GB2393871B - Multi-station HF FMCW radar frequency sharing with GPS time modulation multiplexing - Google Patents
Multi-station HF FMCW radar frequency sharing with GPS time modulation multiplexingInfo
- Publication number
- GB2393871B GB2393871B GB0327729A GB0327729A GB2393871B GB 2393871 B GB2393871 B GB 2393871B GB 0327729 A GB0327729 A GB 0327729A GB 0327729 A GB0327729 A GB 0327729A GB 2393871 B GB2393871 B GB 2393871B
- Authority
- GB
- United Kingdom
- Prior art keywords
- station
- gps time
- fmcw radar
- time modulation
- frequency sharing
- 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 - Lifetime
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
- 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
- G01S13/0218—Very long range radars, e.g. surface wave radar, over-the-horizon or ionospheric propagation systems
-
- 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
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
-
- 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
-
- 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
- G01S7/35—Details of non-pulse systems
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30823501P | 2001-07-26 | 2001-07-26 | |
US31556701P | 2001-08-28 | 2001-08-28 | |
US32721701P | 2001-10-04 | 2001-10-04 | |
US10/108,769 US6856276B2 (en) | 2001-07-26 | 2002-03-28 | Multi-station HF FMCW radar frequency sharing with GPS time modulation multiplexing |
GB0216999A GB2383217B (en) | 2001-07-26 | 2002-07-22 | Multi-station radar frequency sharing with gps time modulation multiplexing |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0327729D0 GB0327729D0 (en) | 2003-12-31 |
GB2393871A GB2393871A (en) | 2004-04-07 |
GB2393871B true GB2393871B (en) | 2005-02-09 |
Family
ID=31982641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0327729A Expired - Lifetime GB2393871B (en) | 2001-07-26 | 2002-07-22 | Multi-station HF FMCW radar frequency sharing with GPS time modulation multiplexing |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2393871B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10769239B2 (en) | 2014-11-26 | 2020-09-08 | Maritime Radar Systems Limited | System for monitoring a maritime environment |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2881531B1 (en) * | 2005-01-28 | 2007-03-16 | Thales Sa | ELECTROMAGNETIC COUPLING METHOD BETWEEN L-BAND RADAR AND RADIONAVIGATION EQUIPMENT AND SELF-PROTECTION AND RADIONAVIGATION DEVICE |
US10627509B2 (en) * | 2016-09-15 | 2020-04-21 | Codar Ocean Sensors, Ltd. | Call-sign implementation optimized for FMCW HF oceanographic radars |
CN114859296B (en) * | 2022-04-26 | 2023-04-14 | 哈尔滨工业大学 | High-frequency ground wave radar signal processing method with space scanning characteristic |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6196482A (en) * | 1984-10-17 | 1986-05-15 | Toshiba Corp | Radar system |
EP0864880A1 (en) * | 1997-01-17 | 1998-09-16 | Telefonaktiebolaget Lm Ericsson | Procedure and system for the control of a number of radar units |
-
2002
- 2002-07-22 GB GB0327729A patent/GB2393871B/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6196482A (en) * | 1984-10-17 | 1986-05-15 | Toshiba Corp | Radar system |
EP0864880A1 (en) * | 1997-01-17 | 1998-09-16 | Telefonaktiebolaget Lm Ericsson | Procedure and system for the control of a number of radar units |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10769239B2 (en) | 2014-11-26 | 2020-09-08 | Maritime Radar Systems Limited | System for monitoring a maritime environment |
Also Published As
Publication number | Publication date |
---|---|
GB0327729D0 (en) | 2003-12-31 |
GB2393871A (en) | 2004-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20220721 |