AU2003224241A1 - Calibration of a multichannel receiver - Google Patents

Calibration of a multichannel receiver

Info

Publication number
AU2003224241A1
AU2003224241A1 AU2003224241A AU2003224241A AU2003224241A1 AU 2003224241 A1 AU2003224241 A1 AU 2003224241A1 AU 2003224241 A AU2003224241 A AU 2003224241A AU 2003224241 A AU2003224241 A AU 2003224241A AU 2003224241 A1 AU2003224241 A1 AU 2003224241A1
Authority
AU
Australia
Prior art keywords
calibration
multichannel receiver
multichannel
receiver
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2003224241A
Inventor
Ian Campbell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qinetiq Ltd
Original Assignee
Qinetiq Ltd
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 Qinetiq Ltd filed Critical Qinetiq Ltd
Publication of AU2003224241A1 publication Critical patent/AU2003224241A1/en
Abandoned legal-status Critical Current

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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • 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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/267—Phased-array testing or checking devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • 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
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4021—Means for monitoring or calibrating of parts of a radar system of receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
AU2003224241A 2002-03-27 2003-03-26 Calibration of a multichannel receiver Abandoned AU2003224241A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0207269A GB2386947A (en) 2002-03-27 2002-03-27 Calibration of a multichannel receiver
GB0207269.2 2002-03-27
PCT/GB2003/001296 WO2003084104A1 (en) 2002-03-27 2003-03-26 Calibration of a multichannel receiver

Publications (1)

Publication Number Publication Date
AU2003224241A1 true AU2003224241A1 (en) 2003-10-13

Family

ID=9933846

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003224241A Abandoned AU2003224241A1 (en) 2002-03-27 2003-03-26 Calibration of a multichannel receiver

Country Status (3)

Country Link
AU (1) AU2003224241A1 (en)
GB (1) GB2386947A (en)
WO (1) WO2003084104A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007039772A1 (en) * 2005-10-06 2007-04-12 Roke Manor Research Limited Phase unwrapping algorithm for array calibration with signals of opportunity
WO2007039774A1 (en) * 2005-10-06 2007-04-12 Roke Manor Research Limited Array calibration with signals of opportunity
GB0520332D0 (en) 2005-10-06 2005-11-16 Roke Manor Research Calibration of phased array antennas
JP2007256171A (en) * 2006-03-24 2007-10-04 Nec Corp Millimeter wave image processor and processing method
DE102010002004A1 (en) * 2010-02-16 2011-08-18 Astyx GmbH, 85521 Distance and speed measuring device and method
CN103389495B (en) * 2013-07-18 2015-04-22 中国航天空气动力技术研究院 Correction method for improving resolution ratio of low frequency sound source
CN112312535A (en) * 2019-07-31 2021-02-02 中兴通讯股份有限公司 Base station multichannel phase synchronization device and method and base station
CN110703259B (en) * 2019-10-22 2021-06-18 哈尔滨工程大学 Underwater acoustic array channel phase consistency calibration method based on moving sound source
CN112968738B (en) * 2019-11-27 2022-04-01 大唐移动通信设备有限公司 Channel calibration method and device thereof
CN113720222B (en) * 2021-08-30 2023-06-16 山西宇翔信息技术有限公司 Radio fuse, phase correction method thereof, platform and readable storage medium
WO2024098342A1 (en) * 2022-11-10 2024-05-16 长沙天恒测控技术有限公司 Zero-phase calibration method, computer device, and storage medium
CN117896017B (en) * 2024-03-18 2024-06-07 西安晟昕科技股份有限公司 Signal detection and analysis method of transmitting device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5263189A (en) * 1991-11-26 1993-11-16 Alliedsignal Inc. Apparatus and method for correcting electrical path length phase errors
US5357257A (en) * 1993-04-05 1994-10-18 General Electric Company Apparatus and method for equalizing channels in a multi-channel communication system
WO1996023387A1 (en) * 1995-01-23 1996-08-01 Commonwealth Scientific And Industrial Research Organisation Phase and/or amplitude aberration correction for imaging
JP3438768B2 (en) * 1998-05-19 2003-08-18 トヨタ自動車株式会社 Method for determining phase correction value of radar device
SE522563C2 (en) * 2000-02-01 2004-02-17 Ericsson Telefon Ab L M Calibration method for an adaptive group antenna

Also Published As

Publication number Publication date
GB0207269D0 (en) 2002-05-08
WO2003084104A1 (en) 2003-10-09
GB2386947A (en) 2003-10-01

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase