IL97482A - Automatic Range Device and Method, Perpendicular Desecration, Digital Show Attribution, and Quick Radio Frequency Measurement Receiver Calibration - Google Patents

Automatic Range Device and Method, Perpendicular Desecration, Digital Show Attribution, and Quick Radio Frequency Measurement Receiver Calibration

Info

Publication number
IL97482A
IL97482A IL9748291A IL9748291A IL97482A IL 97482 A IL97482 A IL 97482A IL 9748291 A IL9748291 A IL 9748291A IL 9748291 A IL9748291 A IL 9748291A IL 97482 A IL97482 A IL 97482A
Authority
IL
Israel
Prior art keywords
signal
phase
calibration
signals
inphase
Prior art date
Application number
IL9748291A
Other languages
English (en)
Hebrew (he)
Other versions
IL97482A0 (en
Original Assignee
Scientific Atlanta
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 Scientific Atlanta filed Critical Scientific Atlanta
Publication of IL97482A0 publication Critical patent/IL97482A0/xx
Publication of IL97482A publication Critical patent/IL97482A/en

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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40Means for monitoring or calibrating
    • G01S7/4004Means for monitoring or calibrating of parts of a radar system
    • 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40Means for monitoring or calibrating
    • G01S7/4004Means for monitoring or calibrating of parts of a radar system
    • G01S7/4021Means for monitoring or calibrating of parts of a radar system of receivers
    • 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40Means for monitoring or calibrating
    • G01S7/4052Means for monitoring or calibrating by simulation of echoes
    • G01S7/406Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder
    • G01S7/4073Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder involving an IF signal injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Measuring Phase Differences (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
IL9748291A 1990-03-09 1991-03-08 Automatic Range Device and Method, Perpendicular Desecration, Digital Show Attribution, and Quick Radio Frequency Measurement Receiver Calibration IL97482A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/491,186 US5125008A (en) 1990-03-09 1990-03-09 Method and apparatus for autoranging, quadrature signal generation, digital phase reference, and calibration in a high speed rf measurement receiver

Publications (2)

Publication Number Publication Date
IL97482A0 IL97482A0 (en) 1992-06-21
IL97482A true IL97482A (en) 1994-11-11

Family

ID=23951147

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9748291A IL97482A (en) 1990-03-09 1991-03-08 Automatic Range Device and Method, Perpendicular Desecration, Digital Show Attribution, and Quick Radio Frequency Measurement Receiver Calibration

Country Status (8)

Country Link
US (1) US5125008A (OSRAM)
EP (1) EP0519017B1 (OSRAM)
JP (1) JPH0778513B2 (OSRAM)
AT (1) ATE146919T1 (OSRAM)
CA (1) CA2077657A1 (OSRAM)
DE (1) DE69123838D1 (OSRAM)
IL (1) IL97482A (OSRAM)
WO (1) WO1991014313A1 (OSRAM)

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US5850202A (en) * 1997-07-29 1998-12-15 Erim International, Inc. Method for improving SAR system sensitivity in the presence of RF interference
US6236352B1 (en) * 1999-10-28 2001-05-22 Eaton-Vorad Technologies, L.L.C. Heterodyned double sideband diplex radar
US7088765B1 (en) * 2000-03-15 2006-08-08 Ndsu Research Foundation Vector calibration system
US6542838B1 (en) * 2000-05-12 2003-04-01 National Instruments Corporation System and method for performing autoranging in a measurement device
DE10027955A1 (de) 2000-06-08 2001-12-13 Hauni Maschinenbau Ag Verfahren zum Aufbringen eines Fluides auf einen Umhüllungspapierstreifen
US6963624B1 (en) 2000-08-29 2005-11-08 Guoyu He Method and apparatus for receiving radio frequency signals
US6867693B1 (en) 2001-07-25 2005-03-15 Lon B. Radin Spatial position determination system
AU2003295944A1 (en) * 2002-11-26 2005-02-04 James F. Munro An apparatus for high accuracy distance and velocity measurement and methods thereof
DE10342040A1 (de) * 2003-09-11 2005-04-07 Rohde & Schwarz Gmbh & Co Kg Verfahren zur Überwachung der Zeitsynchronität von Sendern in einem Gleichwellennetz
US20050080955A1 (en) * 2003-09-26 2005-04-14 Small Planet Photonics Very high dynamic range interface for connecting peripheral devices to a computer
RU2254679C1 (ru) * 2003-11-12 2005-06-20 Военная академия Ракетных войск стратегического назначения им. Петра Великого Когерентный приемник модулированных сигналов со смещением (oqpsk) многоканальной системы связи с кодовым разделением каналов
US7272375B2 (en) 2004-06-30 2007-09-18 Silicon Laboratories Inc. Integrated low-IF terrestrial audio broadcast receiver and associated method
US7782765B2 (en) 2007-01-22 2010-08-24 Harris Stratex Networks Operating Corporation Distributed protection switching architecture for point-to-point microwave radio systems
US8275071B2 (en) * 2007-05-17 2012-09-25 Harris Stratex Networks Operating Corporation Compact dual receiver architecture for point to point radio
US8095088B2 (en) 2007-05-17 2012-01-10 Harris Stratex Networks Operating Corporation Compact wide dynamic range transmitter for point to point radio
US8395256B2 (en) * 2007-02-02 2013-03-12 Harris Stratex Networks Operating Corporation Packaging for low-cost, high-performance microwave and millimeter wave modules
US7554486B2 (en) * 2007-03-13 2009-06-30 Baron Services, Inc. System and method for dual polarization radar with automatic built-in test equipment and calibration
US8325084B2 (en) * 2007-03-13 2012-12-04 Baron Services, Inc. System for calibration of dual polarization radar with built-in test couplers
US8014444B1 (en) * 2007-10-30 2011-09-06 Itt Manufacturing Enterprises, Inc. System and method for DC offset, amplitude and phase imbalance correction for I and Q baseband calibration
WO2009073044A1 (en) * 2007-12-07 2009-06-11 Baron Services, Inc. An improved system and method for dual polarization radar with automatic built-in test equipment and calibration
US10084983B2 (en) * 2014-04-29 2018-09-25 Fermi Research Alliance, Llc Wafer-scale pixelated detector system
GB2539722B (en) 2015-06-25 2021-10-13 Airspan Ip Holdco Llc Bearing calculation
GB2539735A (en) * 2015-06-25 2016-12-28 Airspan Networks Inc Sub-sampling antenna elements
EP3314963B1 (en) 2015-06-25 2019-04-24 Airspan Networks Inc. Managing external interference in a wireless network
GB2539727B (en) 2015-06-25 2021-05-12 Airspan Ip Holdco Llc A configurable antenna and method of operating such a configurable antenna
GB2539731B (en) 2015-06-25 2021-08-04 Airspan Ip Holdco Llc Quality of service in wireless backhauls
GB2539736A (en) 2015-06-25 2016-12-28 Airspan Networks Inc Wireless network configuration using path loss determination between nodes
GB2539730B (en) 2015-06-25 2021-04-07 Airspan Ip Holdco Llc Node role assignment in networks
GB2539732A (en) 2015-06-25 2016-12-28 Airspan Networks Inc A configurable antenna and method of operating such a configurable antenna
CN106093572B (zh) * 2016-06-23 2018-12-28 西安电子科技大学 基于集成鉴相器ad8302的高精度相位检测电路及其自校准方法
US9933517B1 (en) * 2017-11-03 2018-04-03 Cognitive Systems Corp. Time-alignment of motion detection signals using buffers
CN111638494B (zh) * 2020-05-31 2022-09-02 西南电子技术研究所(中国电子科技集团公司第十研究所) 数字波束合成系统多通道幅相校正方法
CN114839503A (zh) * 2021-01-15 2022-08-02 北京晨晶电子有限公司 测试电路、电路测试方法及装置
KR102885304B1 (ko) 2022-11-10 2025-11-13 툰키아 컴퍼니 리미티드 제로 위상 교정 방법, 컴퓨터 기기 및 저장 매체

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US3950750A (en) * 1974-10-03 1976-04-13 Raytheon Company Radar system having quadrature phase detector compensator
US4464723A (en) * 1981-12-31 1984-08-07 Rca Corporation Digital gain control system
US4622556A (en) * 1984-10-02 1986-11-11 The United States Of America As Represented By The Secretary Of The Air Force Technique for rapid determination of probability of detection in pulse doppler radars
US4680588A (en) * 1985-12-05 1987-07-14 Raytheon Company Radar system with incremental automatic gain control
US4982193A (en) * 1986-01-30 1991-01-01 Plessey Overseas Limited Analogue to digital conversion: method and apparatus therefor
US4884078A (en) * 1986-08-01 1989-11-28 Hughes Aircraft Company Antenna test and measurement system
CA1278610C (en) * 1987-09-21 1991-01-02 Eisaku Sasaki Stepped square-qam demodulator utilizing all signal points to generate control signals
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JPH0626343B2 (ja) * 1988-12-16 1994-04-06 日本電気株式会社 変復調装置のデータ伝送速度自動切替方式
US4991164A (en) * 1989-03-23 1991-02-05 Telettra-Telefonia Elettronica E Radio S.P.A. Automatic transmit power level control in radio links
US4980648A (en) * 1989-10-24 1990-12-25 Amp Incorporated Local oscillator signal phase acquisition system for digital demodulator

Also Published As

Publication number Publication date
IL97482A0 (en) 1992-06-21
WO1991014313A1 (en) 1991-09-19
JPH05506100A (ja) 1993-09-02
JPH0778513B2 (ja) 1995-08-23
ATE146919T1 (de) 1997-01-15
EP0519017A1 (en) 1992-12-23
EP0519017A4 (OSRAM) 1994-03-02
CA2077657A1 (en) 1991-09-10
DE69123838D1 (de) 1997-02-06
EP0519017B1 (en) 1996-12-27
US5125008A (en) 1992-06-23

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