IT8567055A1 - Procedimento e dispositivo per la misura dei segnali di rumore di un ricevitore radar. - Google Patents
Procedimento e dispositivo per la misura dei segnali di rumore di un ricevitore radar.Info
- Publication number
- IT8567055A1 IT8567055A1 IT1985A67055A IT6705585A IT8567055A1 IT 8567055 A1 IT8567055 A1 IT 8567055A1 IT 1985A67055 A IT1985A67055 A IT 1985A67055A IT 6705585 A IT6705585 A IT 6705585A IT 8567055 A1 IT8567055 A1 IT 8567055A1
- Authority
- IT
- Italy
- Prior art keywords
- measuring
- noise signals
- radar receiver
- radar
- receiver
- 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
- 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
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 |
---|---|---|---|
FR8401297A FR2589586B1 (fr) | 1984-01-27 | 1984-01-27 | Procede et dispositif de mesure des signaux de bruit d'un recepteur radar |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8567055A0 IT8567055A0 (it) | 1985-01-23 |
IT8567055A1 true IT8567055A1 (it) | 1986-07-23 |
IT1182371B IT1182371B (it) | 1987-10-05 |
Family
ID=9300541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67055/85A IT1182371B (it) | 1984-01-27 | 1985-01-23 | Procedimento e dispositivo per la misura dei segnali di rumore di un ricevitore radar |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE3502398C2 (it) |
FR (1) | FR2589586B1 (it) |
GB (1) | GB2184911B (it) |
IT (1) | IT1182371B (it) |
NL (1) | NL8500212A (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1200902B (it) * | 1985-12-18 | 1989-01-27 | Contraves Italiana Spa | Metodo per la misurazione in-linea de rumore di fondo per radar mti con soppressione dei campioni non provenienti dal rumore,e dispositi vo digitale per l'attuazione del metodo |
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 (de) * | 1978-05-29 | 1979-12-06 | Siemens Ag | Schaltungsanordnung zur unterdrueckung von stoersignalen in puls-doppler-radarempfaengern |
DE3012036C2 (de) * | 1980-03-28 | 1982-06-24 | Siemens AG, 1000 Berlin und 8000 München | Puls-Doppler-Radar mit einer CFAR-Schwelle |
GB2080070A (en) * | 1980-07-02 | 1982-01-27 | Decca Ltd | Pulse Doppler Radar Apparatus |
FR2512210A1 (fr) * | 1981-08-28 | 1983-03-04 | Thomson Csf | Dispositif d'elimination des echos mobiles de ne trace et des echos parasites dans un radar |
DE3222489A1 (de) * | 1982-06-15 | 1983-12-15 | Siemens AG, 1000 Berlin und 8000 München | Puls-doppler-radargeraet mit einem pulslaengen-diskriminator |
-
1984
- 1984-01-27 FR FR8401297A patent/FR2589586B1/fr not_active Expired
-
1985
- 1985-01-16 GB GB08501112A patent/GB2184911B/en not_active Expired
- 1985-01-23 IT IT67055/85A patent/IT1182371B/it active
- 1985-01-25 DE DE3502398A patent/DE3502398C2/de not_active Expired - Fee Related
- 1985-01-25 NL NL8500212A patent/NL8500212A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IT8567055A0 (it) | 1985-01-23 |
IT1182371B (it) | 1987-10-05 |
GB8501112D0 (en) | 1987-04-01 |
DE3502398A1 (de) | 1987-10-15 |
GB2184911A (en) | 1987-07-01 |
FR2589586A1 (fr) | 1987-05-07 |
FR2589586B1 (fr) | 1988-04-08 |
DE3502398C2 (de) | 1994-03-03 |
NL8500212A (nl) | 1987-04-01 |
GB2184911B (en) | 1988-02-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3576267D1 (de) | Fernsehsignalempfangsgeraet. | |
DE3788537D1 (de) | Symmetrischer doppelt-optischer Signalempfänger. | |
ES549275A0 (es) | Un aparato de exploracion ultrasonico | |
DE3587027T2 (de) | Geraet fuer signaluebertragung. | |
BR8506919A (pt) | Sistema de varredura ultra-sonica | |
DE3586573D1 (de) | Signaluebertragungssystem und verfahren. | |
NO852172L (no) | Ultralydtestsystem. | |
DE69013334T2 (de) | Geräuschreduzierungsverfahren für bohrgestängesignale. | |
IT8141515A0 (it) | Apparecchiatura e procedimento per la ricezione di segnali. | |
DE3579295D1 (de) | Vorrichtung zur uebertragung digitaler signale. | |
NO165129C (no) | Anordning for mottagning av akustiske boelger. | |
IT1230401B (it) | Ricevitore a conversione diretta per segnali numerici e metodo per la demodulazione di tali segnali. | |
DE3381796D1 (de) | Empfaenger zur dopplerverschiebungsmessung. | |
FR2560728B1 (fr) | Sonde ultrasonique de type-divise | |
IT8220713A0 (it) | Apparecchiatura per rivelare la presenza di segnali multifrequenziali in un segnale ricevuto. | |
IT8321610A0 (it) | Analizzatore di frequenza di treni di segnali. | |
EP0199826A4 (en) | POSITION DETECTION METHOD. | |
ES513310A0 (es) | Procedimiento y dispositivo para la evaluacion de senales de un cuenta-velocidades. | |
DE3583406D1 (de) | Ultraschall-diagnostikgeraet fuer dopplersignale. | |
DE3584687D1 (de) | Empfaenger fuer amplitudenmoduliertes signal. | |
EP0217953A4 (en) | DOPPLER SIGNAL ANALYZER. | |
FR2509934B1 (fr) | Installation de transmission de signaux | |
DE3873231D1 (de) | Signaldiskriminator. | |
ES550236A0 (es) | Un dispositivo de exploracion ultrasonica | |
DE3575473D1 (de) | Ultraschallsende-/-empfangsgeraet. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19931231 |