CN105830371A - 用于i-q不平衡校准的系统和方法 - Google Patents

用于i-q不平衡校准的系统和方法 Download PDF

Info

Publication number
CN105830371A
CN105830371A CN201480067812.6A CN201480067812A CN105830371A CN 105830371 A CN105830371 A CN 105830371A CN 201480067812 A CN201480067812 A CN 201480067812A CN 105830371 A CN105830371 A CN 105830371A
Authority
CN
China
Prior art keywords
receiver
imbalance
phase
frequency
signal
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
CN201480067812.6A
Other languages
English (en)
Chinese (zh)
Inventor
D·J·费尔南德斯巴罗斯
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN105830371A publication Critical patent/CN105830371A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/11—Monitoring; Testing of transmitters for calibration
    • H04B17/14—Monitoring; Testing of transmitters for calibration of the whole transmission and reception path, e.g. self-test loop-back
    • 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
    • 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
    • H04B17/22—Monitoring; Testing of receivers for calibration; for correcting measurements for calibration of the receiver components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
    • H04L27/367—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion
    • H04L27/368—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion adaptive predistortion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3845—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier
    • H04L27/3854—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier using a non - coherent carrier, including systems with baseband correction for phase or frequency offset
    • H04L27/3863—Compensation for quadrature error in the received signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Transceivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Superheterodyne Receivers (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201480067812.6A 2013-12-19 2014-12-12 用于i-q不平衡校准的系统和方法 Pending CN105830371A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/134,813 2013-12-19
US14/134,813 US9641126B2 (en) 2013-12-19 2013-12-19 Systems and methods for I-Q imbalance calibration
PCT/US2014/069950 WO2015094947A1 (en) 2013-12-19 2014-12-12 Systems and methods for i-q imbalance calibration

Publications (1)

Publication Number Publication Date
CN105830371A true CN105830371A (zh) 2016-08-03

Family

ID=52355192

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480067812.6A Pending CN105830371A (zh) 2013-12-19 2014-12-12 用于i-q不平衡校准的系统和方法

Country Status (6)

Country Link
US (1) US9641126B2 (enExample)
EP (1) EP3084991A1 (enExample)
JP (1) JP2017511007A (enExample)
KR (1) KR20160101032A (enExample)
CN (1) CN105830371A (enExample)
WO (1) WO2015094947A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107948117A (zh) * 2017-12-07 2018-04-20 王晨 一种收发端联合正交调制校准的装置及其方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2537800B (en) * 2014-12-22 2018-05-30 Imagination Tech Ltd IQ imbalance estimator
US9882613B2 (en) * 2015-06-01 2018-01-30 Corning Optical Communications Wireless Ltd Determining actual loop gain in a distributed antenna system (DAS)
US9531528B1 (en) 2015-09-23 2016-12-27 Qualcomm Incorporated Multi-chip TX beamforming for per-packet switching without LO phase alignment circuitry
KR102410157B1 (ko) * 2016-03-17 2022-06-17 한국전자통신연구원 Los 환경에서 mimo 사용하여 전송량 증대가 가능한 무선 통신 장치 및 그 방법
KR102043667B1 (ko) * 2016-11-16 2019-11-12 한국전자통신연구원 광대역 수동상호변조왜곡 신호 측정 장치 및 방법
KR102001739B1 (ko) * 2017-12-20 2019-07-18 국립 중산 과학 기술 연구원 I/q 불균형 교정 장치, 해당 교정 장치를 이용한 방법 및 송신기 시스템
US11050495B2 (en) 2019-07-18 2021-06-29 Samsung Electronics Co., Ltd. Electronic device including transceiver for calibrating I/Q imbalance in millimeter wave communication system and method of operating same
US11140633B2 (en) * 2020-02-10 2021-10-05 Samsung Electronics Co., Ltd. Method and apparatus for loopback gain step calibration on RF chain with phase shifter
KR102819297B1 (ko) * 2022-03-29 2025-06-12 한국전자통신연구원 Iq 불균형 보상 방법 및 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060223558A1 (en) * 2005-04-04 2006-10-05 Behzad Arya R Cross-core calibration in a multi-radio system
CN1898932A (zh) * 2003-12-23 2007-01-17 英特尔公司 用于补偿接收器中i/q不平衡的方法和装置
US20100232493A1 (en) * 2009-03-12 2010-09-16 Freescale Semiconductor, Inc. Radio transmitter iq imbalance measurement and correction methods and apparatus
US20110207418A1 (en) * 2010-02-25 2011-08-25 Qualcomm Incorporated Methods and apparatus for measuring and/or using transmitter and/or receiver iq imbalance information and/or dc offset information
CN102377700A (zh) * 2010-08-18 2012-03-14 上海明波通信技术有限公司 估计发送端和接收端i/q不平衡的方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5852630A (en) * 1997-07-17 1998-12-22 Globespan Semiconductor, Inc. Method and apparatus for a RADSL transceiver warm start activation procedure with precoding
CA2352398C (en) * 2000-07-06 2005-07-26 Unique Broadband Systems, Inc. Low phase noise frequency converter
US6931343B2 (en) * 2003-09-19 2005-08-16 Globespanvirata, Incorporated On-signal quadrature modulator calibration
US20070025474A1 (en) * 2005-07-29 2007-02-01 Broadcom Corporation, A California Corporation Receiver IQ imbalance calibration
US8654885B2 (en) * 2006-06-06 2014-02-18 Qualcomm Incorporated Fast in-phase and quadrature imbalance calibration
US8374297B2 (en) * 2008-09-15 2013-02-12 Intel Corporation Circuit, controller and methods for dynamic estimation and cancellation of phase and gain imbalances in quadrature signal paths of a receiver
US8295845B1 (en) * 2008-12-04 2012-10-23 Qualcomm Atheros, Inc. Transceiver I/Q mismatch calibration
JP5189483B2 (ja) * 2008-12-26 2013-04-24 古野電気株式会社 無線装置
US8379767B2 (en) 2009-09-23 2013-02-19 Intel Corporation Methods and systems to compensate IQ imbalance in zero-IF tuners
US8565352B2 (en) 2010-05-03 2013-10-22 Telefonaktiebolaget L M Ericsson (Publ) Digital IQ imbalance compensation for dual-carrier double conversion receiver
US8711905B2 (en) 2010-05-27 2014-04-29 Intel Corporation Calibration of quadrature imbalances using wideband signals
JP5361927B2 (ja) * 2011-03-14 2013-12-04 株式会社東芝 無線受信装置
US20120300818A1 (en) * 2011-03-31 2012-11-29 Qualcomm Incorporated Self-calibration i/q imbalance reduction
US9479203B2 (en) * 2011-04-14 2016-10-25 Mediatek Inc. Transceiver capable of IQ mismatch compensation on the fly and method thereof
US8644427B2 (en) 2011-08-10 2014-02-04 Sigear Europe Sarl Radio frequency receiver with dual band reception and dual ADC
US8861620B2 (en) 2011-10-14 2014-10-14 SiTune Corporation Full band cable receiver
US9106502B2 (en) * 2012-11-19 2015-08-11 Intel Corporation Apparatus, system and method of in-phase/quadrature (I/Q) imbalance compensation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1898932A (zh) * 2003-12-23 2007-01-17 英特尔公司 用于补偿接收器中i/q不平衡的方法和装置
US20060223558A1 (en) * 2005-04-04 2006-10-05 Behzad Arya R Cross-core calibration in a multi-radio system
US20100232493A1 (en) * 2009-03-12 2010-09-16 Freescale Semiconductor, Inc. Radio transmitter iq imbalance measurement and correction methods and apparatus
US20110207418A1 (en) * 2010-02-25 2011-08-25 Qualcomm Incorporated Methods and apparatus for measuring and/or using transmitter and/or receiver iq imbalance information and/or dc offset information
CN102377700A (zh) * 2010-08-18 2012-03-14 上海明波通信技术有限公司 估计发送端和接收端i/q不平衡的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107948117A (zh) * 2017-12-07 2018-04-20 王晨 一种收发端联合正交调制校准的装置及其方法

