JP7836839B2 - 少なくとも２つのアンテナユニット間の距離を評価するための方法及び構成 - Google Patents

少なくとも２つのアンテナユニット間の距離を評価するための方法及び構成

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Publication number
JP7836839B2
JP7836839B2 JP2023572741A JP2023572741A JP7836839B2 JP 7836839 B2 JP7836839 B2 JP 7836839B2 JP 2023572741 A JP2023572741 A JP 2023572741A JP 2023572741 A JP2023572741 A JP 2023572741A JP 7836839 B2 JP7836839 B2 JP 7836839B2
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Japan
Prior art keywords
signal
antenna unit
antenna
phase
unit
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JP2023572741A
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English (en)
Japanese (ja)
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JP2024521318A (ja
JP2024521318A5 (https=
Inventor
カリ レッパネン
ユッシ サルミ
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コホエレント オーユー
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Publication of JP2024521318A5 publication Critical patent/JP2024521318A5/ja
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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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • G01S13/84—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted for distance determination by phase measurement
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
    • G01S7/026—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects involving the transmission of elliptically or circularly polarised waves
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • G01S13/825—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted with exchange of information between interrogator and responder
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4021—Means for monitoring or calibrating of parts of a radar system of receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP2023572741A 2021-06-11 2022-05-25 少なくとも２つのアンテナユニット間の距離を評価するための方法及び構成 Active JP7836839B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20215682 2021-06-11
FI20215682 2021-06-11
PCT/FI2022/050363 WO2022258883A1 (en) 2021-06-11 2022-05-25 Method and arrangement for evaluating a distance between at least two antenna units

Publications (3)

Publication Number Publication Date
JP2024521318A JP2024521318A (ja) 2024-05-31
JP2024521318A5 JP2024521318A5 (https=) 2025-03-14
JP7836839B2 true JP7836839B2 (ja) 2026-03-27

Family

ID=82058440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023572741A Active JP7836839B2 (ja) 2021-06-11 2022-05-25 少なくとも２つのアンテナユニット間の距離を評価するための方法及び構成

Country Status (6)

Country Link
US (1) US20240248168A1 (https=)
EP (1) EP4352542A1 (https=)
JP (1) JP7836839B2 (https=)
AU (1) AU2022288587A1 (https=)
CA (1) CA3217277A1 (https=)
WO (1) WO2022258883A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2023277769A1 (en) * 2022-05-25 2024-10-17 Koherent Oy Method and arrangement for determining at least one distance between antennas

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005037354A (ja) 2003-07-01 2005-02-10 Mitsubishi Electric Corp レーダ装置
JP2009236659A (ja) 2008-03-27 2009-10-15 Toto Ltd 電波センサ
JP2018194329A (ja) 2017-05-12 2018-12-06 株式会社東海理化電機製作所 伝搬距離推定装置
US20190253159A1 (en) 2018-02-12 2019-08-15 Humatics Corporation Wide band radio-frequency localization devices and associated systems and methods
WO2020205369A1 (en) 2019-03-29 2020-10-08 Denso International America, Inc. Passive entry/passive start systems implementing carrier phase based ranging with music style eigenvalue decomposition for distance determinations

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5797704A (en) * 1980-12-10 1982-06-17 Susumu Kato Method for correcting phase of antenna array
US6768456B1 (en) * 1992-09-11 2004-07-27 Ball Aerospace & Technologies Corp. Electronically agile dual beam antenna system
JP2884986B2 (ja) * 1993-04-14 1999-04-19 松下電器産業株式会社 移動体識別システム
JP3058007B2 (ja) * 1994-05-31 2000-07-04 日本電気株式会社 アンテナ給電装置
AU2003290492A1 (en) * 2003-12-22 2005-07-14 Telefonaktiebolaget Lm Ericsson (Publ) Method and system of communications
US9271258B2 (en) * 2014-06-02 2016-02-23 Ensco, Inc. Distance and velocity measurements using carrier signals
US9829574B2 (en) * 2014-06-02 2017-11-28 Ensco, Inc. Carrier phase distance and velocity measurements
AU2016371057A1 (en) * 2015-12-17 2018-07-19 Humatics Corporation Radio-frequency localization techniques and associated systems, devices, and methods

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005037354A (ja) 2003-07-01 2005-02-10 Mitsubishi Electric Corp レーダ装置
JP2009236659A (ja) 2008-03-27 2009-10-15 Toto Ltd 電波センサ
JP2018194329A (ja) 2017-05-12 2018-12-06 株式会社東海理化電機製作所 伝搬距離推定装置
US20190253159A1 (en) 2018-02-12 2019-08-15 Humatics Corporation Wide band radio-frequency localization devices and associated systems and methods
WO2020205369A1 (en) 2019-03-29 2020-10-08 Denso International America, Inc. Passive entry/passive start systems implementing carrier phase based ranging with music style eigenvalue decomposition for distance determinations

Also Published As

Publication number Publication date
AU2022288587A1 (en) 2023-11-16
JP2024521318A (ja) 2024-05-31
CA3217277A1 (en) 2022-12-15
US20240248168A1 (en) 2024-07-25
WO2022258883A1 (en) 2022-12-15
EP4352542A1 (en) 2024-04-17

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