Global Patent Index - EP 1402670 A2

EP 1402670 A2 20040331 - METHOD AND ARRANGEMENT FOR THE DETERMINATION AND SEPARATION OF SINGLE CHANNEL EFFECTS ON THE OPTICAL TRANSMISSION OF A WAVELENGTH-MULTIPLEX (WDM) SIGNAL

Title (en)

METHOD AND ARRANGEMENT FOR THE DETERMINATION AND SEPARATION OF SINGLE CHANNEL EFFECTS ON THE OPTICAL TRANSMISSION OF A WAVELENGTH-MULTIPLEX (WDM) SIGNAL

Title (de)

VERFAHREN UND ANORDNUNG ZUR ERMITTLUNG UND TRENNUNG VON EINZELKANALEFFEKTEN BEI DER OPTISCHEN ÜBERTRAGUNG EINES WELLENLÄNGEN-MULTIPLEX (-WDM)-SIGNALS

Title (fr)

PROCEDE ET DISPOSITIF DE DETERMINATION ET DE SEPARATION D'EFFETS DE CANAUX INDIVIDUELS LORS DU TRANSFERT OPTIQUE D'UN SIGNAL DE MULTIPLEXAGE PAR REPARTITION EN LONGUEUR D'ONDE (WDM)

Publication

EP 1402670 A2 20040331 (DE)

Application

EP 02760083 A 20020705

Priority

  • DE 0202473 W 20020705
  • DE 10132584 A 20010705

Abstract (en)

[origin: WO03005620A2] A method and arrangement for the determination and separation of single channel effects "Group Velocity Dispersion" (GVD), "Self Phase Modulation" (SPM), "Intra Channel Cross-talk" (ICC) and "Stimulated Brillouin Scattering" (SBS) on optical transmission of a wavelength multiplex (WDM) signal which comprises several channels are disclosed. The channels are separated by a demultiplexer and fed to an electrooptical converter for the generation of electrical signals. The electrical signals comprising broadband frequency data contain distortions due to the single channel effects on optical transmission. The electrical signals are supplied to an electrical spectrum analyser and an electrical amplitude distributor for the analysis, determination and separation of the single channel effects.

IPC 1-7

H04J 14/02; H04B 10/08

IPC 8 full level

H04B 10/00 (2013.01); H04B 10/02 (2006.01); H04B 10/079 (2013.01); H04B 10/08 (2006.01); H04J 14/02 (2006.01)

CPC (source: EP US)

H04B 10/07951 (2013.01 - EP US); H04J 14/02 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

WO 03005620 A2 20030116; WO 03005620 A3 20030626; DE 10132584 A1 20030123; DE 10132584 B4 20040205; EP 1402670 A2 20040331; US 2004179837 A1 20040916

DOCDB simple family (application)

DE 0202473 W 20020705; DE 10132584 A 20010705; EP 02760083 A 20020705; US 75237704 A 20040105