ATE474773T1 - Optimierungsverfahren der nutzlast eines mehrfachstrahl-funksatelliten - Google Patents

Optimierungsverfahren der nutzlast eines mehrfachstrahl-funksatelliten

Info

Publication number
ATE474773T1
ATE474773T1 AT08165969T AT08165969T ATE474773T1 AT E474773 T1 ATE474773 T1 AT E474773T1 AT 08165969 T AT08165969 T AT 08165969T AT 08165969 T AT08165969 T AT 08165969T AT E474773 T1 ATE474773 T1 AT E474773T1
Authority
AT
Austria
Prior art keywords
payload
equipment
amplifiers
amplifier
optimization method
Prior art date
Application number
AT08165969T
Other languages
English (en)
Inventor
Hector Fenech
Emmanuel Lance
Original Assignee
Eutelsat
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 Eutelsat filed Critical Eutelsat
Application granted granted Critical
Publication of ATE474773T1 publication Critical patent/ATE474773T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
    • B64G1/1007—Communications satellites
    • 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
    • H04B7/18515—Transmission equipment in satellites or space-based relays

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AT08165969T 2007-10-30 2008-10-07 Optimierungsverfahren der nutzlast eines mehrfachstrahl-funksatelliten ATE474773T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0758690A FR2922861B1 (fr) 2007-10-30 2007-10-30 Procede d'optimisation de la charge utile d'un satellite de telecommunication multifaisceaux.

Publications (1)

Publication Number Publication Date
ATE474773T1 true ATE474773T1 (de) 2010-08-15

Family

ID=39567792

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08165969T ATE474773T1 (de) 2007-10-30 2008-10-07 Optimierungsverfahren der nutzlast eines mehrfachstrahl-funksatelliten

Country Status (6)

Country Link
US (1) US7768956B2 (de)
EP (1) EP2055633B1 (de)
AT (1) ATE474773T1 (de)
DE (1) DE602008001853D1 (de)
ES (1) ES2349002T3 (de)
FR (1) FR2922861B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100081373A1 (en) * 2008-10-01 2010-04-01 Lockheed Martin Corporation Satellite feed assembly with integrated filters and test couplers
US9319005B2 (en) 2012-07-13 2016-04-19 Rf Micro Devices, Inc. Multi-band/multi-mode power amplifier with signal path hardware sharing
EP3157178A1 (de) * 2015-10-12 2017-04-19 Eutelsat S.A. Verfahren zur herstellung von hochfrequenzverbindungen in einem telekommunikationsnetz mit optimiertem boden-gateway-netzwerk
US10320064B2 (en) * 2016-02-04 2019-06-11 Space Systems/Loral, Llc Multiport amplifiers (MPAs) using output filtering to improve performance over life
FR3076137B1 (fr) * 2017-12-21 2019-11-15 Thales Procede de couverture multifaisceaux par regroupement de faisceaux elementaires de couleurs differentes, et charge utile de telecommunications pour mettre en oeuvre un tel procede
FR3076138B1 (fr) * 2017-12-21 2019-11-15 Thales Procede de couverture multifaisceaux par regroupement de faisceaux elementaires de meme couleur, et charge utile de telecommunications pour mettre en oeuvre un tel procede

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2783377A1 (fr) * 1998-09-14 2000-03-17 Loral Space Systems Inc Systeme de communications par satellite ameliore utilisant des multiplexeurs d'entree hf depuis une pluralite de faisceaux ponctuels vers un recepteur
US6496682B2 (en) * 1998-09-14 2002-12-17 Space Systems/Loral, Inc. Satellite communication system employing unique spot beam antenna design
US6973287B2 (en) * 2002-01-11 2005-12-06 Northrop Grumman Corporation Apparatus and method to implement a flexible hub-spoke satellite communications network
GB0423394D0 (en) * 2004-10-21 2004-11-24 Eads Astrium Ltd Improvements in the flexibility of communications satellite payloads
US8149761B2 (en) * 2006-08-29 2012-04-03 Wildblue Communications, Inc. Incrementally increasing deployment of gateways
US7751779B2 (en) * 2006-12-21 2010-07-06 Northrop Grumman Space & Mission Systems Corp. Satellite communication system

Also Published As

Publication number Publication date
EP2055633A1 (de) 2009-05-06
EP2055633B1 (de) 2010-07-21
DE602008001853D1 (de) 2010-09-02
US20090109853A1 (en) 2009-04-30
ES2349002T3 (es) 2010-12-21
FR2922861B1 (fr) 2009-11-20
US7768956B2 (en) 2010-08-03
FR2922861A1 (fr) 2009-05-01

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