RU2019138395A - Method for direction finding of wideband signals with increased resolution - Google Patents
Method for direction finding of wideband signals with increased resolution Download PDFInfo
- Publication number
- RU2019138395A RU2019138395A RU2019138395A RU2019138395A RU2019138395A RU 2019138395 A RU2019138395 A RU 2019138395A RU 2019138395 A RU2019138395 A RU 2019138395A RU 2019138395 A RU2019138395 A RU 2019138395A RU 2019138395 A RU2019138395 A RU 2019138395A
- Authority
- RU
- Russia
- Prior art keywords
- signals
- direction finding
- received
- broadband
- elements
- Prior art date
Links
Classifications
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- 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
-
- 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
- G01S3/74—Multi-channel systems specially adapted for direction-finding, i.e. having a single antenna system capable of giving simultaneous indications of the directions of different signals
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2019138395A RU2752878C2 (en) | 2019-11-27 | 2019-11-27 | Method of direction finding for broadband signals with increased resolution |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2019138395A RU2752878C2 (en) | 2019-11-27 | 2019-11-27 | Method of direction finding for broadband signals with increased resolution |
Publications (3)
Publication Number | Publication Date |
---|---|
RU2019138395A true RU2019138395A (en) | 2021-05-27 |
RU2019138395A3 RU2019138395A3 (en) | 2021-05-27 |
RU2752878C2 RU2752878C2 (en) | 2021-08-11 |
Family
ID=76033602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2019138395A RU2752878C2 (en) | 2019-11-27 | 2019-11-27 | Method of direction finding for broadband signals with increased resolution |
Country Status (1)
Country | Link |
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RU (1) | RU2752878C2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116819429A (en) * | 2023-06-30 | 2023-09-29 | 中国人民解放军军事科学院***工程研究院 | Weak signal direction finding method combined with time domain snapshot detection |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6567034B1 (en) * | 2001-09-05 | 2003-05-20 | Lockheed Martin Corporation | Digital beamforming radar system and method with super-resolution multiple jammer location |
US6894642B2 (en) * | 2003-10-01 | 2005-05-17 | University Of Florida Research Foundation, Inc. | Doubly constrained robust capon beamformer |
RU2392634C1 (en) * | 2009-05-18 | 2010-06-20 | Марина Витальевна Самойленко | Method for definition of directions to radiation sources and angular discrimination of sources |
RU2491569C2 (en) * | 2010-03-25 | 2013-08-27 | Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации | Method of direction finding with increased resolution ability |
RU2517365C2 (en) * | 2012-07-04 | 2014-05-27 | Открытое акционерное общество "Омский научно-исследовательский институт приборостроения" (ОАО "ОНИИП") | Method of detecting and finding direction of radio-frequency sources at one frequency |
JP6035165B2 (en) * | 2013-02-22 | 2016-11-30 | パナソニック株式会社 | Radar equipment |
CN104502896B (en) * | 2014-12-31 | 2017-03-29 | 电子科技大学 | A kind of sane reconstructing method of interference covariance matrix |
RU2655664C1 (en) * | 2017-05-10 | 2018-05-29 | федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный морской технический университет" (СПбГМТУ) | Method for detecting objects in active location |
RU2684275C1 (en) * | 2018-06-26 | 2019-04-05 | Акционерное общество научно-внедренческое предприятие "ПРОТЕК" | Method for improving resolution of correlation methods of direction finding |
CN109541552B (en) * | 2018-12-27 | 2021-04-27 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Adaptive beamforming method and system for radar antenna array |
-
2019
- 2019-11-27 RU RU2019138395A patent/RU2752878C2/en active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116819429A (en) * | 2023-06-30 | 2023-09-29 | 中国人民解放军军事科学院***工程研究院 | Weak signal direction finding method combined with time domain snapshot detection |
CN116819429B (en) * | 2023-06-30 | 2024-02-27 | 中国人民解放军军事科学院***工程研究院 | Weak signal direction finding method combined with time domain snapshot detection |
Also Published As
Publication number | Publication date |
---|---|
RU2752878C2 (en) | 2021-08-11 |
RU2019138395A3 (en) | 2021-05-27 |
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