RU2013136300A - METHOD FOR PRODUCING IONOGRAMS - Google Patents
METHOD FOR PRODUCING IONOGRAMS Download PDFInfo
- Publication number
- RU2013136300A RU2013136300A RU2013136300/07A RU2013136300A RU2013136300A RU 2013136300 A RU2013136300 A RU 2013136300A RU 2013136300/07 A RU2013136300/07 A RU 2013136300/07A RU 2013136300 A RU2013136300 A RU 2013136300A RU 2013136300 A RU2013136300 A RU 2013136300A
- Authority
- RU
- Russia
- Prior art keywords
- frequencies
- dfs
- frequency
- fixed
- reflected
- Prior art date
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Landscapes
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Способ получения ионограмм, состоящий в излучении радиоимпульса, приеме отраженного от ионосферы радиосигнала на частоте зондирования и измерении параметров отраженного радиосигнала в течение времени распространения от излучателя к приемнику, с последующей перестройкой частоты излучаемого радиоимпульса из заданной сетки фиксированных частот в пределах частотного диапазона зондирования за интервал времени ΔT,отличающийся тем, что на каждом такте зондирования радиоимпульс излучают в виде пакета дискретно-частотного сигнала (ДЧС), представляющего собой последовательность N следующих непрерывно один за другим импульсов разной частоты, одинаковой длительности из заданной сетки фиксированных частот зондирования, прием и измерение параметров отраженного сигнала осуществляют одновременно и независимо на каждой из N частот пакета ДЧС, затем производят перестройку частот ДЧС на новый пакет частот ДЧС из сетки фиксированных частот зондирования, и производят излучение и прием отраженного сигнала на новом пакете ДЧС, далее последовательно осуществляют переборку всех частот сетки фиксированных частот зондирования новыми пакетами ДЧС на каждом такте зондирования до полной переборки всех частот зондирования за интервал времени ΔT=ΔT/N.A method for producing ionograms consisting of emitting a radio pulse, receiving a radio signal reflected from the ionosphere at a sounding frequency and measuring parameters of a reflected radio signal during a propagation time from a radiator to a receiver, with subsequent tuning of the frequency of the emitted radio pulse from a given grid of fixed frequencies within the sounding frequency range over a time interval ΔT, characterized in that at each sensing cycle, the radio pulse is emitted in the form of a packet of a discrete-frequency signal (DFS), pr consisting of a sequence of N successively continuous pulses of different frequencies, of the same duration, from a given grid of fixed probing frequencies, the reception and measurement of the reflected signal parameters are carried out simultaneously and independently on each of the N frequencies of the DFS packet, then the DFS frequencies are tuned to a new packet of DFS frequencies from a grid of fixed sounding frequencies, and they produce radiation and receive the reflected signal on a new package of DFS, then sequentially sort out all the hours the grid fixed frequency sensing DESM new packets at each sensing cycle to complete all bulkheads sensing frequency for time interval ΔT = ΔT / N.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013136300/07A RU2552530C2 (en) | 2013-08-01 | 2013-08-01 | Method of obtaining ionogram |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013136300/07A RU2552530C2 (en) | 2013-08-01 | 2013-08-01 | Method of obtaining ionogram |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2013136300A true RU2013136300A (en) | 2015-02-10 |
| RU2552530C2 RU2552530C2 (en) | 2015-06-10 |
Family
ID=53281705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2013136300/07A RU2552530C2 (en) | 2013-08-01 | 2013-08-01 | Method of obtaining ionogram |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2552530C2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2721622C1 (en) * | 2019-06-27 | 2020-05-21 | Акционерное общество "Радиотехнические и Информационные Системы Воздушно-космической обороны (ЗАО "РТИС ВКО") | Method for determining intervals of relative stationarity of signals of ionosphere-spatial propagation of radio waves |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2641420B1 (en) * | 1988-12-30 | 1991-05-31 | Thomson Csf | SELF-ADAPTIVE FILTERING DEVICE IN DIRECTION AND POLARIZATION OF RADIO-ELECTRIC WAVES RECEIVED ON A NETWORK OF ANTENNAS COUPLED TO A RECEIVER |
| RU2388146C2 (en) * | 2007-10-08 | 2010-04-27 | Федеральное государственное унитарное предприятие "Научно-производственное предприятие "Полет" | Method of measuring amplitude-frequency characteristics of radio communication ionospheric channels |
| JP4779127B2 (en) * | 2007-11-15 | 2011-09-28 | ソニー株式会社 | Wireless communication apparatus, program, and wireless communication method |
| RU2394371C1 (en) * | 2009-05-29 | 2010-07-10 | Федеральное государственное научное учреждение "Научно-исследовательский радиофизический институт" | Device for determining optimum working frequencies of ionospheric radio channel |
| RU2399062C1 (en) * | 2009-07-15 | 2010-09-10 | Федеральное государственное научное учреждение "Научно-исследовательский радиофизический институт" | Ionospheric probe-direction finder |
| US20120119944A1 (en) * | 2010-05-30 | 2012-05-17 | Trimble Navigation Limited | Gnss atmospheric estimation with ambiguity fixing |
-
2013
- 2013-08-01 RU RU2013136300/07A patent/RU2552530C2/en active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2552530C2 (en) | 2015-06-10 |
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