NL2005532C2 - Satellite system for retrieving modulated signals. - Google Patents

Satellite system for retrieving modulated signals. Download PDF

Info

Publication number
NL2005532C2
NL2005532C2 NL2005532A NL2005532A NL2005532C2 NL 2005532 C2 NL2005532 C2 NL 2005532C2 NL 2005532 A NL2005532 A NL 2005532A NL 2005532 A NL2005532 A NL 2005532A NL 2005532 C2 NL2005532 C2 NL 2005532C2
Authority
NL
Netherlands
Prior art keywords
signal
modulated source
source signals
satellite system
modulated
Prior art date
Application number
NL2005532A
Other languages
English (en)
Dutch (nl)
Inventor
Herve Peter-Contesse
Alex Fitie
Wouter Jan Ubbels
Original Assignee
Isis Innovative Solutions In Space B V
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 Isis Innovative Solutions In Space B V filed Critical Isis Innovative Solutions In Space B V
Priority to NL2005532A priority Critical patent/NL2005532C2/en
Priority to EP11770558.2A priority patent/EP2628256A1/fr
Priority to PCT/NL2011/050684 priority patent/WO2012050438A1/fr
Application granted granted Critical
Publication of NL2005532C2 publication Critical patent/NL2005532C2/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
    • H04B7/18515—Transmission equipment in satellites or space-based relays
    • 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
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radio Relay Systems (AREA)
NL2005532A 2010-10-15 2010-10-15 Satellite system for retrieving modulated signals. NL2005532C2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL2005532A NL2005532C2 (en) 2010-10-15 2010-10-15 Satellite system for retrieving modulated signals.
EP11770558.2A EP2628256A1 (fr) 2010-10-15 2011-10-07 Système de communication satellitaire pour la récupération d'une pluralité de signaux modulés possédant un module constant
PCT/NL2011/050684 WO2012050438A1 (fr) 2010-10-15 2011-10-07 Système de communication satellitaire pour la récupération d'une pluralité de signaux modulés possédant un module constant

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL2005532 2010-10-15
NL2005532A NL2005532C2 (en) 2010-10-15 2010-10-15 Satellite system for retrieving modulated signals.

Publications (1)

Publication Number Publication Date
NL2005532C2 true NL2005532C2 (en) 2012-04-17

Family

ID=43728775

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2005532A NL2005532C2 (en) 2010-10-15 2010-10-15 Satellite system for retrieving modulated signals.

Country Status (3)

Country Link
EP (1) EP2628256A1 (fr)
NL (1) NL2005532C2 (fr)
WO (1) WO2012050438A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3049145B1 (fr) * 2016-03-16 2019-06-21 Centre National D'etudes Spatiales (Cnes) Balise d'observation d'un objet, systeme d'observation et procede de transmission de donnees d'observation associes
CN107066693B (zh) * 2017-03-14 2020-06-02 长沙鼎端电子技术有限公司 多通道多目标星载ais侦察信号模拟系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6697633B1 (en) * 1995-06-02 2004-02-24 Northrop Grummar Corporation Method permitting increased frequency re-use in a communication network, by recovery of transmitted information from multiple cochannel signals
US20090261797A1 (en) * 2008-04-22 2009-10-22 Seiko Instruments Inc. Switching regulator
US20100221997A1 (en) * 2008-11-14 2010-09-02 Astrium Limited Active interference suppression in a satellite communication system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007094158A (ja) 2005-09-29 2007-04-12 Toshiba Matsushita Display Technology Co Ltd 液晶表示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6697633B1 (en) * 1995-06-02 2004-02-24 Northrop Grummar Corporation Method permitting increased frequency re-use in a communication network, by recovery of transmitted information from multiple cochannel signals
US20090261797A1 (en) * 2008-04-22 2009-10-22 Seiko Instruments Inc. Switching regulator
US20100221997A1 (en) * 2008-11-14 2010-09-02 Astrium Limited Active interference suppression in a satellite communication system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SAEED ABDALLAH ET AL: "Semi-blind channel estimation for amplify-and-forward two-way relay networks employing constant-modulus constellations", INFORMATION SCIENCES AND SYSTEMS (CISS), 2010 44TH ANNUAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, 17 March 2010 (2010-03-17), pages 1 - 5, XP031676352, ISBN: 978-1-4244-7416-5 *

Also Published As

Publication number Publication date
WO2012050438A1 (fr) 2012-04-19
EP2628256A1 (fr) 2013-08-21

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Legal Events

Date Code Title Description
MM Lapsed because of non-payment of the annual fee

Effective date: 20171101