GB2232315B - Electromagnetically detecting a dielectric interface in a region below an aircraft - Google Patents
Electromagnetically detecting a dielectric interface in a region below an aircraftInfo
- Publication number
- GB2232315B GB2232315B GB8909527A GB8909527A GB2232315B GB 2232315 B GB2232315 B GB 2232315B GB 8909527 A GB8909527 A GB 8909527A GB 8909527 A GB8909527 A GB 8909527A GB 2232315 B GB2232315 B GB 2232315B
- Authority
- GB
- United Kingdom
- Prior art keywords
- aircraft
- region below
- dielectric interface
- electromagnetically detecting
- electromagnetically
- Prior art date
- 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.)
- Expired - Fee Related
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
- 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
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/292—Extracting wanted echo-signals
- G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
-
- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
-
- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
-
- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/885—Radar or analogous systems specially adapted for specific applications for ground probing
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8909527A GB2232315B (en) | 1989-04-26 | 1989-04-26 | Electromagnetically detecting a dielectric interface in a region below an aircraft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8909527A GB2232315B (en) | 1989-04-26 | 1989-04-26 | Electromagnetically detecting a dielectric interface in a region below an aircraft |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8909527D0 GB8909527D0 (en) | 1989-06-14 |
GB2232315A GB2232315A (en) | 1990-12-05 |
GB2232315B true GB2232315B (en) | 1993-09-29 |
Family
ID=10655743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8909527A Expired - Fee Related GB2232315B (en) | 1989-04-26 | 1989-04-26 | Electromagnetically detecting a dielectric interface in a region below an aircraft |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2232315B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105737383A (en) * | 2016-03-16 | 2016-07-06 | 中国直升机设计研究所 | Atomizing air supply thermal-insulation device and atomizing air supply system comprising same |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7376515B2 (en) | 2005-07-07 | 2008-05-20 | Bp Corporation North America Inc. | System and method for CSEM exploration in polar regions |
RU2756596C1 (en) * | 2020-12-29 | 2021-10-04 | Федеральное государственное казенное военное образовательное учреждение высшего образования "Военный учебно-научный центр Военно-воздушных сил "Военно-воздушная академия имени профессора Н.Е. Жуковского и Ю.А. Гагарина" (г. Воронеж) Министерства обороны Российской Федерации | Apparatus for selecting a landing site for a helicopter-type aerial vehicle |
CN113671490B (en) * | 2021-08-12 | 2023-06-02 | 同济大学 | Antarctic ice water detection method based on substrate signal morphological characteristics |
-
1989
- 1989-04-26 GB GB8909527A patent/GB2232315B/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105737383A (en) * | 2016-03-16 | 2016-07-06 | 中国直升机设计研究所 | Atomizing air supply thermal-insulation device and atomizing air supply system comprising same |
CN105737383B (en) * | 2016-03-16 | 2019-01-22 | 中国直升机设计研究所 | It is a kind of to supply attemperator and the spraying air supply system with it by spraying |
Also Published As
Publication number | Publication date |
---|---|
GB2232315A (en) | 1990-12-05 |
GB8909527D0 (en) | 1989-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950426 |