RU2012153620A - METHOD FOR SIGNAL PROCESSING FOR MULTI-CHANNEL PHASE DETECTOR OF SOURCES OF RADIO EMISSIONS OF SHORT-WAVE RANGE - Google Patents
METHOD FOR SIGNAL PROCESSING FOR MULTI-CHANNEL PHASE DETECTOR OF SOURCES OF RADIO EMISSIONS OF SHORT-WAVE RANGE Download PDFInfo
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- RU2012153620A RU2012153620A RU2012153620/07A RU2012153620A RU2012153620A RU 2012153620 A RU2012153620 A RU 2012153620A RU 2012153620/07 A RU2012153620/07 A RU 2012153620/07A RU 2012153620 A RU2012153620 A RU 2012153620A RU 2012153620 A RU2012153620 A RU 2012153620A
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- phase
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Abstract
Способ обработки сигналов при многоканальной фазовой пеленгации источников радиоизлучений коротковолнового диапазона, включающий частотную селекцию принятого сигнала и измерение фазы сигнала на каждом элементе антенной решетки, отличающийся тем, что на частоте источника радиоизлучений оценивают фазу сигнала в геометрическом центре антенной решетки, на каждом элементе антенной решетки определяют фазу сигнала относительно фазы в геометрическом центре антенной решетки, формируют матрицу координат и матрицу направленности антенной решетки, определяют сферическую поверхность нахождения вектора прихода плоской волны, находят вспомогательный вектор, определяющий центр области возможных ошибок измерения волнового вектора, строят семейство подобных эллипсоидов ошибок с общим найденным центром, определяют точку касания эллипсоида из построенного семейства с сферической поверхностью, находят вектор прихода сигнала и соответствующие ему азимут и угол места.A method of processing signals for multi-channel phase direction finding of short-wavelength radio sources, including frequency selection of the received signal and measuring the phase of the signal at each element of the antenna array, characterized in that the phase of the radiation source is estimated at the phase of the signal in the geometric center of the antenna array, each element of the antenna array is determined the phase of the signal relative to the phase in the geometric center of the antenna array, form the coordinate matrix and the directional matrix of the antenna bristles, determine the spherical surface of finding the arrival vector of a plane wave, find the auxiliary vector that determines the center of the region of possible measurement errors of the wave vector, build a family of similar error ellipsoids with a common center found, determine the contact point of an ellipsoid from the constructed family with a spherical surface, find the signal arrival vector and the corresponding azimuth and elevation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012153620/07A RU2527943C1 (en) | 2012-12-11 | 2012-12-11 | Method of processing signals during multichannel phase-based direction-finding of short-wave radio sources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012153620/07A RU2527943C1 (en) | 2012-12-11 | 2012-12-11 | Method of processing signals during multichannel phase-based direction-finding of short-wave radio sources |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2012153620A true RU2012153620A (en) | 2014-08-20 |
| RU2527943C1 RU2527943C1 (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| RU2012153620/07A RU2527943C1 (en) | 2012-12-11 | 2012-12-11 | Method of processing signals during multichannel phase-based direction-finding of short-wave radio sources |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2617711C1 (en) * | 2016-04-29 | 2017-04-26 | Общество с ограниченной ответственностью "НРТБ-Система" (ООО "НРТБ-С") | Method for determining coordinates of radio source |
| RU2638177C1 (en) * | 2016-06-29 | 2017-12-12 | Федеральное государственное унитарное предприятие "Ростовский-на-Дону научно-исследовательский институт радиосвязи" (ФГУП "РНИИРС") | Method for determining source of radio emissions coordinate from aircraft |
| RU2684321C1 (en) * | 2018-01-10 | 2019-04-08 | Акционерное общество "Калужский научно-исследовательский радиотехнический институт" | Phase direction finder |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2110809C1 (en) * | 1995-05-22 | 1998-05-10 | Конструкторское бюро машиностроения | Multichannel radio direction finder |
| US6148195A (en) * | 1997-02-18 | 2000-11-14 | Itt Manufacturing Enterprises, Inc. | Phase agile antenna for use in position determination |
| US6469657B1 (en) * | 2000-10-17 | 2002-10-22 | Itt Manufacturing Enterprises, Inc. | FFT-based filtering for low-quality signal direction finding |
| RU2218580C2 (en) * | 2001-03-16 | 2003-12-10 | Федеральное государственное унитарное предприятие "Ростовский-на-Дону научно-исследовательский институт радиосвязи" | Method of direction finding of radio emission sources when scanner assembly is located on surface of mobile carrier ( variants ); direction finder of radio signals of radio emission sources when scanner assembly is mounted on surface of mobile carrier ( variants ) |
| US6618010B2 (en) * | 2001-11-14 | 2003-09-09 | United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Passive tracking system and method |
| US6914559B2 (en) * | 2003-09-22 | 2005-07-05 | Northrop Grumman Corporation | Direction finding method and system using digital directional correlators |
| RU2305295C1 (en) * | 2006-05-16 | 2007-08-27 | Военно-космическая академия имени А.Ф. Можайского | Phase method for direction finding |
| RU2432580C1 (en) * | 2010-08-03 | 2011-10-27 | Федеральное государственное унитарное предприятие "18 Центральный научно-исследовательский институт" Министерства обороны Российской Федерации | Method to determine coordinates of radio-wave radiation source in process of amplitude-phase direction finding on board of aircraft |
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2012
- 2012-12-11 RU RU2012153620/07A patent/RU2527943C1/en not_active IP Right Cessation
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| Publication number | Publication date |
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| RU2527943C1 (en) | 2014-09-10 |
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| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20141212 |