ATE266912T1 - Elektronischer entzerrer für optischen sender - Google Patents

Elektronischer entzerrer für optischen sender

Info

Publication number
ATE266912T1
ATE266912T1 AT02360249T AT02360249T ATE266912T1 AT E266912 T1 ATE266912 T1 AT E266912T1 AT 02360249 T AT02360249 T AT 02360249T AT 02360249 T AT02360249 T AT 02360249T AT E266912 T1 ATE266912 T1 AT E266912T1
Authority
AT
Austria
Prior art keywords
optical transmitter
electronic
signal
electronic equalizer
split
Prior art date
Application number
AT02360249T
Other languages
English (en)
Inventor
Berthold Dr Wedding
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 ATE266912T1 publication Critical patent/ATE266912T1/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
    • 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
    • H04B10/5059—Laser transmitters using external modulation using a feed-forward signal generated by analysing the optical or electrical input
    • H04B10/50593—Laser transmitters using external modulation using a feed-forward signal generated by analysing the optical or electrical input to control the modulating signal amplitude including amplitude distortion
    • 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
    • H04B10/58—Compensation for non-linear transmitter output

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Optical Communication System (AREA)
AT02360249T 2002-08-30 2002-08-30 Elektronischer entzerrer für optischen sender ATE266912T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02360249A EP1394969B1 (de) 2002-08-30 2002-08-30 Elektronischer Entzerrer für optischen Sender

Publications (1)

Publication Number Publication Date
ATE266912T1 true ATE266912T1 (de) 2004-05-15

Family

ID=31197986

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02360249T ATE266912T1 (de) 2002-08-30 2002-08-30 Elektronischer entzerrer für optischen sender

Country Status (5)

Country Link
US (1) US20040042801A1 (de)
EP (1) EP1394969B1 (de)
CN (1) CN1482752A (de)
AT (1) ATE266912T1 (de)
DE (1) DE60200484T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2404992B (en) * 2003-08-12 2006-12-27 Agilent Technologies Inc Electro-absorption modulation of optical signals
WO2005101067A1 (ja) * 2004-04-13 2005-10-27 Matsushita Electric Industrial Co., Ltd. 集光素子および固体撮像装置
US8111986B1 (en) 2004-12-22 2012-02-07 Clariphy Communications, Inc. Testing of transmitters for communication links by software simulation of reference channel and/or reference receiver
US7853149B2 (en) * 2005-03-08 2010-12-14 Clariphy Communications, Inc. Transmitter frequency peaking for optical fiber channels
US8254781B2 (en) 2005-06-30 2012-08-28 Clariphy Communications, Inc. Testing of receivers with separate linear O/E module and host used in communication links
US7664394B2 (en) 2005-06-30 2010-02-16 Clariphy Communications, Inc. Testing of receivers with separate linear O/E module and host used in communication links

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5132639A (en) * 1989-09-07 1992-07-21 Ortel Corporation Predistorter for linearization of electronic and optical signals
US5327279A (en) * 1992-07-17 1994-07-05 United Technologies Corporation Apparatus for linearization of optic modulators using a feed-forward predistortion circuit
US5812294A (en) * 1996-06-03 1998-09-22 Lucent Technologies Inc. Linearized optical transmitter
EP1176439A1 (de) * 2000-07-11 2002-01-30 Corning Incorporated Gewinnentzerrender Filter mit abzapfender Verzögerungsleitung
JP4108254B2 (ja) * 2000-07-11 2008-06-25 富士通株式会社 光送信器および光伝送システム
DE60020241T2 (de) * 2000-11-06 2005-11-24 Alcatel Optische Modulationsart für NRZ-Signale und optischer Sender
US7787778B2 (en) * 2004-12-10 2010-08-31 Ciena Corporation Control system for a polar optical transmitter

Also Published As

Publication number Publication date
EP1394969A1 (de) 2004-03-03
EP1394969B1 (de) 2004-05-12
CN1482752A (zh) 2004-03-17
DE60200484T2 (de) 2004-09-09
US20040042801A1 (en) 2004-03-04
DE60200484D1 (de) 2004-06-17

Similar Documents

Publication Publication Date Title
CN104243732A (zh) 振动传感器在回声消除中的使用
ATE547903T1 (de) Qualitätsverbindung für tonübertragung mit niedriger latenz
TW200632869A (en) Method for discontinuous transmission and accurate reproduction of background noise information
AU2003212592A1 (en) Coding of stereo signals
WO1998001956A3 (en) Microphone noise rejection system
WO2007130971A3 (en) Receiver latch circuit and method
ATE402561T1 (de) Lernkopfhörer
ATE464723T1 (de) Verfahren zur reduzierung der durch verzögerte reflexion zwischen symbolen entstehenden interferenzen
AU2003212285A1 (en) Method and system for measuring a system's transmission quality
EP1416629A3 (de) Verfahren und System zur Rauschreduzierung in einem Mehrträgersignal
ATE490649T1 (de) Videokodierung und -übertragung
AU2003233101A1 (en) Audio coding
DE60200484D1 (de) Elektronischer Entzerrer für optischen Sender
EP1603293A3 (de) Empfänger für optische Signale mit einem Viterbi-Entzerrer und einer Vorrichtung zur Parameterschätzung
DE502008000514D1 (de) Mehrkomponentiges Hörgerätesystem und ein Verfahren zu seinem Betrieb
DE60302786D1 (de) Verfahren zur optischen Übertragung und optischer Empfänger
WO2008024619A3 (en) Method for obtaining data at an electronic communication device
JPH057230A (ja) 同期データ・インターフエース回路
WO2004008490A3 (en) A selectable-tap equalizer, auto-configured equalizer, receiving circuit having an equalizer calibration function, and system having grouped reflection characteristics
KR100746003B1 (ko) 어레이 마이크로폰의 아날로그 신호를 디지털 신호로변환하는 장치 및 이를 포함하는 컴퓨터 시스템
DE50006700D1 (de) Verfahren zur kanalentzerrung mittels givens rotation einer datenmatrix
MXPA05009321A (es) Igualador basado en ventana deslizable de complejidad reducida.
FI20035115A7 (fi) Menetelmä signaalien välittämiseksi piirilevyllä ja piirilevy
DE60315935D1 (de) DiversitätsKombinieren für phasenmodulierte Signale
ATE469492T1 (de) Entzerrung von übersprechen für digitale übertragungsleitungen

Legal Events

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