NL160089B - PULS-DOPPLER RADAR RECEIVER WITH A RUNTIME FILTER FOR TRANSMISSION OF ECHO PULSES FROM MOVING TARGETS AND FOR SUPPRESSING ECHO PULSES FROM FIXED TARGETS. - Google Patents
PULS-DOPPLER RADAR RECEIVER WITH A RUNTIME FILTER FOR TRANSMISSION OF ECHO PULSES FROM MOVING TARGETS AND FOR SUPPRESSING ECHO PULSES FROM FIXED TARGETS.Info
- Publication number
- NL160089B NL160089B NL7216130A NL7216130A NL160089B NL 160089 B NL160089 B NL 160089B NL 7216130 A NL7216130 A NL 7216130A NL 7216130 A NL7216130 A NL 7216130A NL 160089 B NL160089 B NL 160089B
- Authority
- NL
- Netherlands
- Prior art keywords
- echo pulses
- targets
- puls
- transmission
- doppler radar
- 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
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 |
---|---|---|---|
DE19712159105 DE2159105C3 (en) | 1971-11-29 | 1971-11-29 | Pulse Doppler radar receiver with weighting in front of a digital moving character filter |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7216130A NL7216130A (en) | 1973-06-01 |
NL160089B true NL160089B (en) | 1979-04-17 |
NL160089C NL160089C (en) | 1979-09-17 |
Family
ID=5826463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7216130A NL160089C (en) | 1971-11-29 | 1972-11-28 | PULS-DOPPLER RADAR RECEIVER WITH A RUNTIME FILTER FOR TRANSMISSION OF ECHO PULSES FROM MOVING TARGETS AND FOR SUPPRESSING ECHO PULSES FROM FIXED TARGETS. |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2159105C3 (en) |
FR (1) | FR2161985B1 (en) |
GB (1) | GB1404794A (en) |
IT (1) | IT971260B (en) |
NL (1) | NL160089C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2340554A1 (en) * | 1976-02-03 | 1977-09-02 | Thomson Csf | PULSE-COHERENT RADAR SIGNAL PROCESSING DEVICE AND RADAR SYSTEM INCLUDING SUCH A DEVICE |
GB2151426B (en) * | 1983-12-09 | 1988-09-21 | Plessey Co Plc | Clutter filter |
-
1971
- 1971-11-29 DE DE19712159105 patent/DE2159105C3/en not_active Expired
-
1972
- 1972-11-23 FR FR7241644A patent/FR2161985B1/fr not_active Expired
- 1972-11-28 NL NL7216130A patent/NL160089C/en not_active IP Right Cessation
- 1972-11-28 GB GB5490472A patent/GB1404794A/en not_active Expired
- 1972-11-28 IT IT3214972A patent/IT971260B/en active
Also Published As
Publication number | Publication date |
---|---|
DE2159105C3 (en) | 1975-08-28 |
IT971260B (en) | 1974-04-30 |
NL7216130A (en) | 1973-06-01 |
GB1404794A (en) | 1975-09-03 |
DE2159105A1 (en) | 1973-05-30 |
FR2161985B1 (en) | 1977-04-08 |
NL160089C (en) | 1979-09-17 |
FR2161985A1 (en) | 1973-07-13 |
DE2159105B2 (en) | 1975-01-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE833401A (en) | SYSTEM FOR SOLVING THE SPEED DOUBLE SENSE AT IMPULSE DOPPLER RADAR | |
NL175469C (en) | INPUT DEVICE FOR FORMING SIGNALS. | |
NL156117B (en) | METHOD OF PURIFICATION OF ETHENE AND / OR PROPENE. | |
NL172715B (en) | DIGITAL TRANSVERSAL ECHO SUPPRESSOR OF THE SELF-ADAPTIVE TYPE. | |
NL7413750A (en) | DEVICE FOR THE AUTOMATIC EMISSION OF EMERGENCY SIGNALS AND THE RELATED GENERATORS. | |
NL161934C (en) | FORWARD-COMPENSATED AMPLIFIER FOR ELECTROMAGNETIC WAVE SIGNALS. | |
NL175486C (en) | CIRCUIT FOR CONTROLLING THE AMPLITUDE OF A SIGNAL. | |
NL166813C (en) | CHAIN FOR AUTOMATIC SUPPRESSION OF REGISTRATION. | |
NL157472B (en) | RECEIVER FOR RECEPTION OF PRESCRIBED TRANSMISSION BAND INFORMATION PULSE SIGNALS. | |
NL7400760A (en) | TRANSMISSION SYSTEM FOR FIXED CLOCK PULSE SIGNALS. | |
NL163926C (en) | GROUP OF ECHO SUPPRESSION DEVICES. | |
NL7408243A (en) | TRANSMISSION SYSTEM FOR FIXED CLOCK PULSE SIGNALS. | |
NL155658B (en) | PULSE DOPPLER RADAR DEVICE WITH SHORT AND HIGH INTERFERENCE PULSES SUPPRESSION. | |
IT975018B (en) | ECHO CANCELER FOR SIGNAL TRANSMISSION SYSTEMS | |
NL160089C (en) | PULS-DOPPLER RADAR RECEIVER WITH A RUNTIME FILTER FOR TRANSMISSION OF ECHO PULSES FROM MOVING TARGETS AND FOR SUPPRESSING ECHO PULSES FROM FIXED TARGETS. | |
BE751119A (en) | IMPULSE RADAR SYSTEM FOR DETECTING MOVING TARGETS | |
NL182246C (en) | DOPPLER RADAR WITH A SWITCHING DEVICE FOR DISTINCTION BETWEEN DESIRED AND UNWANTED SIGNALS. | |
NL142852B (en) | TRANSMISSION SYSTEM FOR TRANSMISSION OF PULSE SIGNALS IN A PRESCRIBED TRANSMISSION BELT. | |
NL155142B (en) | DEVICE FOR IMPROVEMENT OF THE SIGNAL-TO-NOISE RATIO FOR PULSE SIGNALS. | |
NL7410811A (en) | METHOD AND ARRANGEMENT FOR ELIMINATING ECHO SIGNALS FROM FIXED OR SLOW-MOVING TARGETS, AMONG THE ECHO SIGNALS RECEIVED BY A RECEIVER WITH A ROTATING ANTENNA. | |
NL171743C (en) | DEVICE FOR FORMING GROUP CHARACTERISTIC SIGNALS. | |
NL177371C (en) | SUPPRESSION CHAIN TO PREVENT INTERFERENCES FROM ENTERING THE LOW-FREQUENCY CHANNEL OF AN ANGLE MODUATED HIGH-FREQUENCY WAVES. | |
IT950144B (en) | SYSTEM FOR ELIMINATION OF THE SPEED OF ECHOES OF NOISE ADAPTABLE FOR A DIGITAL PULSE SYSTEM MOBILE TARGET INDICATOR | |
NL7414232A (en) | DEVICE FOR DETECTING INPUT SIGNALS WITH A FREQUENCY WITHIN A PRE-DETERMINED FREQUENCY RANGE. | |
NL187872C (en) | FILTER FOR THE RECEIVER OF A PULSE DOPPLER RADAR. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: SIEMENS |