DK0488469T3 - Optisk transmissionssystem til at transmittere analoge signaler - Google Patents

Optisk transmissionssystem til at transmittere analoge signaler

Info

Publication number
DK0488469T3
DK0488469T3 DK91203077.2T DK91203077T DK0488469T3 DK 0488469 T3 DK0488469 T3 DK 0488469T3 DK 91203077 T DK91203077 T DK 91203077T DK 0488469 T3 DK0488469 T3 DK 0488469T3
Authority
DK
Denmark
Prior art keywords
signal
optical transmission
noise
transmission system
modulation
Prior art date
Application number
DK91203077.2T
Other languages
English (en)
Inventor
Han Hiong Tan
Original Assignee
Nederland Ptt
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 Nederland Ptt filed Critical Nederland Ptt
Application granted granted Critical
Publication of DK0488469T3 publication Critical patent/DK0488469T3/da

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50Transmitters
    • H04B10/501Structural aspects
    • H04B10/503Laser transmitters
    • H04B10/505Laser transmitters using external modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50Transmitters
    • H04B10/58Compensation 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)
DK91203077.2T 1990-11-28 1991-11-25 Optisk transmissionssystem til at transmittere analoge signaler DK0488469T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9002596A NL9002596A (nl) 1990-11-28 1990-11-28 Optisch transmissiesysteem voor het overdragen van analoge signalen.

Publications (1)

Publication Number Publication Date
DK0488469T3 true DK0488469T3 (da) 1996-11-25

Family

ID=19858046

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91203077.2T DK0488469T3 (da) 1990-11-28 1991-11-25 Optisk transmissionssystem til at transmittere analoge signaler

Country Status (6)

Country Link
EP (1) EP0488469B1 (da)
AT (1) ATE139388T1 (da)
DE (1) DE69120217T2 (da)
DK (1) DK0488469T3 (da)
ES (1) ES2089116T3 (da)
NL (1) NL9002596A (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2723803B1 (fr) * 1994-08-19 1997-01-03 Thomson Csf Tete d'emission optique avec laser et modulateur
GB2372830B (en) 2001-03-02 2003-05-21 Marconi Caswell Ltd Electro-optic gating arrangement with improved duty cycle
EP1811692B1 (en) * 2004-11-11 2012-06-13 Nippon Telegraph And Telephone Corporation Optical transmitting device, optical transmission system, optical transmitting method and optical transmission method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3342001A1 (de) * 1983-11-22 1985-05-30 Standard Elektrik Lorenz Ag Schaltungsanordnung zur kompensation
GB2197747A (en) * 1986-10-14 1988-05-25 British Telecomm Optical resonating device

Also Published As

Publication number Publication date
ATE139388T1 (de) 1996-06-15
NL9002596A (nl) 1992-06-16
DE69120217T2 (de) 1996-11-28
EP0488469B1 (en) 1996-06-12
ES2089116T3 (es) 1996-10-01
DE69120217D1 (de) 1996-07-18
EP0488469A1 (en) 1992-06-03

Similar Documents

Publication Publication Date Title
CA2075387C (en) Low distortion laser system for am fiber optic communication
CA1324689C (en) Method and apparatus for transmitting information
US5850305A (en) Adaptive predistortion control for optical external modulation
KR950704878A (ko) 동일한 광섬유상에 상이한 파장을 갖는 정보 신호를 송신하는 광 통신 시스템(an optical communications system for transmitting information signals having different wavelenghts over a same optical fiber)
ATE112115T1 (de) Kohärentes optisches system mit mehreren ebenen.
EP0381341A3 (en) Fsk optical communication system
NZ250051A (en) Third order distortion suppression in mach zehnder optical discriminator
CA2229350C (en) Automatic gain control for free-space optical telecommunications links
AU3205093A (en) An optical signal decoding arrangement
JPH04290324A (ja) 隣接信号帯域でのrf副搬送波の光伝送装置
US5949926A (en) Minimum phase dispersion compensator
CA2211923A1 (en) Optical system employing near-incoherent processing for distortion correction
US5547274A (en) Modulated light source with a linear transfer function
EP0718989A3 (en) A low-bias heterodyne fiber-optic communication link
CA2028966A1 (en) Distortion canceling fiber optic transmission system
CA2138961A1 (en) Optical source for communications system
JPH053458A (ja) 光双方向伝送方法と装置
AU1578288A (en) Transmitter and transceiver for a coherent optical system
JPS54114005A (en) Optical communication system
US4300166A (en) System for transmitting signals between a television camera and the associated control unit
DK0488469T3 (da) Optisk transmissionssystem til at transmittere analoge signaler
AU662252B2 (en) An optical transmission system
GB2237469A (en) Optical transmission process and system
Conradi et al. Optical single sideband (OSSB) transmission for dispersion avoidance and electrical dispersion compensation in microwave subcarrier and baseband digital systems
AU1044792A (en) A method and apparatus for relative positioning of a frequency, in particular an optical frequency