GB8501112D0 - Measurement of signals - Google Patents
Measurement of signalsInfo
- Publication number
- GB8501112D0 GB8501112D0 GB858501112A GB8501112A GB8501112D0 GB 8501112 D0 GB8501112 D0 GB 8501112D0 GB 858501112 A GB858501112 A GB 858501112A GB 8501112 A GB8501112 A GB 8501112A GB 8501112 D0 GB8501112 D0 GB 8501112D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- measurement
- signals
- 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.)
- Granted
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
- G01S13/50—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
- G01S13/5246—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 post processors for coherent MTI discriminators, e.g. residue cancellers, CFAR after Doppler filters
-
- 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
- G01S7/40—Means for monitoring or calibrating
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8401297A FR2589586B1 (en) | 1984-01-27 | 1984-01-27 | METHOD AND DEVICE FOR MEASURING THE NOISE SIGNALS OF A RADAR RECEIVER |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8501112D0 true GB8501112D0 (en) | 1987-04-01 |
GB2184911A GB2184911A (en) | 1987-07-01 |
GB2184911B GB2184911B (en) | 1988-02-10 |
Family
ID=9300541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08501112A Expired GB2184911B (en) | 1984-01-27 | 1985-01-16 | Measurement of noise in a radar receiver |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE3502398C2 (en) |
FR (1) | FR2589586B1 (en) |
GB (1) | GB2184911B (en) |
IT (1) | IT1182371B (en) |
NL (1) | NL8500212A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1200902B (en) * | 1985-12-18 | 1989-01-27 | Contraves Italiana Spa | METHOD FOR IN-LINE MEASUREMENT OF BACKGROUND NOISE FOR RADAR MTI WITH SUPPRESSION OF SAMPLES NOT COMING FROM THE NOISE, AND VO DIGITAL DEVICES FOR THE IMPLEMENTATION OF THE METHOD |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4067013A (en) * | 1976-11-12 | 1978-01-03 | The United States Of America As Represented By The Navy | Automatic thresholding and reference circuit |
DE2823419A1 (en) * | 1978-05-29 | 1979-12-06 | Siemens Ag | Pulsed Doppler radar receiver system - has noise signal suppression circuit with target threshold amplitude detection and range noise detection |
DE3012036C2 (en) * | 1980-03-28 | 1982-06-24 | Siemens AG, 1000 Berlin und 8000 München | Pulse Doppler radar with a CFAR threshold |
GB2080070A (en) * | 1980-07-02 | 1982-01-27 | Decca Ltd | Pulse Doppler Radar Apparatus |
FR2512210A1 (en) * | 1981-08-28 | 1983-03-04 | Thomson Csf | DEVICE FOR REMOVING NON-TRACE MOBILE ECHOS AND PARASITE ECHOS IN A RADAR |
DE3222489A1 (en) * | 1982-06-15 | 1983-12-15 | Siemens AG, 1000 Berlin und 8000 München | PULSE DOPPLER RADAR DEVICE WITH A PULSE LENGTH DISCRIMINATOR |
-
1984
- 1984-01-27 FR FR8401297A patent/FR2589586B1/en not_active Expired
-
1985
- 1985-01-16 GB GB08501112A patent/GB2184911B/en not_active Expired
- 1985-01-23 IT IT67055/85A patent/IT1182371B/en active
- 1985-01-25 DE DE3502398A patent/DE3502398C2/en not_active Expired - Fee Related
- 1985-01-25 NL NL8500212A patent/NL8500212A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE3502398A1 (en) | 1987-10-15 |
GB2184911A (en) | 1987-07-01 |
IT8567055A0 (en) | 1985-01-23 |
GB2184911B (en) | 1988-02-10 |
FR2589586B1 (en) | 1988-04-08 |
DE3502398C2 (en) | 1994-03-03 |
IT1182371B (en) | 1987-10-05 |
NL8500212A (en) | 1987-04-01 |
FR2589586A1 (en) | 1987-05-07 |
IT8567055A1 (en) | 1986-07-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB8602547D0 (en) | Wireless transmission of measuring signals | |
GB8503191D0 (en) | Determining position of object | |
GB8509322D0 (en) | Determination of microconstituent | |
GB8409155D0 (en) | Measuring properties of solid materials | |
GB8428263D0 (en) | Increasing number of signals | |
GB8420096D0 (en) | Measurement of errors | |
GB8616374D0 (en) | Measurement of ocean | |
GB8502786D0 (en) | Frequency measurement | |
GB8415164D0 (en) | Measuring temperature of object | |
GB8528520D0 (en) | Measurement | |
GB8411706D0 (en) | Determination of hapten | |
GB8507233D0 (en) | Processing of electro-oculographic signals | |
GB2192465B (en) | Signal measurement | |
GB8401192D0 (en) | Measurement of physical properties of slurry | |
GB8508119D0 (en) | Electro-oculographic signals | |
GB8407368D0 (en) | Obtaining peak value of signal | |
GB8520735D0 (en) | Measuring dependence of specific volume | |
GB2159963B (en) | Measuring rate of change of frequency | |
GB8406160D0 (en) | Measurement of impedance ratios | |
GB2176189B (en) | Derivatives of 11-desoxy-17a-oxicorticosterone | |
DE3566540D1 (en) | Preparation of fluoropyridines | |
GB8501112D0 (en) | Measurement of signals | |
GB8400757D0 (en) | Measuring direction of acceleration | |
GB8513830D0 (en) | Measurement of capacitance | |
GB2238112B (en) | Measurement of distortion |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950116 |