JPWO2021171535A1 - - Google Patents

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Publication number
JPWO2021171535A1
JPWO2021171535A1 JP2022502758A JP2022502758A JPWO2021171535A1 JP WO2021171535 A1 JPWO2021171535 A1 JP WO2021171535A1 JP 2022502758 A JP2022502758 A JP 2022502758A JP 2022502758 A JP2022502758 A JP 2022502758A JP WO2021171535 A1 JPWO2021171535 A1 JP WO2021171535A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022502758A
Other languages
Japanese (ja)
Other versions
JP7261933B2 (ja
JPWO2021171535A5 (zh
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Publication of JPWO2021171535A1 publication Critical patent/JPWO2021171535A1/ja
Publication of JPWO2021171535A5 publication Critical patent/JPWO2021171535A5/ja
Application granted granted Critical
Publication of JP7261933B2 publication Critical patent/JP7261933B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured
    • 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

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)
JP2022502758A 2020-02-28 2020-02-28 電波方向探知システム及び電波方向探知方法 Active JP7261933B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/008235 WO2021171535A1 (ja) 2020-02-28 2020-02-28 電波方向探知システム及び電波方向探知方法

Publications (3)

Publication Number Publication Date
JPWO2021171535A1 true JPWO2021171535A1 (zh) 2021-09-02
JPWO2021171535A5 JPWO2021171535A5 (zh) 2022-08-04
JP7261933B2 JP7261933B2 (ja) 2023-04-20

Family

ID=77491202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022502758A Active JP7261933B2 (ja) 2020-02-28 2020-02-28 電波方向探知システム及び電波方向探知方法

Country Status (2)

Country Link
JP (1) JP7261933B2 (zh)
WO (1) WO2021171535A1 (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02140680A (ja) * 1988-04-26 1990-05-30 Vaisala Oy ラジオテオドライトのアンテナ受信システムに用いる方法並びに装置
JP2007256004A (ja) * 2006-03-22 2007-10-04 Kagoshima Univ 軌道決定装置、軌道決定方法、及びコンピュータプログラム
US20080186235A1 (en) * 2007-02-02 2008-08-07 Bae Systems Information And Electronic Systems Integration, Inc. Multiplatform TDOA correlation interferometer geolocation
JP2017504787A (ja) * 2013-12-03 2017-02-09 ザ・ボーイング・カンパニーＴｈｅ Ｂｏｅｉｎｇ Ｃｏｍｐａｎｙ 送信機の場所を検出するシステム及び方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3950242B2 (ja) * 1998-10-14 2007-07-25 株式会社アドバンテスト オフセットｑｐｓｋ変調解析方式
JP4082417B2 (ja) * 2005-02-28 2008-04-30 セイコーエプソン株式会社 電子装置、無線通信端末及びデータ伝送方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02140680A (ja) * 1988-04-26 1990-05-30 Vaisala Oy ラジオテオドライトのアンテナ受信システムに用いる方法並びに装置
JP2007256004A (ja) * 2006-03-22 2007-10-04 Kagoshima Univ 軌道決定装置、軌道決定方法、及びコンピュータプログラム
US20080186235A1 (en) * 2007-02-02 2008-08-07 Bae Systems Information And Electronic Systems Integration, Inc. Multiplatform TDOA correlation interferometer geolocation
JP2017504787A (ja) * 2013-12-03 2017-02-09 ザ・ボーイング・カンパニーＴｈｅ Ｂｏｅｉｎｇ Ｃｏｍｐａｎｙ 送信機の場所を検出するシステム及び方法

Also Published As

Publication number Publication date
JP7261933B2 (ja) 2023-04-20
WO2021171535A1 (ja) 2021-09-02

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