IN2014DN05651A - - Google Patents

Info

Publication number
IN2014DN05651A
IN2014DN05651A IN5651DEN2014A IN2014DN05651A IN 2014DN05651 A IN2014DN05651 A IN 2014DN05651A IN 5651DEN2014 A IN5651DEN2014 A IN 5651DEN2014A IN 2014DN05651 A IN2014DN05651 A IN 2014DN05651A
Authority
IN
India
Prior art keywords
receiving antenna
estimating
path length
target signal
phase difference
Prior art date
Application number
Other languages
English (en)
Inventor
Jean Marc Aymes
Raphaël Sanchez
Frédéric Voulouzan
Original Assignee
Astrium Sas
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 Astrium Sas filed Critical Astrium Sas
Publication of IN2014DN05651A publication Critical patent/IN2014DN05651A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18519—Operations control, administration or maintenance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/27—Monitoring; Testing of receivers for locating or positioning the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205—Details
    • G01S5/021—Calibration, monitoring or correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
IN5651DEN2014 2011-12-22 2012-12-21 IN2014DN05651A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1104013A FR2985121B1 (fr) 2011-12-22 2011-12-22 Procede et systeme d'estimation d'une difference de marche d'un signal cible emis par un engin en orbite terrestre ou aerien
PCT/EP2012/076708 WO2013093031A1 (fr) 2011-12-22 2012-12-21 Procédé et système d'estimation d'une différence de marche d'un signal cible émis par un engin spatial ou aérien

Publications (1)

Publication Number Publication Date
IN2014DN05651A true IN2014DN05651A (ja) 2015-04-03

Family

ID=47520092

Family Applications (1)

Application Number Title Priority Date Filing Date
IN5651DEN2014 IN2014DN05651A (ja) 2011-12-22 2012-12-21

Country Status (9)

Country Link
US (2) US9065530B2 (ja)
EP (2) EP2795812B1 (ja)
CN (2) CN104137447B (ja)
AU (1) AU2012356842B2 (ja)
CA (1) CA2885324C (ja)
EA (1) EA027845B1 (ja)
FR (1) FR2985121B1 (ja)
IN (1) IN2014DN05651A (ja)
WO (2) WO2013093031A1 (ja)

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CN106027437B (zh) * 2016-05-04 2018-04-10 清华大学 一种直升机卫星通信载波同步方法及系统
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FR3070548B1 (fr) * 2017-08-30 2019-09-13 Zodiac Data Systems Procede et dispositif d'estimation du depointage d'une antenne et procede et dispositif de poursuite du pointage d'une antenne mettant en oeuvre de tels procede et dispositif, fondes sur une analyse harmonique
US10320349B1 (en) 2017-12-06 2019-06-11 Space Systems/Loral, Llc Multiport amplifier input network with compensation for output network gain and phase frequency response imbalance
US10361762B2 (en) 2017-12-06 2019-07-23 Space Systems/Loral, Llc Calibration of satellite beamforming channels
US10284308B1 (en) 2017-12-06 2019-05-07 Space Systems/Loral, Llc Satellite system calibration in active operational channels
CN109001729B (zh) * 2018-06-15 2020-05-22 中国电子科技集团公司第四十一研究所 太赫兹成像中调频连续波线性度实时校准方法及其系统
US11316656B1 (en) * 2020-07-08 2022-04-26 The Johns Hopkins University Time transfer modem
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CN116893395B (zh) * 2023-07-06 2024-03-15 武汉大学 一种主被动闪电探测相位差获取校正系统及方法

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Also Published As

Publication number Publication date
EA201400750A1 (ru) 2014-12-30
AU2012356842A2 (en) 2014-08-21
EP2795812A1 (fr) 2014-10-29
EP2795813B1 (fr) 2016-05-25
CN104137447A (zh) 2014-11-05
CN104115427A (zh) 2014-10-22
US9602189B2 (en) 2017-03-21
CN104137447B (zh) 2016-08-24
EP2795813A1 (fr) 2014-10-29
EA027845B1 (ru) 2017-09-29
WO2013093021A1 (fr) 2013-06-27
CN104115427B (zh) 2016-03-09
AU2012356842B2 (en) 2017-06-22
EP2795812B1 (fr) 2016-05-25
US20140369256A1 (en) 2014-12-18
CA2885324A1 (fr) 2013-06-27
FR2985121A1 (fr) 2013-06-28
WO2013093031A1 (fr) 2013-06-27
US9065530B2 (en) 2015-06-23
CA2885324C (fr) 2020-06-02
FR2985121B1 (fr) 2014-01-17
AU2012356842A1 (en) 2014-08-14
US20140362896A1 (en) 2014-12-11

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