IL149348A0 - Dds spur mitigation in a high performance radar exciter - Google Patents

Dds spur mitigation in a high performance radar exciter

Info

Publication number
IL149348A0
IL149348A0 IL14934800A IL14934800A IL149348A0 IL 149348 A0 IL149348 A0 IL 149348A0 IL 14934800 A IL14934800 A IL 14934800A IL 14934800 A IL14934800 A IL 14934800A IL 149348 A0 IL149348 A0 IL 149348A0
Authority
IL
Israel
Prior art keywords
high performance
performance radar
spur mitigation
dds
radar exciter
Prior art date
Application number
IL14934800A
Other languages
English (en)
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of IL149348A0 publication Critical patent/IL149348A0/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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • 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
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • 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
    • G01S7/282—Transmitters

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)
IL14934800A 2000-08-28 2001-08-08 Dds spur mitigation in a high performance radar exciter IL149348A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/649,729 US6459404B1 (en) 2000-08-28 2000-08-28 DDS spur mitigation in a high performance radar exciter
PCT/US2001/024853 WO2002018970A2 (en) 2000-08-28 2001-08-08 Dds spur mitigation in a high performance radar exciter

Publications (1)

Publication Number Publication Date
IL149348A0 true IL149348A0 (en) 2002-11-10

Family

ID=24605985

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14934800A IL149348A0 (en) 2000-08-28 2001-08-08 Dds spur mitigation in a high performance radar exciter

Country Status (6)

Country Link
US (1) US6459404B1 (ja)
EP (1) EP1314049B1 (ja)
JP (1) JP4949597B2 (ja)
DE (1) DE60142567D1 (ja)
IL (1) IL149348A0 (ja)
WO (1) WO2002018970A2 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6642779B2 (en) * 2002-02-25 2003-11-04 Texas Instruments Incorporated Trimming impedance between two nodes connected to a non-fixed voltage level
US20050059366A1 (en) 2003-09-16 2005-03-17 Atheros Communications, Inc. Spur mitigation techniques
JP4377940B2 (ja) * 2005-01-28 2009-12-02 アンリツ株式会社 短パルスレーダ及びその制御方法
US20080246650A1 (en) * 2005-01-28 2008-10-09 Tasuku Teshirogi Short Range Radar and Method of Controlling the Same
US8145165B1 (en) * 2008-12-16 2012-03-27 Qualcomm Atheros, Inc. Spur mitigation for wireless communication systems
CN106911399B (zh) 2015-12-22 2021-05-25 是德科技股份有限公司 宽带宽的多信道信号生成和分析的系统和装置及关联方法
US10630249B2 (en) 2017-08-04 2020-04-21 Texas Instruments Incorporated Low power mode of operation for mm-wave radar

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5053772A (en) * 1990-09-04 1991-10-01 Electronics & Space Corporation Radar system employing a method for motion and range closure compensation
US5303412A (en) * 1992-03-13 1994-04-12 Massachusetts Institute Of Technology Composite direct digital synthesizer
EP0679905A1 (en) * 1994-04-28 1995-11-02 Rockwell International Corporation Radar system with digital signal synthesizer
US5764087A (en) * 1995-06-07 1998-06-09 Aai Corporation Direct digital to analog microwave frequency signal simulator
US5606324A (en) * 1995-12-07 1997-02-25 Raytheon Company Radar system
US5652534A (en) 1995-12-21 1997-07-29 Hughes Aircraft Company Precision digital phase shifter
US5673051A (en) 1995-12-21 1997-09-30 Hughes Electronics Discrete phase modulator
US5650738A (en) 1995-12-21 1997-07-22 Hughes Aircraft Company Precision digital phase shift element
US6064241A (en) * 1997-05-29 2000-05-16 Nortel Networks Corporation Direct digital frequency synthesizer using pulse gap shifting technique
US6081226A (en) 1998-07-10 2000-06-27 Northrop Grumman Corporation Multi-mode radar exciter
JP2000106506A (ja) * 1998-09-29 2000-04-11 Mitsubishi Electric Corp 周波数シンセサイザ

Also Published As

Publication number Publication date
US6459404B1 (en) 2002-10-01
JP2004507768A (ja) 2004-03-11
EP1314049B1 (en) 2010-07-14
WO2002018970A2 (en) 2002-03-07
EP1314049A2 (en) 2003-05-28
WO2002018970A3 (en) 2002-08-08
DE60142567D1 (de) 2010-08-26
JP4949597B2 (ja) 2012-06-13

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