Also Published As

Publication number Publication date
US9641126B2 (en) 2017-05-02
WO2015094947A1 (en) 2015-06-25
US20150180415A1 (en) 2015-06-25
EP3084991A1 (en) 2016-10-26
KR20160101032A (ko) 2016-08-24
JP2017511007A (ja) 2017-04-13

Similar Documents

Publication Publication Date Title
CN105830371A (zh) 用于i-q不平衡校准的系统和方法
US8711905B2 (en) Calibration of quadrature imbalances using wideband signals
CN105656815B (zh) 一种射频通道的校正方法及装置
CN102035561B (zh) 通过回送相移来校准正交失衡
CN102835039B (zh) 通信方法和通信系统
CN104247281B (zh) 用于校准频分双工收发机的方法和系统
EP2238725B1 (en) I/Q imbalance estimation and correction in a communication system
CN102843321B (zh) Iq不平衡补偿装置及方法
CN104935539B (zh) 一种校准射频收发机的系统及方法
CN105490973B (zh) Iq信号校准方法及装置
KR20050083684A (ko) 다중입력 다중출력 무선 장치에서의 위상 및 진폭 오프셋교정장치
KR101540558B1 (ko) 수신된 무선 통신 신호를 결합하는 디바이스, 시스템 및 방법
CN102148636B (zh) 一种天线校准的方法和系统
WO2016074442A1 (zh) 大规模多入多出系统中下行校正方法及装置
US12362758B2 (en) High-speed digital-to-analog converter calibration
CN101500338B (zh) 一种通用公共无线接口上进行通道校正的方法和系统
CN101313489B (zh) 针对无线通信系统的天线阵列校准
Choo et al. Joint TX and feedback RX IQ mismatch compensation for integrated direct conversion transmitters
Bartzoudis et al. A Real-Time FPGA-based mobile WiMAX transceiver supporting multi-antenna configurations
Nivas et al. BenchLink: An SoC-Based Benchmark for Resilient Communication Links in GPS-Denied Environments
Font-Bach et al. A real-time FPGA-based implementation of a high-performance MIMO-OFDM mobile WiMAX transmitter
Stamenković et al. MAC and baseband hardware platforms for RF-MIMO WLAN
Kaiser et al. 5A MIMO platform for research and education
Taniguchi et al. CommSys-1 Communication Systems 23 rd November 2010 Tuesday 17: 00–19: 15 Room 5/1 (1 st floor)
CN108880704A (zh) 收发机iq不平衡的校准方法、装置、存储介质及终端

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160803