ATE362676T1 - Signalregeneration - Google Patents

Signalregeneration

Info

Publication number
ATE362676T1
ATE362676T1 AT04798621T AT04798621T ATE362676T1 AT E362676 T1 ATE362676 T1 AT E362676T1 AT 04798621 T AT04798621 T AT 04798621T AT 04798621 T AT04798621 T AT 04798621T AT E362676 T1 ATE362676 T1 AT E362676T1
Authority
AT
Austria
Prior art keywords
signal
elements
amplitude
unwanted
window function
Prior art date
Application number
AT04798621T
Other languages
English (en)
Inventor
Michael Richardson
Original Assignee
Bae Systems Plc
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 Bae Systems Plc filed Critical Bae Systems Plc
Application granted granted Critical
Publication of ATE362676T1 publication Critical patent/ATE362676T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/267—Phased-array testing or checking devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0605—Special codes used as synchronising signal
    • H04J3/0608—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H04L27/2623—Reduction thereof by clipping
    • H04L27/2624—Reduction thereof by clipping by soft clipping

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Radio Transmission System (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Circuits Of Receivers In General (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Networks Using Active Elements (AREA)
  • Gyroscopes (AREA)
  • Surgical Instruments (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Picture Signal Circuits (AREA)
AT04798621T 2003-11-21 2004-11-19 Signalregeneration ATE362676T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0327041.0A GB0327041D0 (en) 2003-11-21 2003-11-21 Apparatus and methods

Publications (1)

Publication Number Publication Date
ATE362676T1 true ATE362676T1 (de) 2007-06-15

Family

ID=29764162

Family Applications (3)

Application Number Title Priority Date Filing Date
AT04798616T ATE486418T1 (de) 2003-11-21 2004-11-19 Verbesserung von signalen
AT04798612T ATE476023T1 (de) 2003-11-21 2004-11-19 Signalstörungsmessung
AT04798621T ATE362676T1 (de) 2003-11-21 2004-11-19 Signalregeneration

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AT04798616T ATE486418T1 (de) 2003-11-21 2004-11-19 Verbesserung von signalen
AT04798612T ATE476023T1 (de) 2003-11-21 2004-11-19 Signalstörungsmessung

Country Status (8)

Country Link
US (5) US8085886B2 (de)
EP (5) EP1685665B1 (de)
AT (3) ATE486418T1 (de)
AU (5) AU2004310536B2 (de)
DE (3) DE602004028394D1 (de)
ES (4) ES2353080T3 (de)
GB (1) GB0327041D0 (de)
WO (5) WO2005053191A1 (de)

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Also Published As

Publication number Publication date
EP1685664B1 (de) 2010-07-28
ES2347932T3 (es) 2010-11-25
AU2004310537A1 (en) 2005-06-09
EP1685653B1 (de) 2007-05-16
US7894557B2 (en) 2011-02-22
AU2004310537B2 (en) 2009-08-13
AU2004310539B2 (en) 2009-08-06
ES2435517T3 (es) 2013-12-20
US8085886B2 (en) 2011-12-27
EP1685665A1 (de) 2006-08-02
EP1685664A1 (de) 2006-08-02
ES2353080T3 (es) 2011-02-25
US7606337B2 (en) 2009-10-20
EP1685623A1 (de) 2006-08-02
DE602004006530D1 (de) 2007-06-28
WO2005053094A1 (en) 2005-06-09
ES2286696T3 (es) 2007-12-01
US20050262178A1 (en) 2005-11-24
AU2004310544B2 (en) 2009-08-13
WO2005053191A1 (en) 2005-06-09
DE602004006530T2 (de) 2008-01-10
DE602004029808D1 (de) 2010-12-09
US20060165158A1 (en) 2006-07-27
US20050272392A1 (en) 2005-12-08
AU2004310539A1 (en) 2005-06-09
DE602004028394D1 (de) 2010-09-09
GB0327041D0 (en) 2003-12-24
EP1685653A1 (de) 2006-08-02
AU2004310536B2 (en) 2009-07-16
EP1685654A1 (de) 2006-08-02
AU2004310534A1 (en) 2005-06-09
EP1685654B1 (de) 2013-09-25
WO2005053174A1 (en) 2005-06-09
US7907684B2 (en) 2011-03-15
US20050250451A1 (en) 2005-11-10
US20060209998A1 (en) 2006-09-21
AU2004310544A1 (en) 2005-06-09
AU2004310536A1 (en) 2005-06-09
EP1685665B1 (de) 2010-10-27
WO2005053190A1 (en) 2005-06-09
WO2005053175A1 (en) 2005-06-09
ATE486418T1 (de) 2010-11-15
ATE476023T1 (de) 2010-08-15

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