ATE347196T1 - Bandbegrenztes fsk modulationsverfahren - Google Patents

Bandbegrenztes fsk modulationsverfahren

Info

Publication number
ATE347196T1
ATE347196T1 AT04291830T AT04291830T ATE347196T1 AT E347196 T1 ATE347196 T1 AT E347196T1 AT 04291830 T AT04291830 T AT 04291830T AT 04291830 T AT04291830 T AT 04291830T AT E347196 T1 ATE347196 T1 AT E347196T1
Authority
AT
Austria
Prior art keywords
modulation
dpsk
electro
fsk
bit rate
Prior art date
Application number
AT04291830T
Other languages
English (en)
Inventor
Villa Jose Antonio Lazaro
Wilfried Idler
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE347196T1 publication Critical patent/ATE347196T1/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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5055—Laser transmitters using external modulation using a pre-coder
    • 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
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • 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
    • H04B10/548—Phase or frequency modulation
    • H04B10/556—Digital modulation, e.g. differential phase shift keying [DPSK] or frequency shift keying [FSK]
    • H04B10/5563—Digital frequency modulation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)
AT04291830T 2004-07-13 2004-07-13 Bandbegrenztes fsk modulationsverfahren ATE347196T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04291830A EP1617576B1 (de) 2004-07-13 2004-07-13 Bandbegrenztes FSK Modulationsverfahren

Publications (1)

Publication Number Publication Date
ATE347196T1 true ATE347196T1 (de) 2006-12-15

Family

ID=34931257

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04291830T ATE347196T1 (de) 2004-07-13 2004-07-13 Bandbegrenztes fsk modulationsverfahren

Country Status (5)

Country Link
US (1) US20060013596A1 (de)
EP (1) EP1617576B1 (de)
CN (1) CN1722646A (de)
AT (1) ATE347196T1 (de)
DE (1) DE602004003488T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002041086A2 (en) * 2000-11-16 2002-05-23 Invensys Systems, Inc. Control system methods and apparatus for inductive communication across an isolation barrier
US7317845B2 (en) * 2004-06-23 2008-01-08 Lucent Technologies Inc. Optical modulator having reduced bandwidth requirements and method of operation thereof
ATE440413T1 (de) * 2006-03-03 2009-09-15 Nokia Siemens Networks Gmbh Modulatoreinrichtung zur erzeugung eines mit einem binärsignal modulierten optischen übertragungssignals
CN101321021B (zh) * 2008-07-17 2011-11-16 上海交通大学 直接调制的光差分相移键控调制器
CN101674147B (zh) * 2008-09-12 2012-09-05 华为技术有限公司 Ask-fsk转换器及转换方法
WO2011053816A1 (en) * 2009-10-30 2011-05-05 Deep Photonics Corporation Method and system using phase modulation to reduce spectral broadening
US8565621B2 (en) * 2011-03-01 2013-10-22 Opnext Subsystems, Inc. Quadrature time skew detection for coherent optical signals
US20130058507A1 (en) * 2011-08-31 2013-03-07 The Tc Group A/S Method for transferring data to a musical signal processor
EP2868289A1 (de) * 2013-11-01 2015-05-06 ECP Entwicklungsgesellschaft mbH Flexibler Katheter mit einer Antriebswelle
US10478263B2 (en) * 2014-10-08 2019-11-19 Northeast Scientific, Inc. Displacement control wire device and method
CN104717166B (zh) * 2015-03-12 2017-11-28 华中科技大学 一种基于滤波调制器的fsk调制系统
US20170333237A1 (en) * 2016-05-18 2017-11-23 Walzman Innovations, Llc Vessel access catheter
CN106301590B (zh) * 2016-08-12 2018-10-30 西南交通大学 基于保偏光纤光栅的可调谐频移键控信号产生装置及其方法
US11413427B2 (en) 2018-02-08 2022-08-16 Pacesetter, Inc. Introducer hub assembly having cross-slit seal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0772312A3 (de) * 1990-09-14 1997-09-03 Fujitsu Ltd Optisches Kommunikationssystem mit gemultiplexten Unterträgern
CA2153515A1 (en) * 1994-09-15 1996-03-16 Richard F. Austin Subcarrier multiple access passive optical network
JP3721062B2 (ja) * 2000-08-30 2005-11-30 日本電信電話株式会社 光送信機
US6539131B1 (en) * 2001-08-21 2003-03-25 Lucent Technologies Inc. Optical MSK modulator
US7277647B2 (en) * 2002-03-14 2007-10-02 Lucent Technologies Inc. System and method of optical transmission
US7317845B2 (en) * 2004-06-23 2008-01-08 Lucent Technologies Inc. Optical modulator having reduced bandwidth requirements and method of operation thereof

Also Published As

Publication number Publication date
DE602004003488T2 (de) 2007-03-29
DE602004003488D1 (de) 2007-01-11
CN1722646A (zh) 2006-01-18
US20060013596A1 (en) 2006-01-19
EP1617576A1 (de) 2006-01-18
EP1617576B1 (de) 2006-11-29

Similar Documents

Publication Publication Date Title
ATE347196T1 (de) Bandbegrenztes fsk modulationsverfahren
US7366425B2 (en) Methods and apparatus for spectrally efficient optical modulation
WO2009008370A1 (ja) 光変調回路および光伝送システム
EP1041783A3 (de) Kodierung, Modulation und Multiplexierung für optische Übertragung
CN105357159B (zh) 一种九倍频qpsk光载毫米波信号的产生方法和系统
KR100594155B1 (ko) 색분산에 강한 이중 바이너리 광송신기
KR100557142B1 (ko) Ｒｚ-ａｍｉ 광송신기 모듈
Kaur et al. Duobinary modulation format for optical system—a review
KR100703413B1 (ko) 편광 듀오바이너리 광송신기
JP2005151565A (ja) 高密度波長分割多重化方式の光伝送システムのための光送信器
JP3984220B2 (ja) デュオバイナリ光伝送装置
EP1404036A3 (de) Duobinäre optische Übertrangungseinrichtung
JP2004364288A (ja) 交番マーク反転およびデュオバイナリ光伝送のためのシステムおよび方法
WO2006085826A1 (en) Optical msk data format
KR100617771B1 (ko) 영복귀-교호부호반전 광송신기 및 이를 이용한영복귀-교호부호반전 광신호의 생성 방법
JP2004312676A (ja) 光位相変調器を利用した光伝送システム
JP2006033792A (ja) デュオバイナリー光伝送装置
EP2148455A1 (de) Vorrichtung und verfahren zur herstellung eines optischen rz-dpsk-modulationssignals
Lu et al. 80-Gb/s optical MSK generation using a monolithically integrated quad-mach-zehnder IQ modulator
EP1408632A3 (de) Duobinärer optischer Sender
GB2379590A (en) Optical transmitter and code converting circuit used therefor
CN101145850A (zh) 归零交替传号反转光发射机及光信号产生方法
US7302191B2 (en) Optical transmitter with tap type optical filters
KR100469740B1 (ko) 듀오바이너리 광 전송장치
ATE493806T1 (de) Verbessertes psbt system mit beschränkter bandbreite

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties