CA3135982A1 - Optical transmission system, optical receiver and method of combining and receiving an optical signal - Google Patents

Optical transmission system, optical receiver and method of combining and receiving an optical signal Download PDF

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Publication number
CA3135982A1
CA3135982A1 CA3135982A CA3135982A CA3135982A1 CA 3135982 A1 CA3135982 A1 CA 3135982A1 CA 3135982 A CA3135982 A CA 3135982A CA 3135982 A CA3135982 A CA 3135982A CA 3135982 A1 CA3135982 A1 CA 3135982A1
Authority
CA
Canada
Prior art keywords
optical
local oscillator
input
prism
electrical
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
CA3135982A
Other languages
English (en)
French (fr)
Inventor
Bo Petersen
Jesper Jensen
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.)
Bifrost Communications Aps
Original Assignee
Bifrost Communications Aps
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 Bifrost Communications Aps filed Critical Bifrost Communications Aps
Publication of CA3135982A1 publication Critical patent/CA3135982A1/en
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
    • H04B10/614—Coherent receivers comprising one or more polarization beam splitters, e.g. polarization multiplexed [PolMux] X-PSK coherent receivers, polarization diversity heterodyne coherent receivers
    • 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
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/112—Line-of-sight transmission over an extended range
    • 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
    • H04B10/615—Arrangements affecting the optical part of the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/06—Polarisation multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
CA3135982A 2019-04-09 2020-04-09 Optical transmission system, optical receiver and method of combining and receiving an optical signal Pending CA3135982A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962831255P 2019-04-09 2019-04-09
US62/831,255 2019-04-09
PCT/IB2020/053417 WO2020208581A1 (en) 2019-04-09 2020-04-09 Optical transmission system, optical receiver and method of combining and receiving an optical signal

Publications (1)

Publication Number Publication Date
CA3135982A1 true CA3135982A1 (en) 2020-10-15

Family

ID=70289432

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3135982A Pending CA3135982A1 (en) 2019-04-09 2020-04-09 Optical transmission system, optical receiver and method of combining and receiving an optical signal

Country Status (7)

Country Link
EP (1) EP3954070B8 (https=)
JP (1) JP7587848B2 (https=)
KR (1) KR102729612B1 (https=)
CN (1) CN114008941B (https=)
CA (1) CA3135982A1 (https=)
ES (1) ES3050984T3 (https=)
WO (1) WO2020208581A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8801490A (nl) * 1988-06-10 1990-01-02 Philips Nv Inrichting voor optische heterodyne detektie en geintegreerde optische komponent geschikt voor toepassing in een dergelijke inrichting.
US6741764B2 (en) * 2001-11-13 2004-05-25 Adc Telecommunications, Inc. Polarization beam separator and combiner
CN104303435B (zh) * 2013-03-18 2016-10-12 华为技术有限公司 相干光通信的装置和方法
CN105005150A (zh) * 2015-09-02 2015-10-28 长春理工大学 折叠型90度空间光混频器
CN105005151B (zh) * 2015-09-02 2018-06-26 长春理工大学 平铺型90度空间光混频器
CN105068257B (zh) * 2015-09-02 2018-06-26 长春理工大学 垂直型90度空间光混频器
EP3461185A4 (en) 2016-06-30 2019-04-17 Huawei Technologies Co., Ltd. NETWORK DEVICE, DEVICE DEVICE, CONFIGURATION METHOD FOR MULTICAST SERVICE AND RECEPTION PROCEDURES
EP3937399B1 (en) 2017-03-21 2025-07-02 Bifrost Communications APS Optical communication systems, devices, and methods including high performance optical receivers

Also Published As

Publication number Publication date
JP7587848B2 (ja) 2024-11-21
EP3954070C0 (en) 2025-08-20
KR20210151117A (ko) 2021-12-13
KR102729612B1 (ko) 2024-11-13
WO2020208581A1 (en) 2020-10-15
EP3954070A1 (en) 2022-02-16
EP3954070B1 (en) 2025-08-20
EP3954070B8 (en) 2025-10-15
CN114008941A (zh) 2022-02-01
JP2022527657A (ja) 2022-06-02
ES3050984T3 (en) 2025-12-23
CN114008941B (zh) 2025-01-14

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