NO851994L - Apparat for radio-retningsbestemmelse. - Google Patents

Apparat for radio-retningsbestemmelse.

Info

Publication number
NO851994L
NO851994L NO851994A NO851994A NO851994L NO 851994 L NO851994 L NO 851994L NO 851994 A NO851994 A NO 851994A NO 851994 A NO851994 A NO 851994A NO 851994 L NO851994 L NO 851994L
Authority
NO
Norway
Prior art keywords
frame
processing unit
antenna
signals
radiation
Prior art date
Application number
NO851994A
Other languages
English (en)
Norwegian (no)
Inventor
Laura Janet Scott
Original Assignee
Electricity Council
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 Electricity Council filed Critical Electricity Council
Publication of NO851994L publication Critical patent/NO851994L/no

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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/04—Position of source determined by a plurality of spaced direction-finders
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/04—Details
    • G01S3/08—Means for reducing polarisation errors, e.g. by use of Adcock or spaced loop antenna systems
    • G01S3/085—Means for reducing polarisation errors, e.g. by use of Adcock or spaced loop antenna systems by using spaced loop aerial systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Elimination Of Static Electricity (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Radio Relay Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
NO851994A 1984-05-17 1985-05-20 Apparat for radio-retningsbestemmelse. NO851994L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8412542 1984-05-17

Publications (1)

Publication Number Publication Date
NO851994L true NO851994L (no) 1985-11-18

Family

ID=10561069

Family Applications (1)

Application Number Title Priority Date Filing Date
NO851994A NO851994L (no) 1984-05-17 1985-05-20 Apparat for radio-retningsbestemmelse.

Country Status (5)

