AU2002327788A1 - Qpsk phase ambiguity corrector - Google Patents

Qpsk phase ambiguity corrector

Info

Publication number
AU2002327788A1
AU2002327788A1 AU2002327788A AU2002327788A AU2002327788A1 AU 2002327788 A1 AU2002327788 A1 AU 2002327788A1 AU 2002327788 A AU2002327788 A AU 2002327788A AU 2002327788 A AU2002327788 A AU 2002327788A AU 2002327788 A1 AU2002327788 A1 AU 2002327788A1
Authority
AU
Australia
Prior art keywords
corrector
phase ambiguity
qpsk phase
qpsk
ambiguity
Prior art date
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.)
Abandoned
Application number
AU2002327788A
Inventor
S.Joseph Campanella
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Worldspace Corp
Original Assignee
Worldspace Corp
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 Worldspace Corp filed Critical Worldspace Corp
Publication of AU2002327788A1 publication Critical patent/AU2002327788A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AU2002327788A 2001-09-28 2002-09-30 Qpsk phase ambiguity corrector Abandoned AU2002327788A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US30081301P 2001-09-28 2001-09-28
US60/300,813 2001-09-28
PCT/US2002/031044 WO2003028276A2 (en) 2001-09-28 2002-09-30 Qpsk phase ambiguity corrector

Publications (1)

Publication Number Publication Date
AU2002327788A1 true AU2002327788A1 (en) 2003-04-07

Family

ID=23160689

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002327788A Abandoned AU2002327788A1 (en) 2001-09-28 2002-09-30 Qpsk phase ambiguity corrector

Country Status (5)

Country Link
EP (1) EP1430615A2 (en)
CN (1) CN1575553A (en)
AU (1) AU2002327788A1 (en)
WO (1) WO2003028276A2 (en)
ZA (1) ZA200402409B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2506516A1 (en) * 2011-03-31 2012-10-03 Alcatel Lucent Method of decoding optical data signals
EP2819327B1 (en) * 2013-06-28 2018-04-11 Alcatel Lucent Method of optical data transmission using polarization division multiplexing and QPSK
CN104506219B (en) * 2014-12-08 2017-11-10 无锡天路科技有限公司 A kind of wireless transceiver system based on Long Term Evolution
CN104506220B (en) * 2014-12-08 2017-12-19 嵊州北航投星空众创科技有限公司 A kind of communication means of the wireless transceiver system based on Long Term Evolution
TWI781858B (en) * 2021-12-20 2022-10-21 常琪鋁業股份有限公司 Manufacturing method of high thermal conductivity aluminum alloy and products thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5559828A (en) * 1994-05-16 1996-09-24 Armstrong; John T. Transmitted reference spread spectrum communication using a single carrier with two mutually orthogonal modulated basis vectors
JPH09223983A (en) * 1996-02-16 1997-08-26 Fujitsu Ltd Transmitter and receiver for spread spectrum communication
US6363102B1 (en) * 1999-04-23 2002-03-26 Qualcomm Incorporated Method and apparatus for frequency offset correction

Also Published As

Publication number Publication date
WO2003028276A3 (en) 2003-07-03
EP1430615A2 (en) 2004-06-23
WO2003028276A9 (en) 2004-09-16
ZA200402409B (en) 2005-03-29
WO2003028276A2 (en) 2003-04-03
CN1575553A (en) 2005-02-02

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase