BE564439A - - Google Patents
Info
- Publication number
- BE564439A BE564439A BE564439DA BE564439A BE 564439 A BE564439 A BE 564439A BE 564439D A BE564439D A BE 564439DA BE 564439 A BE564439 A BE 564439A
- Authority
- BE
- Belgium
- Prior art keywords
- frequency
- signal
- output
- döppler
- effect
- Prior art date
Links
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- 239000004020 conductor Substances 0.000 description 54
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- 238000010586 diagram Methods 0.000 description 6
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 6
- 229910052753 mercury Inorganic materials 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
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- 238000000034 method Methods 0.000 description 4
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- 229910000859 α-Fe Inorganic materials 0.000 description 4
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- 241000272201 Columbiformes Species 0.000 description 1
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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
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE564439A true BE564439A (de) |
Family
ID=185301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE564439D BE564439A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE564439A (de) |
-
0
- BE BE564439D patent/BE564439A/fr unknown
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