ATE370562T1 - Einrichtung und verfahren zur demodulation von dpsk signalen - Google Patents

Einrichtung und verfahren zur demodulation von dpsk signalen

Info

Publication number
ATE370562T1
ATE370562T1 AT04293100T AT04293100T ATE370562T1 AT E370562 T1 ATE370562 T1 AT E370562T1 AT 04293100 T AT04293100 T AT 04293100T AT 04293100 T AT04293100 T AT 04293100T AT E370562 T1 ATE370562 T1 AT E370562T1
Authority
AT
Austria
Prior art keywords
dpsk
output
output port
demodulation
arms
Prior art date
Application number
AT04293100T
Other languages
English (en)
Inventor
Loic Becouarn
Georges Grandpierre
Thierry Boissau
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE370562T1 publication Critical patent/ATE370562T1/de

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
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver
    • H04B10/676—Optical arrangements in the receiver for all-optical demodulation of the input optical signal
    • H04B10/677—Optical arrangements in the receiver for all-optical demodulation of the input optical signal for differentially modulated signal, e.g. DPSK signals

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Stereo-Broadcasting Methods (AREA)
AT04293100T 2004-12-22 2004-12-22 Einrichtung und verfahren zur demodulation von dpsk signalen ATE370562T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04293100A EP1675281B1 (de) 2004-12-22 2004-12-22 Einrichtung und Verfahren zur Demodulation von DPSK Signalen

Publications (1)

Publication Number Publication Date
ATE370562T1 true ATE370562T1 (de) 2007-09-15

Family

ID=34931639

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04293100T ATE370562T1 (de) 2004-12-22 2004-12-22 Einrichtung und verfahren zur demodulation von dpsk signalen

Country Status (5)

Country Link
US (1) US8498545B2 (de)
EP (1) EP1675281B1 (de)
CN (1) CN100542155C (de)
AT (1) ATE370562T1 (de)
DE (1) DE602004008314T2 (de)

