PT3103202T - Descodificação de um sinal modulado de amplitude combinada e de frequência modulada - Google Patents

Descodificação de um sinal modulado de amplitude combinada e de frequência modulada

Info

Publication number
PT3103202T
PT3103202T PT157028119T PT15702811T PT3103202T PT 3103202 T PT3103202 T PT 3103202T PT 157028119 T PT157028119 T PT 157028119T PT 15702811 T PT15702811 T PT 15702811T PT 3103202 T PT3103202 T PT 3103202T
Authority
PT
Portugal
Prior art keywords
decoding
combined amplitude
modulated
modulated signal
frequency
Prior art date
Application number
PT157028119T
Other languages
English (en)
Inventor
Bevensee Jensen Jesper
Pedersen Bo
Rodes Lopez Roberto
Original Assignee
Univ Danmarks Tekniske
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 Univ Danmarks Tekniske filed Critical Univ Danmarks Tekniske
Publication of PT3103202T publication Critical patent/PT3103202T/pt

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
    • H04B10/612—Coherent receivers for optical signals modulated with a format different from binary or higher-order PSK [X-PSK], e.g. QAM, DPSK, FSK, MSK, ASK
    • 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
    • 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
    • H04B10/65—Intradyne, i.e. coherent receivers with a free running local oscillator having a frequency close but not phase-locked to the carrier signal
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
PT157028119T 2014-02-07 2015-02-06 Descodificação de um sinal modulado de amplitude combinada e de frequência modulada PT3103202T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14154237 2014-02-07

Publications (1)

Publication Number Publication Date
PT3103202T true PT3103202T (pt) 2018-06-06

Family

ID=50070389

Family Applications (1)

Application Number Title Priority Date Filing Date
PT157028119T PT3103202T (pt) 2014-02-07 2015-02-06 Descodificação de um sinal modulado de amplitude combinada e de frequência modulada

Country Status (13)

Country Link
US (2) US10014952B2 (pt)
EP (2) EP3103202B1 (pt)
JP (1) JP6706205B2 (pt)
CN (1) CN106134108B (pt)
BR (1) BR112016018210B1 (pt)
CA (1) CA2937056C (pt)
DK (1) DK3103202T3 (pt)
ES (1) ES2671781T3 (pt)
MX (1) MX361685B (pt)
PL (1) PL3103202T3 (pt)
PT (1) PT3103202T (pt)
RU (1) RU2668279C2 (pt)
WO (1) WO2015118118A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10014952B2 (en) * 2014-02-07 2018-07-03 Danmarks Tekniske Universitet Decoding a combined amplitude modulated and frequency modulated signal
WO2016161638A1 (zh) * 2015-04-10 2016-10-13 华为技术有限公司 一种相干光源频偏估计和补偿的相干接收机、方法和系统
US9960846B2 (en) * 2015-07-14 2018-05-01 LGS Innovations LLC Free-space optical communication system and method in scattering environments
PT3602845T (pt) 2017-03-21 2021-12-10 Bifrost Communications ApS Sistemas, dispositivos e métodos de comunicação ótica, incluindo recetores óticos de alto desempenho
CN113132020B (zh) * 2019-12-31 2023-07-28 华为技术有限公司 相干光接收装置和采用相干光接收装置的光系统
US11848703B2 (en) * 2021-09-21 2023-12-19 Apple Inc. Communication devices and methods for direct detection and photonics receiver

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US4759080A (en) * 1983-11-16 1988-07-19 Nec Corporation Coherent optical communication system with FSK heterodyne or homodyne detection and little influence by distortion of a modulated optical signal
JPS60107626A (ja) * 1983-11-16 1985-06-13 Nec Corp 光ヘテロダイン・ホモダイン通信方法
JPS6149530A (ja) * 1984-08-17 1986-03-11 Nec Corp 光ヘテロダイン通信方法
GB2172766B (en) 1985-03-21 1988-12-21 Stc Plc Optical receiver
DE3621734A1 (de) 1986-06-28 1988-01-07 Standard Elektrik Lorenz Ag Optischer ueberlagerungsempfaenger
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JPH02162330A (ja) 1988-12-16 1990-06-21 Hitachi Ltd 偏波ダイバシティ光受信方法とその装置および中間周波数安定化方法
RU2097927C1 (ru) * 1995-05-31 1997-11-27 Евгений Григорьевич Крапошин Система передачи информации
US5760941A (en) * 1996-02-29 1998-06-02 Rice University System and method for performing optical code division multiple access communication using bipolar codes
RU2124236C1 (ru) * 1997-01-22 1998-12-27 Тульский государственный университет Способ воспроизведения информации
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US7747169B2 (en) * 2006-12-22 2010-06-29 Alcatel-Lucent Usa Inc. Adaptive polarization tracking and equalization in coherent optical receivers
JP5278001B2 (ja) * 2009-01-29 2013-09-04 富士通株式会社 光通信システムおよび光受信器
CN101938438B (zh) 2009-06-30 2014-02-19 华为技术有限公司 一种光信号产生和接收的方法、装置和光传输系统
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US10014952B2 (en) * 2014-02-07 2018-07-03 Danmarks Tekniske Universitet Decoding a combined amplitude modulated and frequency modulated signal

Also Published As

Publication number Publication date
US10516488B2 (en) 2019-12-24
MX2016010129A (es) 2017-04-06
ES2671781T3 (es) 2018-06-08
PL3103202T3 (pl) 2018-07-31
RU2668279C2 (ru) 2018-09-28
BR112016018210A2 (pt) 2017-08-08
CN106134108B (zh) 2019-12-24
JP6706205B2 (ja) 2020-06-03
JP2017511032A (ja) 2017-04-13
RU2016132119A3 (pt) 2018-05-17
EP3103202A1 (en) 2016-12-14
MX361685B (es) 2018-12-13
BR112016018210B1 (pt) 2023-11-21
US10014952B2 (en) 2018-07-03
WO2015118118A1 (en) 2015-08-13
CA2937056A1 (en) 2015-08-13
CN106134108A (zh) 2016-11-16
US20180278338A1 (en) 2018-09-27
RU2016132119A (ru) 2018-03-13
CA2937056C (en) 2021-04-06
US20160352432A1 (en) 2016-12-01
EP3399671A1 (en) 2018-11-07
DK3103202T3 (en) 2018-06-14
EP3103202B1 (en) 2018-03-21

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