ATE436117T1 - Empfänger mit einer oszillationsschaltung zur erzeugung eines bildzurückweisungs- kalibrationstons - Google Patents

Empfänger mit einer oszillationsschaltung zur erzeugung eines bildzurückweisungs- kalibrationstons

Info

Publication number
ATE436117T1
ATE436117T1 AT04785214T AT04785214T ATE436117T1 AT E436117 T1 ATE436117 T1 AT E436117T1 AT 04785214 T AT04785214 T AT 04785214T AT 04785214 T AT04785214 T AT 04785214T AT E436117 T1 ATE436117 T1 AT E436117T1
Authority
AT
Austria
Prior art keywords
pll
calibration tone
receiver
generate
generating
Prior art date
Application number
AT04785214T
Other languages
English (en)
Inventor
Scott Willingham
Original Assignee
Silicon Lab Inc
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 Silicon Lab Inc filed Critical Silicon Lab Inc
Application granted granted Critical
Publication of ATE436117T1 publication Critical patent/ATE436117T1/de

Links

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
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
AT04785214T 2003-09-29 2004-09-29 Empfänger mit einer oszillationsschaltung zur erzeugung eines bildzurückweisungs- kalibrationstons ATE436117T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/673,905 US7362826B2 (en) 2003-09-29 2003-09-29 Receiver including an oscillation circuit for generating an image rejection calibration tone
PCT/US2004/031851 WO2005034336A1 (en) 2003-09-29 2004-09-29 Receiver including an oscillation circuit for generating an image rejection calibration tone

Publications (1)

Publication Number Publication Date
ATE436117T1 true ATE436117T1 (de) 2009-07-15

Family

ID=34376738

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04785214T ATE436117T1 (de) 2003-09-29 2004-09-29 Empfänger mit einer oszillationsschaltung zur erzeugung eines bildzurückweisungs- kalibrationstons

Country Status (5)

Country Link
US (1) US7362826B2 (de)
EP (1) EP1671417B1 (de)
AT (1) ATE436117T1 (de)
DE (1) DE602004021950D1 (de)
WO (1) WO2005034336A1 (de)

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US7978754B2 (en) * 2004-05-28 2011-07-12 Rambus Inc. Communication channel calibration with nonvolatile parameter store for recovery
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CA2583654C (en) * 2004-10-12 2015-02-17 Maxlinear, Inc. A receiver architecture with digitally generated intermediate frequency
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US8358993B2 (en) * 2006-07-25 2013-01-22 Analog Devices, Inc. Image rejection calibration system
US20080026717A1 (en) * 2006-07-31 2008-01-31 Phuong T. Huynh Bandpass-sampling delta-sigma communication receiver
US7773965B1 (en) * 2006-09-21 2010-08-10 Rf Micro Devices, Inc. Calibrated quadrature very low intermediate frequency receiver
US7729451B2 (en) * 2006-09-26 2010-06-01 Agere Systems Inc. Calibration source for a receiver
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WO2009089405A1 (en) * 2008-01-11 2009-07-16 Clemson University Bandwidth extension of an iq mixer by way of baseband correction
KR101159887B1 (ko) * 2008-12-22 2012-06-26 창원대학교 산학협력단 디지털 직접 변환 수신 장치 및 방법
TWI385913B (zh) * 2009-04-30 2013-02-11 Richwave Technology Corp 接收器與無線訊號接收方法
US8238865B2 (en) * 2009-10-09 2012-08-07 Analog Devices, Inc. Image calibration and correction for low-IF receivers
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US9438290B2 (en) * 2011-09-25 2016-09-06 Silicon Laboratories Inc. Receiver having a calibration source
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US8908575B2 (en) * 2012-04-16 2014-12-09 Qualcomm Incorporated Methods and systems for calibrating a frequency-division duplexing transceiver
US8693591B1 (en) 2012-09-20 2014-04-08 Phuong Huynh Apparatus and method for tuning the frequency of a bandpass filter to an offset frequency around a carrier frequency
US8816781B2 (en) 2012-09-20 2014-08-26 Phuong Huynh Apparatus and method to detect frequency difference
US8717212B2 (en) 2012-09-20 2014-05-06 Phuong Huynh Bandpass-sampling delta-sigma demodulator
US20160218406A1 (en) 2013-02-04 2016-07-28 John R. Sanford Coaxial rf dual-polarized waveguide filter and method
US8929845B2 (en) * 2013-02-22 2015-01-06 Tektronix, Inc. Instrument LO used as alignment signal source
US9344270B2 (en) 2013-03-14 2016-05-17 Qualcomm Incorporated Phase detection and correction for non-continuous local oscillator generator
EP3648359B1 (de) 2013-10-11 2024-12-11 Ubiquiti Inc. Optimierung eines drahtlosen funksystems durch persistente spektralanalyse
DK3127187T3 (da) 2014-04-01 2021-02-08 Ubiquiti Inc Antenneanordning
US9319027B1 (en) * 2014-12-17 2016-04-19 Silicon Laboratories Inc. Injecting a tone for image rejection calibration
US9673847B1 (en) 2015-11-25 2017-06-06 Analog Devices, Inc. Apparatus and methods for transceiver calibration
US9979408B2 (en) 2016-05-05 2018-05-22 Analog Devices, Inc. Apparatus and methods for phase synchronization of phase-locked loops
US10568224B2 (en) * 2017-05-04 2020-02-18 Raytheon Company Software-configurable multi-function RF module
US10389572B2 (en) * 2017-06-23 2019-08-20 Integrated Device Technology, Inc. Circuits and systems for wideband quadrature signal generation
WO2019066835A1 (en) * 2017-09-28 2019-04-04 Intel Op Corporation METHOD AND CIRCUIT FOR DETERMINING THE PHASE CONTINUITY OF A LOCAL OSCILLATOR SIGNAL, AND LOCAL OSCILLATOR SIGNAL GENERATION CIRCUIT
US10944617B2 (en) * 2018-01-12 2021-03-09 Silicon Laboratories Inc. Apparatus for radio-frequency receiver with in-phase/quadrature calibration and associated methods
US11082051B2 (en) 2018-05-11 2021-08-03 Analog Devices Global Unlimited Company Apparatus and methods for timing offset compensation in frequency synthesizers
US10903567B2 (en) * 2018-06-04 2021-01-26 Infineon Technologies Ag Calibrating a phased array system
CN109831162B (zh) * 2019-04-11 2024-05-28 无锡思恩电子科技有限公司 一种微波电路
CN113162704B (zh) * 2020-01-22 2023-08-25 大唐移动通信设备有限公司 基于镜像抑制的信号校准方法、装置、系统和电子设备
US11601147B2 (en) 2020-10-30 2023-03-07 Mediatek Inc. Semiconductor chip with local oscillator buffer reused for loop-back test and associated loop-back test method
US11695439B2 (en) 2020-10-30 2023-07-04 Mediatek Inc. Semiconductor chip with local oscillator buffer reused for signal transmission and associated transmission method
EP4164134B1 (de) * 2021-10-06 2025-07-02 Nxp B.V. Kommunikationsvorrichtung und betriebsverfahren

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Also Published As

Publication number Publication date
US20050069056A1 (en) 2005-03-31
DE602004021950D1 (de) 2009-08-20
EP1671417B1 (de) 2009-07-08
US7362826B2 (en) 2008-04-22
EP1671417A1 (de) 2006-06-21
WO2005034336A1 (en) 2005-04-14

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