja)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102820932B (zh) * 2012-08-10 2015-03-18 武汉邮电科学研究院 相干光通信中频偏自适应精确补偿的系统及方法
JP6985597B2 (ja) * 2017-12-19 2021-12-22 日本電信電話株式会社 光受信装置及び周波数オフセット推定方法
JP7064141B2 (ja) * 2018-09-05 2022-05-10 日本電信電話株式会社 光受信装置、及び周波数オフセット推定方法

Also Published As

Publication number Publication date
WO2022176005A1 (ja) 2022-08-25
US20240178921A1 (en) 2024-05-30

Similar Documents

Publication Publication Date Title
BR112023005462A2 (ja)
BR112023012656A2 (ja)
BR112021014123A2 (ja)
BR112022024743A2 (ja)
BR102021018859A2 (ja)
BR102021015500A2 (ja)
BR112022009896A2 (ja)
BR102020022030A2 (ja)
BR112023011738A2 (ja)
BR112023004146A2 (ja)
BR112023011539A2 (ja)
BR112023011610A2 (ja)
BR112023008976A2 (ja)
BR112023009656A2 (ja)
BR112023006729A2 (ja)
BR102021020147A2 (ja)
BR102021018926A2 (ja)
BR102021018167A2 (ja)
BR102021017576A2 (ja)
BR102021016837A2 (ja)
BR102021016551A2 (ja)
BR102021016375A2 (ja)
BR102021016176A2 (ja)
BR102021016200A2 (ja)
BR102021015566A2 (ja)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230614