Country Link
EP (1) EP0161940B1 (de)
AT (1) ATE59484T1 (de)
DE (1) DE3581106D1 (de)
GB (1) GB2160735B (de)
NO (1) NO851994L (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2601460B1 (fr) * 1986-07-10 1988-12-02 Onera (Off Nat Aerospatiale) Installation pour la detection et la localisation spatiale par mesure interferometrique, en temps reel et a grande distance, des decharges de foudre
GB2314716A (en) * 1996-06-27 1998-01-07 Motorola Ltd Direction-finding for cellular radio
RU2393498C2 (ru) * 2008-09-18 2010-06-27 Закрытое акционерное общество "Научно-производственное предприятие "Бриг" (ЗАО "НПП "Бриг") Способ поляризационно-чувствительного пеленгования радиосигналов (варианты)
US8633699B2 (en) * 2009-08-26 2014-01-21 The Board Of Trustees Of The Leland Stanford Junior University Techniques for determining physical properties of underground structures using lightning
RU2431862C1 (ru) * 2010-07-26 2011-10-20 Федеральное государственное унитарное предприятие "Государственное конструкторское бюро аппаратно-программных систем "Связь" (ФГУП "ГКБ "Связь") Способ поляризационно-независимого пеленгования многолучевых радиосигналов
US9910105B2 (en) 2014-03-20 2018-03-06 Lockheed Martin Corporation DNV magnetic field detector
US10012704B2 (en) 2015-11-04 2018-07-03 Lockheed Martin Corporation Magnetic low-pass filter
US9853837B2 (en) 2014-04-07 2017-12-26 Lockheed Martin Corporation High bit-rate magnetic communication
US9817081B2 (en) 2016-01-21 2017-11-14 Lockheed Martin Corporation Magnetometer with light pipe
US9824597B2 (en) 2015-01-28 2017-11-21 Lockheed Martin Corporation Magnetic navigation methods and systems utilizing power grid and communication network
US9835693B2 (en) 2016-01-21 2017-12-05 Lockheed Martin Corporation Higher magnetic sensitivity through fluorescence manipulation by phonon spectrum control
US9614589B1 (en) 2015-12-01 2017-04-04 Lockheed Martin Corporation Communication via a magnio
US9638821B2 (en) 2014-03-20 2017-05-02 Lockheed Martin Corporation Mapping and monitoring of hydraulic fractures using vector magnetometers
US9910104B2 (en) 2015-01-23 2018-03-06 Lockheed Martin Corporation DNV magnetic field detector
US10520558B2 (en) 2016-01-21 2019-12-31 Lockheed Martin Corporation Diamond nitrogen vacancy sensor with nitrogen-vacancy center diamond located between dual RF sources
US10120039B2 (en) 2015-11-20 2018-11-06 Lockheed Martin Corporation Apparatus and method for closed loop processing for a magnetic detection system
US20160216304A1 (en) 2015-01-28 2016-07-28 Lockheed Martin Corporation Rapid high-resolution magnetic field measurements for power line inspection
US10241158B2 (en) 2015-02-04 2019-03-26 Lockheed Martin Corporation Apparatus and method for estimating absolute axes' orientations for a magnetic detection system
US10168393B2 (en) 2014-09-25 2019-01-01 Lockheed Martin Corporation Micro-vacancy center device
GB2540308B (en) 2014-04-07 2018-05-16 Lockheed Corp Energy efficient controlled magnetic field generator circuit
WO2016118756A1 (en) 2015-01-23 2016-07-28 Lockheed Martin Corporation Apparatus and method for high sensitivity magnetometry measurement and signal processing in a magnetic detection system
GB2551090A (en) 2015-02-04 2017-12-06 Lockheed Corp Apparatus and method for recovery of three dimensional magnetic field from a magnetic detection system
WO2017087014A1 (en) 2015-11-20 2017-05-26 Lockheed Martin Corporation Apparatus and method for hypersensitivity detection of magnetic field
WO2017123261A1 (en) 2016-01-12 2017-07-20 Lockheed Martin Corporation Defect detector for conductive materials
WO2017127079A1 (en) 2016-01-21 2017-07-27 Lockheed Martin Corporation Ac vector magnetic anomaly detection with diamond nitrogen vacancies
WO2017127097A1 (en) 2016-01-21 2017-07-27 Lockheed Martin Corporation Magnetometer with a light emitting diode
EP3405603A4 (de) 2016-01-21 2019-10-16 Lockheed Martin Corporation Diamantstickstoffleerstellensensor mit schaltung auf diamant
WO2017127098A1 (en) 2016-01-21 2017-07-27 Lockheed Martin Corporation Diamond nitrogen vacancy sensed ferro-fluid hydrophone
AU2016388316A1 (en) 2016-01-21 2018-09-06 Lockheed Martin Corporation Diamond nitrogen vacancy sensor with common RF and magnetic fields generator
US10345395B2 (en) 2016-12-12 2019-07-09 Lockheed Martin Corporation Vector magnetometry localization of subsurface liquids
US10408890B2 (en) 2017-03-24 2019-09-10 Lockheed Martin Corporation Pulsed RF methods for optimization of CW measurements
US10677953B2 (en) 2016-05-31 2020-06-09 Lockheed Martin Corporation Magneto-optical detecting apparatus and methods
US10228429B2 (en) 2017-03-24 2019-03-12 Lockheed Martin Corporation Apparatus and method for resonance magneto-optical defect center material pulsed mode referencing
US10345396B2 (en) 2016-05-31 2019-07-09 Lockheed Martin Corporation Selected volume continuous illumination magnetometer
US10338163B2 (en) 2016-07-11 2019-07-02 Lockheed Martin Corporation Multi-frequency excitation schemes for high sensitivity magnetometry measurement with drift error compensation
US20170343621A1 (en) 2016-05-31 2017-11-30 Lockheed Martin Corporation Magneto-optical defect center magnetometer
US10274550B2 (en) 2017-03-24 2019-04-30 Lockheed Martin Corporation High speed sequential cancellation for pulsed mode
US10359479B2 (en) 2017-02-20 2019-07-23 Lockheed Martin Corporation Efficient thermal drift compensation in DNV vector magnetometry
US10371765B2 (en) 2016-07-11 2019-08-06 Lockheed Martin Corporation Geolocation of magnetic sources using vector magnetometer sensors
US10330744B2 (en) 2017-03-24 2019-06-25 Lockheed Martin Corporation Magnetometer with a waveguide
US10527746B2 (en) 2016-05-31 2020-01-07 Lockheed Martin Corporation Array of UAVS with magnetometers
US10281550B2 (en) 2016-11-14 2019-05-07 Lockheed Martin Corporation Spin relaxometry based molecular sequencing
US10145910B2 (en) 2017-03-24 2018-12-04 Lockheed Martin Corporation Photodetector circuit saturation mitigation for magneto-optical high intensity pulses
US10571530B2 (en) 2016-05-31 2020-02-25 Lockheed Martin Corporation Buoy array of magnetometers
US10317279B2 (en) 2016-05-31 2019-06-11 Lockheed Martin Corporation Optical filtration system for diamond material with nitrogen vacancy centers
US10459041B2 (en) 2017-03-24 2019-10-29 Lockheed Martin Corporation Magnetic detection system with highly integrated diamond nitrogen vacancy sensor
US10371760B2 (en) 2017-03-24 2019-08-06 Lockheed Martin Corporation Standing-wave radio frequency exciter
US10338164B2 (en) 2017-03-24 2019-07-02 Lockheed Martin Corporation Vacancy center material with highly efficient RF excitation
US10379174B2 (en) 2017-03-24 2019-08-13 Lockheed Martin Corporation Bias magnet array for magnetometer
CN111983550B (zh) * 2020-08-27 2024-04-12 航天科工微电子系统研究院有限公司 基于gps的无线电测向精度测试方法
US20250306160A1 (en) * 2024-04-01 2025-10-02 The Boeing Company Systems and methods for automatic direction finding