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US8010180B2 (en) * 2002-03-06 2011-08-30 Mako Surgical Corp. Haptic guidance system and method
US8996169B2 (en) 2011-12-29 2015-03-31 Mako Surgical Corp. Neural monitor-based dynamic haptics
US7747311B2 (en) 2002-03-06 2010-06-29 Mako Surgical Corp. System and method for interactive haptic positioning of a medical device
US11202676B2 (en) 2002-03-06 2021-12-21 Mako Surgical Corp. Neural monitor-based dynamic haptics
ATE390768T1 (de) * 2005-11-25 2008-04-15 Alcatel Lucent Faseroptisches übertragungssystem, sender und empfänger für dqpsk modulierte signale und zugehöriges stabilisierungsverfahren
CA2647941C (en) * 2006-03-14 2014-03-18 Mako Surgical Corporation Prosthetic device and system and method for implanting prosthetic device
AU2007254159B2 (en) 2006-05-19 2013-07-04 Mako Surgical Corp. System and method for verifying calibration of a surgical device
US7668256B2 (en) * 2006-07-20 2010-02-23 Alcatel-Lucent Usa Inc. Method and apparatus for the generation and detection of optical differential varied-multilevel phase-shift keying with pulse amplitude modulation (ODVMPSK/PAM) signals
JP5239868B2 (ja) * 2006-12-13 2013-07-17 日本電気株式会社 光受信装置および光受信方法
JP2008158391A (ja) * 2006-12-26 2008-07-10 Nec Corp 光送信器および光送信制御方法
JP2008271479A (ja) 2007-04-25 2008-11-06 Nec Corp Ｄｐｓｋ光受信器
CN101436906B (zh) * 2007-11-12 2012-01-11 中兴通讯股份有限公司 优化差分相移键控光传输系统的装置及方法
US8718476B2 (en) * 2008-02-27 2014-05-06 Xtera Communications, Inc. Tunable optical discriminator
EP2099186A1 (de) * 2008-03-06 2009-09-09 CoreOptics Inc. Phasenregelkreis und Verfahren für optische Empfänger
CN101621336B (zh) * 2008-06-30 2012-12-12 华为技术有限公司 一种差分正交相移键控系统、方法及设备
US8078440B2 (en) * 2008-09-19 2011-12-13 Smith & Nephew, Inc. Operatively tuning implants for increased performance
KR101198405B1 (ko) * 2008-12-16 2012-11-07 한국전자통신연구원 광간섭계의 전달특성을 최적화한 광송수신 장치 및 광송수신 장치의 광간섭계 전달특성 최적화 방법
EP2522087B8 (de) * 2010-01-04 2016-08-03 Thrane & Thrane A/S Endgerät und verfahren zur gleichzeitigen kommunikation auf zwei frequenzen
CN101799611A (zh) * 2010-01-12 2010-08-11 珠海保税区光联通讯技术有限公司 无热差分相移键控解调器
CN101873171B (zh) * 2010-06-18 2013-07-31 武汉电信器件有限公司 Dpsk/dqpsk模块延迟干涉仪控制装置及方法
CN101958864B (zh) * 2010-09-21 2013-01-02 武汉光迅科技股份有限公司 多速率差分正交相移键控解调器及控制方法
WO2012088669A1 (zh) * 2010-12-29 2012-07-05 昂纳信息技术（深圳）有限公司 一种mems芯片调节相位的解调器
CN105515654B (zh) * 2015-11-30 2018-06-26 武汉光迅科技股份有限公司 一种并联mzi结构开关电压和消光比的测量方法
WO2018126204A1 (en) 2016-12-30 2018-07-05 Waviot Integrated Systems, Llc Simultaneous confirmation of many messages in lpwan & frequency correction for data transmission
US10419063B2 (en) 2016-12-30 2019-09-17 Waviot Integrated Systems, Llc Method and system for receiving telemetry messages over RF channel
US10326556B2 (en) 2016-12-30 2019-06-18 Waviot Integrated Systems, Llc Method and system of frequency correction in LPWAN networks
WO2018126197A1 (en) 2016-12-30 2018-07-05 Waviot Integrated Systems, Llc A method for multichannel signal search and demodulation and tech nique to demodulate and detect dbpsk fdma ultra-narrow band signal
US10374848B2 (en) * 2017-01-11 2019-08-06 Mediatek Singapore Pte. Ltd. Amplitude demodulators and related methods
US10341028B2 (en) * 2017-01-31 2019-07-02 Nucript LLC System and method for microwave distribution and measurement with high dynamic range
CN108134754B (zh) * 2018-01-09 2019-02-01 西安科技大学 一种吉比特连续可变速率的中频差分解调器
CN116599596B (zh) * 2023-07-17 2023-09-29 中国科学院西安光学精密机械研究所 片上倍频程速率可调的dpsk解调器及调谐方法

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GB9813412D0 (en) * 1998-06-23 1998-08-19 Cambrian Systems Corp Optical FSK modulation and demodulation based on the thermal chirp for optical path overhead transfer using asymmetrical mach-zehnder interferometer
US6396605B1 (en) * 1999-01-26 2002-05-28 Trw Inc. Apparatus and method for tuning an optical interferometer
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DE10349736A1 (de) * 2003-10-23 2005-06-09 Lucent Technologies Network Systems Gmbh Feedback-Regelung eines Interferometers
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JP4198082B2 (ja) * 2004-03-24 2008-12-17 富士通株式会社 光増幅器の利得モニタ方法および装置

Also Published As

Publication number Publication date
US8498545B2 (en) 2013-07-30
US20060133827A1 (en) 2006-06-22
EP1675281B1 (de) 2007-08-15
DE602004008314T2 (de) 2008-05-08
EP1675281A1 (de) 2006-06-28
CN100542155C (zh) 2009-09-16
DE602004008314D1 (de) 2007-09-27
CN1798121A (zh) 2006-07-05

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