AU2001291027A1 - Parallel frequency searching in an acquisition correlator - Google Patents

Parallel frequency searching in an acquisition correlator

Info

Publication number
AU2001291027A1
AU2001291027A1 AU2001291027A AU9102701A AU2001291027A1 AU 2001291027 A1 AU2001291027 A1 AU 2001291027A1 AU 2001291027 A AU2001291027 A AU 2001291027A AU 9102701 A AU9102701 A AU 9102701A AU 2001291027 A1 AU2001291027 A1 AU 2001291027A1
Authority
AU
Australia
Prior art keywords
parallel frequency
frequency searching
acquisition correlator
correlator
acquisition
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
AU2001291027A
Inventor
Michael F. Mckenney
Robert J. Van Wechel
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.)
L3Harris Interstate Electronics Corp
Original Assignee
Interstate Electronics 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 Interstate Electronics Corp filed Critical Interstate Electronics Corp
Publication of AU2001291027A1 publication Critical patent/AU2001291027A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/29—Acquisition or tracking or demodulation of signals transmitted by the system carrier including Doppler, related
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/35—Constructional details or hardware or software details of the signal processing chain
    • G01S19/37—Hardware or software details of the signal processing chain
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/4806—Computations with complex numbers
    • G06F7/4812—Complex multiplication
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/4806—Computations with complex numbers
    • G06F7/4818—Computations with complex numbers using coordinate rotation digital computer [CORDIC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
AU2001291027A 2000-09-12 2001-09-12 Parallel frequency searching in an acquisition correlator Abandoned AU2001291027A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09659517 2000-09-12
US09/659,517 US6466958B1 (en) 2000-09-12 2000-09-12 Parallel frequency searching in an acquisition correlator
PCT/US2001/028997 WO2002023327A1 (en) 2000-09-12 2001-09-12 Parallel frequency searching in an acquisition correlator

Publications (1)

Publication Number Publication Date
AU2001291027A1 true AU2001291027A1 (en) 2002-03-26

Family

ID=24645717

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001291027A Abandoned AU2001291027A1 (en) 2000-09-12 2001-09-12 Parallel frequency searching in an acquisition correlator

Country Status (3)

Country Link
US (5) US6466958B1 (en)
AU (1) AU2001291027A1 (en)
WO (1) WO2002023327A1 (en)

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Also Published As

Publication number Publication date
US6466958B1 (en) 2002-10-15
US20070210958A1 (en) 2007-09-13
US20030076910A1 (en) 2003-04-24
US6643678B2 (en) 2003-11-04
US20030050949A1 (en) 2003-03-13
US6567833B2 (en) 2003-05-20
US7870178B2 (en) 2011-01-11
WO2002023327A1 (en) 2002-03-21
US7185038B2 (en) 2007-02-27
WO2002023327A8 (en) 2002-06-06
US20040039761A1 (en) 2004-02-26

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