IT971261B - PULSE TRAIN RADAR RECEIVER EQUIPPED WITH A DIGITAL FILTER FOR MOVING OBJECTS - Google Patents
PULSE TRAIN RADAR RECEIVER EQUIPPED WITH A DIGITAL FILTER FOR MOVING OBJECTSInfo
- Publication number
- IT971261B IT971261B IT3215072A IT3215072A IT971261B IT 971261 B IT971261 B IT 971261B IT 3215072 A IT3215072 A IT 3215072A IT 3215072 A IT3215072 A IT 3215072A IT 971261 B IT971261 B IT 971261B
- Authority
- IT
- Italy
- Prior art keywords
- pulse train
- digital filter
- moving objects
- radar receiver
- receiver equipped
- Prior art date
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
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
- G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
- G01S13/526—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712159104 DE2159104C3 (en) | 1971-11-29 | 1971-11-29 | Pulse radar receiver with a digital moving character filter with a temporally changed orifice bandwidth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT971261B true IT971261B (en) | 1974-04-30 |
Family
ID=5826462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT3215072A IT971261B (en) | 1971-11-29 | 1972-11-28 | PULSE TRAIN RADAR RECEIVER EQUIPPED WITH A DIGITAL FILTER FOR MOVING OBJECTS |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2159104C3 (en) |
| FR (1) | FR2161986B1 (en) |
| GB (1) | GB1408409A (en) |
| IT (1) | IT971261B (en) |
| NL (1) | NL156513B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4533915A (en) * | 1982-02-16 | 1985-08-06 | Sperry Corporation | Radar terrain signal suppressor |
-
1971
- 1971-11-29 DE DE19712159104 patent/DE2159104C3/en not_active Expired
-
1972
- 1972-11-23 FR FR7241645A patent/FR2161986B1/fr not_active Expired
- 1972-11-28 IT IT3215072A patent/IT971261B/en active
- 1972-11-28 GB GB5490372A patent/GB1408409A/en not_active Expired
- 1972-11-28 NL NL7216131A patent/NL156513B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1408409A (en) | 1975-10-01 |
| DE2159104C3 (en) | 1975-06-05 |
| DE2159104B2 (en) | 1974-10-10 |
| FR2161986A1 (en) | 1973-07-13 |
| NL156513B (en) | 1978-04-17 |
| NL7216131A (en) | 1973-06-01 |
| DE2159104A1 (en) | 1973-05-30 |
| FR2161986B1 (en) | 1978-03-03 |
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