CN1446397A - 正交接收机的校准 - Google Patents

正交接收机的校准 Download PDF

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Publication number
CN1446397A
CN1446397A CN01802814A CN01802814A CN1446397A CN 1446397 A CN1446397 A CN 1446397A CN 01802814 A CN01802814 A CN 01802814A CN 01802814 A CN01802814 A CN 01802814A CN 1446397 A CN1446397 A CN 1446397A
Authority
CN
China
Prior art keywords
signal
receiver
low
cross
quadrature
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.)
Pending
Application number
CN01802814A
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English (en)
Chinese (zh)
Inventor
R·莫欣德拉
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1446397A publication Critical patent/CN1446397A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • H03D3/009—Compensating quadrature phase or amplitude imbalances
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0016—Stabilisation of local oscillators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
CN01802814A 2000-09-21 2001-09-06 正交接收机的校准 Pending CN1446397A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/668,014 2000-09-21
US09/668,014 US6744829B1 (en) 2000-09-21 2000-09-21 Calibration of a quadrature receiver

Publications (1)

Publication Number Publication Date
CN1446397A true CN1446397A (zh) 2003-10-01

Family

ID=24680626

Family Applications (1)

Application Number Title Priority Date Filing Date
CN01802814A Pending CN1446397A (zh) 2000-09-21 2001-09-06 正交接收机的校准

Country Status (6)

Country Link
US (1) US6744829B1 (https=)
EP (1) EP1325552A2 (https=)
JP (1) JP2004509547A (https=)
KR (1) KR20020072540A (https=)
CN (1) CN1446397A (https=)
WO (1) WO2002025804A2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102684715A (zh) * 2011-03-14 2012-09-19 株式会社东芝 无线电接收机及用于控制无线电接收机的方法

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US20030031273A1 (en) * 2001-08-10 2003-02-13 Rishi Mohindra Quadrature gain and phase imbalance correction in a receiver
US7035341B2 (en) * 2001-08-10 2006-04-25 Maxim Integrated Products, Inc. Quadrature gain and phase imbalance correction in a receiver
US20040131127A1 (en) * 2002-08-27 2004-07-08 Zivi Nadiri Rfic transceiver architecture and method for its use
US7245897B2 (en) * 2003-03-10 2007-07-17 Intel Corporation Using an electroacoustic resonator
US20050008107A1 (en) * 2003-07-10 2005-01-13 Brown James E. C. Receiver for correcting frequency dependent I/Q phase error
US7280619B2 (en) * 2003-12-23 2007-10-09 Intel Corporation Method and apparatus for compensating I/Q imbalance in receivers
US7618418B2 (en) * 2004-04-16 2009-11-17 Kyphon Sarl Plate system for minimally invasive support of the spine
US7524323B2 (en) * 2004-04-16 2009-04-28 Kyphon Sarl Subcutaneous support
US7789899B2 (en) * 2004-12-30 2010-09-07 Warsaw Orthopedic, Inc. Bone anchorage screw with built-in hinged plate
US7811311B2 (en) * 2004-12-30 2010-10-12 Warsaw Orthopedic, Inc. Screw with deployable interlaced dual rods
US7648520B2 (en) * 2004-04-16 2010-01-19 Kyphon Sarl Pedicle screw assembly
US7580481B2 (en) * 2004-04-30 2009-08-25 Silicon Laboratories Inc. I/Q timing mismatch compensation
US7570923B2 (en) * 2004-05-18 2009-08-04 Agere Systems Inc. I/Q compensation of frequency dependent response mismatch in a pair of analog low-pass filters
US7453934B2 (en) 2005-06-27 2008-11-18 Nokia Corporation Automatic receiver calibration with noise and fast fourier transform
WO2008003061A2 (en) * 2006-06-28 2008-01-03 Maxlinear, Inc. Method and apparatus for calibrating the sideband rejection of a receiver
US8326252B2 (en) * 2008-12-30 2012-12-04 Silicon Laboratories Inc. Controllable image cancellation in a radio receiver
US8265584B2 (en) * 2009-06-29 2012-09-11 Silicon Laboratories Inc. Providing image rejection calibration for a receiver
US8358994B2 (en) * 2009-08-19 2013-01-22 Silicon Laboratories Inc. Mitigating radio receiver multipath noise
US8290457B2 (en) 2010-04-27 2012-10-16 Silicon Laboratories Inc. Performing impulse blanking based on blocker information
KR101681045B1 (ko) * 2010-11-22 2016-12-01 삼성전자주식회사 무선통신 시스템에서 캘리브레이션 장치 및 방법
US9036740B2 (en) 2013-06-19 2015-05-19 Silicon Laboratories Inc. Performing image rejection on bandpass signals
JP6034996B1 (ja) 2013-09-12 2016-11-30 バイヤール イメージング リミテッド 信号を生成、受信及び自己較正する装置及び方法
US9819524B2 (en) 2014-11-21 2017-11-14 Silicon Laboratories Inc. Image rejection calibration with a passive network
US9319027B1 (en) 2014-12-17 2016-04-19 Silicon Laboratories Inc. Injecting a tone for image rejection calibration
DE102016110344A1 (de) * 2016-06-03 2017-12-07 Infineon Technologies Ag Rf-empfänger mit eingebauter selbsttestfunktion

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Publication number Priority date Publication date Assignee Title
US3943514A (en) * 1970-11-23 1976-03-09 The United States Of America As Represented By The Secretary Of The Navy Dual base line interferometer antenna
DE3784717T2 (de) * 1987-09-03 1993-08-26 Philips Nv Phasen- und verstaerkungsregelung fuer einen empfaenger mit zwei zweigen.
US5826180A (en) * 1994-08-08 1998-10-20 Nice Systems Ltd. Near homodyne radio frequency receiver
US5764705A (en) * 1996-07-15 1998-06-09 Boeing North American, Inc. Adaptive phase shift adjuster for resonator
US5949821A (en) 1996-08-05 1999-09-07 Motorola, Inc. Method and apparatus for correcting phase and gain imbalance between in-phase (I) and quadrature (Q) components of a received signal based on a determination of peak amplitudes
US6009317A (en) * 1997-01-17 1999-12-28 Ericsson Inc. Method and apparatus for compensating for imbalances between quadrature signals
WO2000013382A1 (en) * 1998-08-31 2000-03-09 Kamilo Feher Feher keying (fk) modulation and transceivers including clock shaping processors
GB2345230B (en) * 1998-12-23 2003-10-29 Nokia Mobile Phones Ltd Radio receiver and a filter for the radio receiver

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102684715A (zh) * 2011-03-14 2012-09-19 株式会社东芝 无线电接收机及用于控制无线电接收机的方法
US8792593B2 (en) 2011-03-14 2014-07-29 Kabushiki Kaisha Toshiba Radio receiver and method for controlling radio receiver
CN102684715B (zh) * 2011-03-14 2014-12-10 株式会社东芝 无线电接收机及用于控制无线电接收机的方法

Also Published As

Publication number Publication date
US6744829B1 (en) 2004-06-01
KR20020072540A (ko) 2002-09-16
EP1325552A2 (en) 2003-07-09
WO2002025804A3 (en) 2003-02-27
WO2002025804A2 (en) 2002-03-28
JP2004509547A (ja) 2004-03-25

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication