SE382354B - Radarapparat med variabel prf for eliminering av flerpulsintervallsmalekon - Google Patents

Radarapparat med variabel prf for eliminering av flerpulsintervallsmalekon

Info

Publication number
SE382354B
SE382354B SE7305315A SE7305315A SE382354B SE 382354 B SE382354 B SE 382354B SE 7305315 A SE7305315 A SE 7305315A SE 7305315 A SE7305315 A SE 7305315A SE 382354 B SE382354 B SE 382354B
Authority
SE
Sweden
Prior art keywords
multipulse
elimination
radar apparatus
interval template
variable prf
Prior art date
Application number
SE7305315A
Other languages
English (en)
Swedish (sv)
Inventor
Hijfte H M Van
J D Ehbel
Original Assignee
Hollandse Signaalapparaten Bv
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 Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Publication of SE382354B publication Critical patent/SE382354B/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50Systems of measurement based on relative movement of target
    • G01S13/52Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524Discriminating 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
    • G01S13/526Discriminating 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
    • G01S13/528Discriminating 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 with elimination of blind speeds
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/10Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/22Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency
    • G01S13/225Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency with cyclic repetition of a non-uniform pulse sequence, e.g. staggered PRF

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)
SE7305315A 1972-04-25 1973-04-13 Radarapparat med variabel prf for eliminering av flerpulsintervallsmalekon SE382354B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7205560,A NL169520C (nl) 1972-04-25 1972-04-25 Impulsradarapparaat.

Publications (1)

Publication Number Publication Date
SE382354B true SE382354B (sv) 1976-01-26

Family

ID=19815909

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7305315A SE382354B (sv) 1972-04-25 1973-04-13 Radarapparat med variabel prf for eliminering av flerpulsintervallsmalekon

Country Status (13)

Country Link
US (1) US3855593A (xx)
JP (1) JPS5512993B2 (xx)
AU (1) AU475772B2 (xx)
BE (1) BE798444A (xx)
CA (1) CA1000388A (xx)
CH (1) CH553986A (xx)
DE (1) DE2319636C3 (xx)
FR (1) FR2182011B1 (xx)
GB (1) GB1432244A (xx)
IT (1) IT980323B (xx)
NL (1) NL169520C (xx)
NO (1) NO135007C (xx)
SE (1) SE382354B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809475A (en) * 1972-12-06 1974-05-07 Xerox Corp Copier fuser protector
SE384115B (sv) * 1973-11-22 1976-04-12 Ericsson Telefon Ab L M Anordning for verifiering av att en mottagen signal innehaller ett visst pulsmonster
US4066878A (en) * 1976-03-29 1978-01-03 Miller Raymond M Time-domain filter for recursive type signals
US4049953A (en) * 1976-06-24 1977-09-20 The United States Of America, As Represented By The Secretary Of The Navy Complex pulse repetition frequency generator
US4070673A (en) * 1976-09-03 1978-01-24 Sperry Rand Corporation Radar video digital processor
JPS5912145B2 (ja) * 1977-10-21 1984-03-21 古野電気株式会社 レ−ダ−及び類似装置
FR2495785A1 (fr) * 1980-12-09 1982-06-11 Thomson Csf Dispositif de quantification de signaux en impulsions pour radar secondaire
US4607258A (en) * 1983-03-10 1986-08-19 Sperry Corporation Radar video dehancer
IT1197641B (it) * 1983-05-04 1988-12-06 Selenia Ind Elettroniche Dispositivo per l'identificazione e la soppressione di echi indesiderati di seconda traccia in sistemi radar
DE3321264A1 (de) * 1983-06-13 1984-12-13 Siemens AG, 1000 Berlin und 8000 München Puls-doppler-radargeraet mit veraenderbarer pulsfolgefrequenz
NL8304315A (nl) * 1983-12-15 1985-07-01 Hollandse Signaalapparaten Bv Impulsradarapparaat, waarvan de zender is ingericht voor het met meerdere impulsherhalingstijden genereren van gelijksoortige zendimpulsen.
JPS60109700U (ja) * 1983-12-27 1985-07-25 森井 蒼作 幼児用絵本
NL8403758A (nl) * 1984-12-11 1986-07-01 Hollandse Signaalapparaten Bv Impulsradarapparaat.
US5321409A (en) * 1993-06-28 1994-06-14 Hughes Missile Systems Company Radar system utilizing chaotic coding
US20070192391A1 (en) * 2006-02-10 2007-08-16 Mcewan Thomas E Direct digital synthesis radar timing system
CN109188374B (zh) * 2018-07-25 2022-07-15 中国电子科技集团公司第二十九研究所 基于最前脉冲的复杂体制雷达全脉冲数字产生方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250896B (xx) * 1963-01-16
US3514707A (en) * 1967-04-25 1970-05-26 Whittaker Corp Means and techniques useful in blanking interference
NL6712495A (xx) * 1967-09-13 1969-03-17

Also Published As

Publication number Publication date
FR2182011A1 (xx) 1973-12-07
NL169520C (nl) 1982-07-16
NL169520B (nl) 1982-02-16
NO135007B (xx) 1976-10-11
FR2182011B1 (xx) 1980-04-25
DE2319636B2 (de) 1980-01-31
US3855593A (en) 1974-12-17
IT980323B (it) 1974-09-30
CH553986A (de) 1974-09-13
AU5478373A (en) 1974-10-24
DE2319636A1 (de) 1973-11-15
AU475772B2 (en) 1976-09-02
NO135007C (xx) 1977-01-19
DE2319636C3 (de) 1980-10-02
NL7205560A (xx) 1973-10-29
JPS4922896A (xx) 1974-02-28
JPS5512993B2 (xx) 1980-04-05
GB1432244A (en) 1976-04-14
BE798444A (nl) 1973-08-16
CA1000388A (en) 1976-11-23

Similar Documents

Publication Publication Date Title
BE771964A (fr) Procede pour la preparation de derives du benzo-cyclohepta-thiophene
SE382354B (sv) Radarapparat med variabel prf for eliminering av flerpulsintervallsmalekon
BE789849A (fr) Procede de preparation de cetones alpha-ethyleniques
BE784809A (fr) Procede de preparation de derives du cyclopentane
BE776518A (fr) Procede pour la preparation de polylactones
FR2299428A1 (fr) Procede de
SE392736B (sv) Forfarande for lodforbehandling av aluminiumhalvfabrikat
BE767689A (fr) Procede de preparation de 7-halogenolincomycines
NO142550C (no) Pulsradarapparat for frembringelse av lineaert frekvensmodulerte pulser.
CA945665A (en) Echo sounding distance measurement method and apparatus
BE761028A (fr) Procede pour la preparation de derives de polyeniques
BE788509A (fr) Derives de dihydroquinoleine et procede de preparation
BE772818A (fr) Procede pour la preparation de derives de
IL41514A0 (en) Apparatus for measuring distance with the aid of radar
SU437283A3 (ru) Способ получения производных пиридинкарбамата
BE769220A (fr) Procede de preparation de 3-difluorochloromethylaniline
BE802707A (nl) Werkwijze ter bereiding van dieenpolymeren
IT985781B (it) Apparecchio per la presentazione di echi in particolare echi radar
BE784409A (fr) Derives de corticosteroides et procede de
BE761363A (fr) Procede de preparation de 21-fluorosteroides
SU439986A3 (ru) Сособ получения производных тиепина
IT984965B (it) Apparecchio per la eliminazione di peluria
BE774676A (fr) Procede pour la preparation de derives de phenylalanine
BE773880A (fr) Procede de preparation de derives de dihydropyrimidopyridazine
SU548211A3 (ru) Способ получени производных 2-имидазолидинона