DE3750666T2 - Verfahren und Gerät zur Messung der Ankunftszeit von entfernten LORAN-C- und verwandten Signalen und der effektiven Sendezeit von lokalen Signalen an den Senderorten. - Google Patents

Verfahren und Gerät zur Messung der Ankunftszeit von entfernten LORAN-C- und verwandten Signalen und der effektiven Sendezeit von lokalen Signalen an den Senderorten.

Info

Publication number
DE3750666T2
DE3750666T2 DE3750666T DE3750666T DE3750666T2 DE 3750666 T2 DE3750666 T2 DE 3750666T2 DE 3750666 T DE3750666 T DE 3750666T DE 3750666 T DE3750666 T DE 3750666T DE 3750666 T2 DE3750666 T2 DE 3750666T2
Authority
DE
Germany
Prior art keywords
signal
remote
antenna
transmitter
time
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.)
Expired - Fee Related
Application number
DE3750666T
Other languages
German (de)
English (en)
Other versions
DE3750666D1 (de
Inventor
Robert B Goddard
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.)
Megapulse Inc
Original Assignee
Megapulse 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 Megapulse Inc filed Critical Megapulse Inc
Application granted granted Critical
Publication of DE3750666D1 publication Critical patent/DE3750666D1/de
Publication of DE3750666T2 publication Critical patent/DE3750666T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/24—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations, e.g. LORAN systems
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/022—Means for monitoring or calibrating
    • G01S1/024—Means for monitoring or calibrating of beacon transmitters
    • 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/08—Systems for determining distance or velocity not using reflection or reradiation using radio waves using synchronised clocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE3750666T 1986-07-14 1987-04-30 Verfahren und Gerät zur Messung der Ankunftszeit von entfernten LORAN-C- und verwandten Signalen und der effektiven Sendezeit von lokalen Signalen an den Senderorten. Expired - Fee Related DE3750666T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/886,258 US4791422A (en) 1986-07-14 1986-07-14 Methods of and apparatus for measuring time of arrival of remote Loran-C and related signals and effective time of transmission of local signals at transmitter sites

Publications (2)

Publication Number Publication Date
DE3750666D1 DE3750666D1 (de) 1994-11-24
DE3750666T2 true DE3750666T2 (de) 1995-05-18

Family

ID=25388720

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750666T Expired - Fee Related DE3750666T2 (de) 1986-07-14 1987-04-30 Verfahren und Gerät zur Messung der Ankunftszeit von entfernten LORAN-C- und verwandten Signalen und der effektiven Sendezeit von lokalen Signalen an den Senderorten.

Country Status (8)

Country Link
US (1) US4791422A (en:Method)
EP (1) EP0253470B1 (en:Method)
CN (1) CN1007934B (en:Method)
AU (1) AU588103B2 (en:Method)
CA (1) CA1270551A (en:Method)
DE (1) DE3750666T2 (en:Method)
ES (1) ES2065320T3 (en:Method)
IN (1) IN171983B (en:Method)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7173694A (en) * 1993-06-25 1995-01-17 Omniplex, Inc. Determination of location using time-synchronized cell site transmissions
US5913170A (en) * 1994-11-16 1999-06-15 Highwaymaster Communications, Inc. Locating system and method using a mobile communications network
EP2525236B1 (en) * 2011-05-16 2017-08-02 Nanotron Technologies GmbH Method and System for multipath reduction for wireless synchronizing and/or locating
CN102565817B (zh) * 2011-12-20 2013-08-14 中国科学院国家授时中心 一种罗兰-c授时信号模拟器
CN109188356B (zh) * 2018-09-30 2020-08-18 西安理工大学 一种应用于罗兰系统的天波定位方法
US11353537B2 (en) 2019-05-01 2022-06-07 Eagle Technology, Llc Loran device with interference cancellation and interference canceller device with related methods
CN111474564B (zh) * 2020-04-13 2022-06-07 中国科学院国家授时中心 一种罗兰-c导航信号模拟器及方法
US20220244340A1 (en) * 2020-10-21 2022-08-04 Microchip Technology Incorporated Transmission of signals for ranging, timing, and data transfer
CN113721268A (zh) * 2021-08-17 2021-11-30 海波 一种天线时延标定方法
CN114897014B (zh) * 2022-04-29 2025-04-04 中国电子科技集团公司第二十研究所 一种罗兰信号相似度评估方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3684962A (en) * 1970-09-25 1972-08-15 Sippican Corp Retransmitting system for use in locating remote signals
US3786334A (en) * 1971-08-12 1974-01-15 Megapulse Inc Magnetic pulse compression radio-frequency generator apparatus
US3801979A (en) * 1972-04-26 1974-04-02 J Chisholm Integrated collision avoidance, dme, telemetry, and synchronization system
US3921076A (en) * 1973-03-08 1975-11-18 Int Navigation Corp Method of and apparatus for locating predetermined portions of a radio-frequency pulse, particularly adapted for leading edge location of loran and similar navigational pulses
US3889263A (en) * 1973-11-15 1975-06-10 Megapulse Inc Radio-frequency pulse generation system and method
US4054881A (en) * 1976-04-26 1977-10-18 The Austin Company Remote object position locater
US4151528A (en) * 1977-04-07 1979-04-24 Megapulse, Incorporated Method of and apparatus for unambiguous radio navigation
US4195299A (en) * 1978-03-02 1980-03-25 International Telephone And Telegraph Corporation Loran-C system monitor circuit
US4314251A (en) * 1979-07-30 1982-02-02 The Austin Company Remote object position and orientation locater
US4328548A (en) * 1980-04-04 1982-05-04 The Austin Company Locator for source of electromagnetic radiation having unknown structure or orientation
US4416017A (en) * 1981-01-05 1983-11-15 Motorola, Inc. Apparatus and method for attenuating interfering signals
US4396918A (en) * 1981-03-06 1983-08-02 The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration Low-frequency radio navigation system
US4513378A (en) * 1981-10-20 1985-04-23 Antkowiak Edward T High-accuracy navigating apparatus with step-driven projected chart
US4543580A (en) * 1982-01-15 1985-09-24 Atlantic Scientific Corporation System for lightning ground stroke position by time of arrival discrimination
US4494211A (en) * 1982-11-24 1985-01-15 The United States Of America As Represented By The Secretary Of The Navy Balanced system for ranging and synchronization between satellite pairs
JPS59197876A (ja) * 1983-04-26 1984-11-09 Nissan Motor Co Ltd ロランｃ信号の自動検出装置
GB2154823B (en) * 1984-01-31 1987-04-15 Rediffusion Simulation Ltd Simulator
US4636795A (en) * 1985-04-18 1987-01-13 Del Norte Technology, Inc. Radio ranging, navigation, and location system with correction for systematic errors

Also Published As

Publication number Publication date
CN1007934B (zh) 1990-05-09
CA1270551A (en) 1990-06-19
ES2065320T3 (es) 1995-02-16
EP0253470B1 (en) 1994-10-19
EP0253470A3 (en) 1989-06-14
US4791422A (en) 1988-12-13
AU588103B2 (en) 1989-09-07
IN171983B (en:Method) 1993-03-06
AU7241487A (en) 1988-01-21
CN87104969A (zh) 1988-01-27
DE3750666D1 (de) 1994-11-24
EP0253470A2 (en) 1988-01-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee