[go: up one dir, main page]

BE869811A - Appareil radar comportant un montage permettant de reduire les echos parasites - Google Patents

Appareil radar comportant un montage permettant de reduire les echos parasites

Info

Publication number
BE869811A
BE869811A BE189940A BE189940A BE869811A BE 869811 A BE869811 A BE 869811A BE 189940 A BE189940 A BE 189940A BE 189940 A BE189940 A BE 189940A BE 869811 A BE869811 A BE 869811A
Authority
BE
Belgium
Prior art keywords
assembly
device including
radar device
reduce parasitic
parasitic echoes
Prior art date
Application number
BE189940A
Other languages
English (en)
French (fr)
Original Assignee
Siemens Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of BE869811A publication Critical patent/BE869811A/xx

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
    • G01S13/5246—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

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)
BE189940A 1977-08-17 1978-08-17 Appareil radar comportant un montage permettant de reduire les echos parasites BE869811A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2737088A DE2737088C3 (de) 1977-08-17 1977-08-17 Radargerät mit nichtstetig abtastender Antenne mit einer Schaltungsanordnung zur Verminderung von Störanteilen

Publications (1)

Publication Number Publication Date
BE869811A true BE869811A (fr) 1978-12-18

Family

ID=6016617

Family Applications (1)

Application Number Title Priority Date Filing Date
BE189940A BE869811A (fr) 1977-08-17 1978-08-17 Appareil radar comportant un montage permettant de reduire les echos parasites

Country Status (8)

Country Link
US (1) US4203111A (xx)
BE (1) BE869811A (xx)
DE (1) DE2737088C3 (xx)
FR (1) FR2400716A1 (xx)
GB (1) GB1603766A (xx)
IT (1) IT1098086B (xx)
LU (1) LU80115A1 (xx)
NL (1) NL7807068A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9680234B2 (en) 2013-08-28 2017-06-13 Harris Corporation Dual polarization ground-based phased array antenna system for aircraft communications and associated methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786509A (en) * 1962-11-21 1974-01-15 Gen Electric Automatic canceller
US4024541A (en) * 1970-09-08 1977-05-17 Sperry Rand Corporation Radar adaptive signal processor system
US4119962A (en) * 1977-11-23 1978-10-10 The United States Of America As Represented By The Secretary Of The Navy Multiple memory adaptive MTI

Also Published As

Publication number Publication date
LU80115A1 (xx) 1979-01-19
IT1098086B (it) 1985-08-31
DE2737088C3 (de) 1980-08-14
FR2400716B1 (xx) 1982-11-19
GB1603766A (en) 1981-11-25
US4203111A (en) 1980-05-13
DE2737088A1 (de) 1979-02-22
DE2737088B2 (de) 1979-12-06
FR2400716A1 (fr) 1979-03-16
NL7807068A (nl) 1979-02-20
IT7826712A0 (it) 1978-08-11

Similar Documents

Publication Publication Date Title
SE7809090L (sv) Ultraljudgivare for ekolod
IT7947801A0 (it) Dispositivo formatore di fascio per sonar e simili
NL7810277A (nl) Inrichting ter vermindering van door buigbelastingen opgewekte trillingen.
IT1212336B (it) Dispositivo per la desalificazione completa di acqua
IT8086203A0 (it) Apparecchio di prova non distruttiva mediante ultrasuoni
SE7811591L (sv) Anordning for fiskeredskap
FR2331084A1 (fr) Appareil de radionavigation pour aeronef
IT1118517B (it) Dispositivo di arresto anti guasto applicabile ad attuatori particolarmente ad attuatori azionati elettricacamente
NL7700760A (nl) Radarbakeninrichting.
BE872238A (fr) Procede de type adaptif et recepteur radar permettant la suppression de composantes parasites du spectre doppler
BE870053A (fr) Montage pour deplacer le spectre de signaux d'echos parasites dans un recepteur radar
NL7800100A (nl) Radarinrichting.
IT7850534A0 (it) Sonda di misura di temperatura mediante ultrasuoni
IT1105766B (it) Radar di cartografia
IT951576B (it) Dispositivo per il prelievo di campioni citologici
IT1097965B (it) Riflettore radar
BE869811A (fr) Appareil radar comportant un montage permettant de reduire les echos parasites
NO145865C (no) Anordning ved bidet
AT361607B (de) Ultraschall-bildgeraet
NO783371L (no) Doppler-radar.
IT7883478A0 (it) Dispositivo ultrasonico per il collaudo non distruttivo disuperfici di coesione.
DK200679A (da) Ultralydmaaleapparat
NO147536C (no) Dopplerradar.
IT7824816A0 (it) Preparato diagnostico stabilizzato per il riconoscimento di urobilinogeno.
SE7802738L (sv) Dopplerradaranordning

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19850831