HK1002970A1 - Dual frequency global positioning system - Google Patents

Dual frequency global positioning system

Info

Publication number
HK1002970A1
HK1002970A1 HK98102049A HK98102049A HK1002970A1 HK 1002970 A1 HK1002970 A1 HK 1002970A1 HK 98102049 A HK98102049 A HK 98102049A HK 98102049 A HK98102049 A HK 98102049A HK 1002970 A1 HK1002970 A1 HK 1002970A1
Authority
HK
Hong Kong
Prior art keywords
positioning system
global positioning
dual frequency
frequency global
dual
Prior art date
Application number
HK98102049A
Other languages
English (en)
Inventor
Patrick C Fenton
Walter D Petersen
Original Assignee
Novatel Inc
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 Novatel Inc filed Critical Novatel Inc
Publication of HK1002970A1 publication Critical patent/HK1002970A1/xx

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
    • G01S19/32—Multimode operation in a single same satellite system, e.g. GPS L1/L2
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Vehicle Body Suspensions (AREA)
HK98102049A 1995-10-06 1998-03-12 Dual frequency global positioning system HK1002970A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/540,076 US5736961A (en) 1995-10-06 1995-10-06 Dual Frequency global positioning system
PCT/CA1996/000614 WO1997014052A1 (en) 1995-10-06 1996-09-17 Dual frequency global positioning system

Publications (1)

Publication Number Publication Date
HK1002970A1 true HK1002970A1 (en) 1998-09-30

Family

ID=24153886

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98102049A HK1002970A1 (en) 1995-10-06 1998-03-12 Dual frequency global positioning system

Country Status (9)

Country Link
US (1) US5736961A (zh)
EP (1) EP0796437B1 (zh)
JP (1) JP3117465B2 (zh)
CN (1) CN1096611C (zh)
AU (1) AU715461B2 (zh)
CA (1) CA2207073C (zh)
DE (1) DE69605279T2 (zh)
HK (1) HK1002970A1 (zh)
WO (1) WO1997014052A1 (zh)

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US7480580B2 (en) * 2005-10-18 2009-01-20 Schweitzer Engineering Laboratories, Inc. Apparatus and method for estimating synchronized phasors at predetermined times referenced to an absolute time standard in an electrical system
CN1869730B (zh) * 2006-06-26 2010-07-14 威盛电子股份有限公司 全球定位系统信号接收器及其搜寻与捕获方法
DE102006029486A1 (de) * 2006-06-27 2008-01-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signalaufbereiter und Verfahren zum Verarbeiten eines Empfangssignals
GB0615930D0 (en) * 2006-08-10 2006-09-20 Univ Surrey A receiver of binary offset carrier modulated signals
US8442020B1 (en) 2006-09-12 2013-05-14 Rockwell Collins, Inc. Phase compensation system and method to correct M-code dual sideband distortion
US7630863B2 (en) * 2006-09-19 2009-12-08 Schweitzer Engineering Laboratories, Inc. Apparatus, method, and system for wide-area protection and control using power system data having a time component associated therewith
US7633437B2 (en) * 2006-09-22 2009-12-15 Navcom Technology, Inc. Method for using three GPS frequencies to resolve whole-cycle carrier-phase ambiguities
FR2914430B1 (fr) * 2007-03-29 2011-03-04 Centre Nat Detudes Spatiales Cnes Procede de traitement de signaux de radionavigation.
CA2701278C (en) * 2007-09-28 2015-04-28 Schweitzer Engineering Laboratories, Inc. Symmetrical component amplitude and phase comparators for line protection using time stamped data
MX2010002165A (es) * 2007-09-28 2010-06-02 Schweitzer Engineering Lab Inc Sistemas y metodos para deteccion de variacion de energia y perdida de sincronia utilizando datos marcados en tiempo.
US20090088990A1 (en) * 2007-09-30 2009-04-02 Schweitzer Iii Edmund O Synchronized phasor processor for a power system
US8494795B2 (en) * 2008-05-05 2013-07-23 Schweitzer Engineering Laboratories Inc Apparatus and method for estimating synchronized phasors at predetermined times referenced to a common time standard in an electrical system
CN101539619B (zh) * 2009-03-19 2011-09-07 北京理工大学 一种用于高动态的双频gps载波辅助跟踪方法
CN101710180A (zh) * 2009-11-09 2010-05-19 上海华测导航技术有限公司 实现双频gps卫星信号接收机的基带电路结构及其方法
CN102116866B (zh) * 2009-12-31 2013-01-23 和芯星通科技(北京)有限公司 整周载波的gps p和/或y码信号的跟踪方法和装置
GB2488354A (en) * 2011-02-24 2012-08-29 Salford Electronic Consultants Ltd Measuring the shape of a boom using single and dual frequency GPS receivers
CN103308064B (zh) * 2013-05-20 2015-10-28 广州番禺巨大汽车音响设备有限公司 一种实现车载平板终端位置信息服务的方法及系统
US8960019B1 (en) 2014-06-11 2015-02-24 Gilbarco Inc. Fuel dispenser time synchronization and geotracking
US9568516B2 (en) 2014-09-23 2017-02-14 Schweitzer Engineering Laboratories, Inc. Determining status of electric power transmission lines in an electric power transmission system
CN104931980B (zh) * 2015-03-10 2017-04-05 中国电子科技集团公司第十研究所 载波相位测量半周模糊解除方法
CN105607084B (zh) * 2015-09-09 2019-06-18 湖南北云科技有限公司 一种高精度定向接收机载波半周跳变检测装置及方法
CN105572710B (zh) * 2015-12-18 2017-09-29 深圳市力合微电子股份有限公司 提高北斗二代民用双频定位接收机的定位精度的方法
US11262458B2 (en) * 2018-04-04 2022-03-01 The Regents Of The University Of Colorado, A Body Corporate Smart antenna module for GNSS receivers
US11009609B2 (en) * 2018-07-17 2021-05-18 Spire Global, Inc. Systems and methods for de-noising GNSS signals

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Also Published As

Publication number Publication date
JP3117465B2 (ja) 2000-12-11
DE69605279D1 (de) 1999-12-30
EP0796437B1 (en) 1999-11-24
EP0796437A1 (en) 1997-09-24
DE69605279T2 (de) 2000-06-15
AU715461B2 (en) 2000-02-03
JPH10510632A (ja) 1998-10-13
CN1096611C (zh) 2002-12-18
CN1172531A (zh) 1998-02-04
CA2207073C (en) 2003-08-12
AU6920996A (en) 1997-04-30
CA2207073A1 (en) 1997-04-17
US5736961A (en) 1998-04-07
WO1997014052A1 (en) 1997-04-17

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Effective date: 20160916