DE69220514T2 - Vorverzerrer und Methode für elektronische und optische Signallinearisierung - Google Patents

Vorverzerrer und Methode für elektronische und optische Signallinearisierung

Info

Publication number
DE69220514T2
DE69220514T2 DE69220514T DE69220514T DE69220514T2 DE 69220514 T2 DE69220514 T2 DE 69220514T2 DE 69220514 T DE69220514 T DE 69220514T DE 69220514 T DE69220514 T DE 69220514T DE 69220514 T2 DE69220514 T2 DE 69220514T2
Authority
DE
Germany
Prior art keywords
predistorter
electronic
optical signal
signal linearization
linearization
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.)
Expired - Lifetime
Application number
DE69220514T
Other languages
English (en)
Other versions
DE69220514D1 (de
Inventor
Henry A Blauvelt
Howard L Loboda
John S Frame
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.)
Ortel Corp
Original Assignee
Ortel Corp
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 Ortel Corp filed Critical Ortel Corp
Application granted granted Critical
Publication of DE69220514D1 publication Critical patent/DE69220514D1/de
Publication of DE69220514T2 publication Critical patent/DE69220514T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3252—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using multiple parallel paths between input and output
    • 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
    • H04B10/504—Laser transmitters using direct 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
    • H04B10/58—Compensation for non-linear transmitter output

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Networks Using Active Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
  • Semiconductor Lasers (AREA)
DE69220514T 1991-02-08 1992-02-07 Vorverzerrer und Methode für elektronische und optische Signallinearisierung Expired - Lifetime DE69220514T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/653,003 US5132639A (en) 1989-09-07 1991-02-08 Predistorter for linearization of electronic and optical signals

Publications (2)

Publication Number Publication Date
DE69220514D1 DE69220514D1 (de) 1997-07-31
DE69220514T2 true DE69220514T2 (de) 1997-10-09

Family

ID=24619100

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220514T Expired - Lifetime DE69220514T2 (de) 1991-02-08 1992-02-07 Vorverzerrer und Methode für elektronische und optische Signallinearisierung

Country Status (7)

Country Link
US (1) US5132639A (de)
EP (1) EP0498456B1 (de)
JP (2) JPH0787403B2 (de)
AU (1) AU645878B2 (de)
CA (1) CA2060117C (de)
DE (1) DE69220514T2 (de)
ES (1) ES2104741T3 (de)

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Also Published As

Publication number Publication date
ES2104741T3 (es) 1997-10-16
EP0498456B1 (de) 1997-06-25
EP0498456A1 (de) 1992-08-12
JPH04336819A (ja) 1992-11-25
AU645878B2 (en) 1994-01-27
CA2060117C (en) 1995-12-12
AU1078292A (en) 1993-01-07
US5132639A (en) 1992-07-21
CA2060117A1 (en) 1992-08-09
JPH0787403B2 (ja) 1995-09-20
JP3221594B2 (ja) 2001-10-22
JPH07202763A (ja) 1995-08-04
DE69220514D1 (de) 1997-07-31

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