AU2002252711B2 - Method and device for pulse shaping QPSK signals - Google Patents

Method and device for pulse shaping QPSK signals Download PDF

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Publication number
AU2002252711B2
AU2002252711B2 AU2002252711A AU2002252711A AU2002252711B2 AU 2002252711 B2 AU2002252711 B2 AU 2002252711B2 AU 2002252711 A AU2002252711 A AU 2002252711A AU 2002252711 A AU2002252711 A AU 2002252711A AU 2002252711 B2 AU2002252711 B2 AU 2002252711B2
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AU
Australia
Prior art keywords
coefficient
address
coupled
output
input
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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
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AU2002252711A
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English (en)
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AU2002252711A1 (en
Inventor
Wesley G. Brodsky
Steven Washakowski
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Raytheon Co
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Raytheon Co
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Publication of AU2002252711A1 publication Critical patent/AU2002252711A1/en
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Publication of AU2002252711B2 publication Critical patent/AU2002252711B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03834—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AU2002252711A 2002-04-23 2002-04-23 Method and device for pulse shaping QPSK signals Expired AU2002252711B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2002/012806 WO2003092233A1 (fr) 2002-04-23 2002-04-23 Procede et dispositif de mise en forme de signaux qpsk

Publications (2)

Publication Number Publication Date
AU2002252711A1 AU2002252711A1 (en) 2003-11-10
AU2002252711B2 true AU2002252711B2 (en) 2006-05-04

Family

ID=29268417

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002252711A Expired AU2002252711B2 (en) 2002-04-23 2002-04-23 Method and device for pulse shaping QPSK signals

Country Status (5)

Country Link
EP (1) EP1497962A1 (fr)
JP (1) JP2005524282A (fr)
AU (1) AU2002252711B2 (fr)
CA (1) CA2483985A1 (fr)
WO (1) WO2003092233A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007094154A1 (fr) * 2006-02-17 2007-08-23 Nec Corporation Méthode de limitation de bande et système de communication radio
GB2500725A (en) * 2012-03-30 2013-10-02 Nec Corp Providing order of detection at a cognitive radio receiver
TR201820700A2 (tr) * 2018-12-27 2020-07-21 Istanbul Medipol Ueniversitesi Ultra güveni̇li̇r ve düşük geci̇kmeli̇ i̇leti̇şi̇m si̇stemleri̇ne yöneli̇k adapti̇f sönümlenme faktörü i̇le tek taşiyicili i̇leti̇m

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5648988A (en) * 1992-09-02 1997-07-15 Fujitsu Limited Communication system including a digital roll-off filter
US6031431A (en) * 1997-11-07 2000-02-29 Hitachi America, Ltd. Methods and apparatus for implementing modulators and programmable filters
US6144862A (en) * 1998-07-28 2000-11-07 Motorola, Inc. Pulse-shaping look-up table with transient suppression

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5648988A (en) * 1992-09-02 1997-07-15 Fujitsu Limited Communication system including a digital roll-off filter
US6031431A (en) * 1997-11-07 2000-02-29 Hitachi America, Ltd. Methods and apparatus for implementing modulators and programmable filters
US6144862A (en) * 1998-07-28 2000-11-07 Motorola, Inc. Pulse-shaping look-up table with transient suppression

Also Published As

Publication number Publication date
CA2483985A1 (fr) 2003-11-06
AU2002252711A1 (en) 2003-11-10
EP1497962A1 (fr) 2005-01-19
WO2003092233A1 (fr) 2003-11-06
JP2005524282A (ja) 2005-08-11

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FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired