FR2873452B1 - Procede d'estimation de depointage a partir de signaux a spectre etale et dispositif associe - Google Patents

Procede d'estimation de depointage a partir de signaux a spectre etale et dispositif associe

Info

Publication number
FR2873452B1
FR2873452B1 FR0451616A FR0451616A FR2873452B1 FR 2873452 B1 FR2873452 B1 FR 2873452B1 FR 0451616 A FR0451616 A FR 0451616A FR 0451616 A FR0451616 A FR 0451616A FR 2873452 B1 FR2873452 B1 FR 2873452B1
Authority
FR
France
Prior art keywords
sample
time
estimating
spectrum signals
detointage
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 - Fee Related
Application number
FR0451616A
Other languages
English (en)
Other versions
FR2873452A1 (fr
Inventor
Herve Guillon
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.)
Centre National dEtudes Spatiales CNES
Original Assignee
Centre National dEtudes Spatiales CNES
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 Centre National dEtudes Spatiales CNES filed Critical Centre National dEtudes Spatiales CNES
Priority to FR0451616A priority Critical patent/FR2873452B1/fr
Priority to PCT/FR2005/050600 priority patent/WO2006018571A1/fr
Priority to EP05792076A priority patent/EP1769260A1/fr
Publication of FR2873452A1 publication Critical patent/FR2873452A1/fr
Application granted granted Critical
Publication of FR2873452B1 publication Critical patent/FR2873452B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/28—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics
    • G01S3/32—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics derived from different combinations of signals from separate antennas, e.g. comparing sum with difference

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
FR0451616A 2004-07-22 2004-07-22 Procede d'estimation de depointage a partir de signaux a spectre etale et dispositif associe Expired - Fee Related FR2873452B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0451616A FR2873452B1 (fr) 2004-07-22 2004-07-22 Procede d'estimation de depointage a partir de signaux a spectre etale et dispositif associe
PCT/FR2005/050600 WO2006018571A1 (fr) 2004-07-22 2005-07-20 Procede d'estimation de depointage a partir de signaux a spectre etale et dispositif associe
EP05792076A EP1769260A1 (fr) 2004-07-22 2005-07-20 Procede d'estimation de depointage a partir de signaux a spectre etale et dispositif associe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0451616A FR2873452B1 (fr) 2004-07-22 2004-07-22 Procede d'estimation de depointage a partir de signaux a spectre etale et dispositif associe

Publications (2)

Publication Number Publication Date
FR2873452A1 FR2873452A1 (fr) 2006-01-27
FR2873452B1 true FR2873452B1 (fr) 2006-11-03

Family

ID=34948855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0451616A Expired - Fee Related FR2873452B1 (fr) 2004-07-22 2004-07-22 Procede d'estimation de depointage a partir de signaux a spectre etale et dispositif associe

Country Status (3)

Country Link
EP (1) EP1769260A1 (fr)
FR (1) FR2873452B1 (fr)
WO (1) WO2006018571A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3081229B1 (fr) * 2018-05-18 2020-07-24 Centre Nat Etd Spatiales Poursuite ecartometrique a correlation par re-generation du signal
CN115277325B (zh) * 2022-07-29 2024-01-30 电信科学技术第五研究所有限公司 一种基于卷积神经网络的psk信号调制识别方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3374084D1 (de) * 1982-04-29 1987-11-19 Licentia Gmbh Radiogoniometric device
FR2717328B1 (fr) * 1994-03-10 1996-07-19 Snecma Procédé et dispositif de transmission et de radiolocalisation à acès multiples utilisant l'étalement de spectre.

Also Published As

Publication number Publication date
WO2006018571A1 (fr) 2006-02-23
EP1769260A1 (fr) 2007-04-04
FR2873452A1 (fr) 2006-01-27

Similar Documents

Publication Publication Date Title
WO2005040739A3 (fr) Systeme et procede d'analyse spectrale
DK0924532T3 (da) Fremgangsmåde og apparat til modtagelse af GPS/GLONASS-signaler
WO2006096728A3 (fr) Systeme et procede de mesure de distance
ATE492104T1 (de) Frequenzbereichsentzerrung von kommunikationssignalen
WO2003060632A3 (fr) Evaluation des positions
WO2004052027A3 (fr) Systeme et procede de localisation de sources de signaux radio sans fil inconnus
IL170708A (en) System and method for multipath mitigation using clustered positioning signals
AU2003262998A1 (en) Signal search procedure for a position determination system
AU2003261406A1 (en) Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference
WO2003001684A3 (fr) Dispositif et procede d'estimation de synchronisation pour systeme de localisation
FR2805614B1 (fr) Procede de localisation de sources radioelectriques au moyen d'un radiogoniometre haute resolution deux voies
WO1998050885A3 (fr) Procede et systeme pour realiser un alignement d'image global au moyen d'une quelconque mesure d'adaptation locale
BR9814726A (pt) Método compreendendo molécula de captura fixada em superficìe de disco
WO2002077589A3 (fr) Procede et dispositif de detection de points d'extremite au moyen d'une analyse de moindres carres partiels
WO2005038478A3 (fr) Poursuite sous contrainte d'objets au sol au moyen de mesures regionales
BR0115660A (pt) Detecção de único usuário
WO2003013017A1 (fr) Procede et dispositif de detection de la synchronisation d'un code d'etalement d'un signal a spectre etale
WO2001095534A3 (fr) Architecture de recepteur avancee avec processeur optique (opera)
AU2003259304A1 (en) Power measurement of received cdma signals using soft threshold preprocessing after correlation
ATE171287T1 (de) Verfahren zur lastmessung
MY125743A (en) Method of tracking time intervals for a communication signal
WO2004038977A3 (fr) Procede et appareil d'estimation de synchronisation de puces a base de blocs dans un systeme de communications a acces multiple par repartition de code
FR2873452B1 (fr) Procede d'estimation de depointage a partir de signaux a spectre etale et dispositif associe
EP1152546A3 (fr) Système d'acquisition pour signaux à spectre étalé
FR2806499B1 (fr) Procede d'estimation d'une matrice de correlation de signaux interferents recus par un reseau de capteurs

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140331