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2586342A (en) * 1948-03-03 1952-02-19 Kenneth W Jarvis Tricoordinate radio direction finder
US3715660A (en) * 1971-12-30 1973-02-06 Nasa Determining distance to lightning strokes from a single station
FR2198148B1 (de) * 1972-08-30 1977-04-01 Baru Nata
DE2305659A1 (de) * 1973-02-06 1974-08-08 Licentia Gmbh peilanlage mit mindestens zwei antennensystemen
US4023408A (en) * 1975-01-10 1977-05-17 Dytronics Company, Inc. Stormscope
US4115732A (en) * 1976-10-14 1978-09-19 The University Of Arizona Foundation Detection system for lightning
DE2720222C3 (de) * 1977-05-05 1980-07-31 C. Plath Gmbh Nautisch Elektronische Technik, 2000 Hamburg Verfahren und Anordnung zur Bestimmung der Einfallsrichtung elektromagnetischer Wellen

Also Published As

Publication number Publication date
ATE59484T1 (de) 1991-01-15
GB2160735B (en) 1987-09-30
EP0161940A3 (en) 1987-02-04
DE3581106D1 (de) 1991-02-07
GB2160735A (en) 1985-12-24
GB8512464D0 (en) 1985-06-19
EP0161940A2 (de) 1985-11-21
EP0161940B1 (de) 1990-12-27

Similar Documents

Publication Publication Date Title
NO851994L (no) Apparat for radio-retningsbestemmelse.
EP2921887B1 (de) System und verfahren zur schätzung der elektrischen ladung von blitzschlägen
US20080122424A1 (en) Integrated Sensor System Monitoring and Characterizing Lightning Events
EP3469395B1 (de) Erdatmosphärenbildgeber mit softwaredefiniertem funk
Zeng et al. Turning a telecom fiber‐optic cable into an ultradense seismic array for rapid postearthquake response in an urban area
Falck et al. Near real-time GPS applications for tsunami early warning systems
Oetzel et al. VHF technique for locating lightning
Samanes et al. Estimating the VLF modal interference distance using the South America VLF Network (SAVNET)
Horner The accuracy of the location of sources of atmospherics by radio direction-finding
Sidik et al. Lightning monitoring system for sustainable energy supply: A review
Guha et al. Lightning detection and warning
EP3359985B1 (de) System und verfahren zur ortung von unterirdischen leitungen anhand von antennen und positionierungsinformationen
CN114527512A (zh) 一种频率域无人机多频电磁探测水平梯度采集系统
US3149278A (en) Method of geophysical prospecting by measuring the earth's magnetic time transients simultaneously in two different directions
CN205825952U (zh) 一种在塔下采集基站工程参数的装置
Matsudo et al. Characteristics of Japanese winter sprites and their parent lightning as estimated by VHF lightning and ELF transients
Ross Fundamental problems in radio direction-finding at high frequencies (3–30 Mc/s)
US2637841A (en) Position finding of electrical disturbances
US20040172196A1 (en) Method and system for the prediction of earthquakes
JP5562237B2 (ja) 地球の表面におけるストーム活動をリアルタイムで監視する方法および装置
CN107340531A (zh) 一种水下无源基点的定位装置和方法
JPH11194172A (ja) ループアンテナ及びこれを用いた電磁波発生源位置標定システム
Hopkins et al. Current direction-finding practice
Argunov et al. Equipment and method for remote monitoring of seismic activity by VLF electromagnetic signals
SU1753437A1 (ru) Способ вы влени зон повышенной грозопоражаемости на местности