JP2016530794A5 - - Google Patents

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Publication number
JP2016530794A5
JP2016530794A5 JP2016529795A JP2016529795A JP2016530794A5 JP 2016530794 A5 JP2016530794 A5 JP 2016530794A5 JP 2016529795 A JP2016529795 A JP 2016529795A JP 2016529795 A JP2016529795 A JP 2016529795A JP 2016530794 A5 JP2016530794 A5 JP 2016530794A5
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JP
Japan
Prior art keywords
signal
phases
baseband
gain
amplifiers
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Application number
JP2016529795A
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English (en)
Japanese (ja)
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JP2016530794A (ja
JP6416253B2 (ja
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Priority claimed from US13/949,736 external-priority patent/US8976897B2/en
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Publication of JP2016530794A publication Critical patent/JP2016530794A/ja
Publication of JP2016530794A5 publication Critical patent/JP2016530794A5/ja
Application granted granted Critical
Publication of JP6416253B2 publication Critical patent/JP6416253B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2016529795A 2013-07-24 2014-07-18 Ｔｘドライバ増幅器の中で生成されるスプリアス高調波の抑制 Expired - Fee Related JP6416253B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/949,736 2013-07-24
US13/949,736 US8976897B2 (en) 2013-07-24 2013-07-24 Suppression of spurious harmonics generated in TX driver amplifiers
PCT/US2014/047160 WO2015013125A1 (en) 2013-07-24 2014-07-18 Suppression of spurious harmonics generated in tx driver amplifiers

Publications (3)

Publication Number Publication Date
JP2016530794A JP2016530794A (ja) 2016-09-29
JP2016530794A5 true JP2016530794A5 (https=) 2017-08-03
JP6416253B2 JP6416253B2 (ja) 2018-10-31

Family

ID=51301344

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016529795A Expired - Fee Related JP6416253B2 (ja) 2013-07-24 2014-07-18 Ｔｘドライバ増幅器の中で生成されるスプリアス高調波の抑制

Country Status (6)

Country Link
US (1) US8976897B2 (https=)
EP (1) EP3025425B1 (https=)
JP (1) JP6416253B2 (https=)
KR (1) KR20160039212A (https=)
CN (1) CN105409118B (https=)
WO (1) WO2015013125A1 (https=)

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US9350396B2 (en) * 2014-03-26 2016-05-24 Marvell World Trade Ltd. Systems and methods for reducing signal distortion in wireless communication
JP2016167781A (ja) * 2015-03-10 2016-09-15 富士通株式会社 無線通信装置及び無線通信装置の制御方法
US9391651B1 (en) 2015-04-07 2016-07-12 Qualcomm Incorporated Amplifier with reduced harmonic distortion
US10171034B2 (en) 2016-04-08 2019-01-01 Mediatek Inc. Phase-rotated harmonic-rejection mixer apparatus
US10419046B2 (en) * 2016-05-26 2019-09-17 Mediatek Singapore Pte. Ltd Quadrature transmitter, wireless communication unit, and method for spur suppression
US10009050B2 (en) * 2016-05-26 2018-06-26 Mediatek Singapore Pte. Ltd. Quadrature transmitter, wireless communication unit, and method for spur suppression
US10338646B1 (en) 2018-02-22 2019-07-02 Lg Electronics Inc. Radio frequency amplifier circuit and mobile terminal having the same
KR102040546B1 (ko) * 2018-02-22 2019-11-06 엘지전자 주식회사 무선 주파수 증폭기 회로 및 이를 구비하는 이동 단말기
CN115425995A (zh) * 2018-06-12 2022-12-02 华为技术有限公司 一种发射机、本振校准电路及校准方法
KR102735221B1 (ko) 2020-05-25 2024-11-27 삼성전자주식회사 디지털 rf 송신기 및 이를 포함하는 무선 통신 장치
WO2021091616A1 (en) * 2020-05-30 2021-05-14 Futurewei Technologies, Inc. Dual 3-phase harmonic rejection transceiver
WO2021091610A1 (en) * 2020-05-30 2021-05-14 Futurewei Technologies, Inc. Harmonics rejection transceiver with duty ratio control
WO2021091619A1 (en) * 2020-05-30 2021-05-14 Futurewei Technologies, Inc. 6-phase digitally assisted harmonic rejection transceiver using rf interpolation

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GB2325102B (en) * 1997-05-09 2001-10-10 Nokia Mobile Phones Ltd Down conversion mixer
US6799020B1 (en) * 1999-07-20 2004-09-28 Qualcomm Incorporated Parallel amplifier architecture using digital phase control techniques
US7130604B1 (en) 2002-06-06 2006-10-31 National Semiconductor Corporation Harmonic rejection mixer and method of operation
US7409010B2 (en) * 2003-06-10 2008-08-05 Shared Spectrum Company Method and system for transmitting signals with reduced spurious emissions
EP2136468B1 (en) 2004-03-12 2012-06-13 RF Magic, Inc. Harmonic suppression mixer and tuner
CA2590456C (en) 2004-12-10 2014-10-07 Maxlinear Inc. Harmonic reject receiver architecture and mixer
US20090143031A1 (en) 2005-03-11 2009-06-04 Peter Shah Harmonic suppression mixer and tuner
US7509110B2 (en) 2005-03-14 2009-03-24 Broadcom Corporation High-order harmonic rejection mixer using multiple LO phases
GB2427090B (en) * 2005-06-08 2011-01-12 Zarlink Semiconductor Ltd Method of reducing imbalance in a quadrature frequency converter, method of measuring imbalance in such a converter, and apparatus for performing such method
US20070230615A1 (en) * 2006-03-31 2007-10-04 Taylor Stewart S Reduced distortion amplifier
US8599938B2 (en) * 2007-09-14 2013-12-03 Qualcomm Incorporated Linear and polar dual mode transmitter circuit
US8509346B2 (en) * 2007-10-10 2013-08-13 St-Ericsson Sa Transmitter with reduced power consumption and increased linearity and dynamic range
KR101433845B1 (ko) * 2008-01-23 2014-08-27 삼성전자주식회사 다중 안테나 무선통신 시스템에서 피드백 경로를 공유하는디지털 선 왜곡 장치 및 방법
US8165538B2 (en) 2008-06-25 2012-04-24 Skyworks Solutions, Inc. Systems and methods for implementing a harmonic rejection mixer
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US8358680B2 (en) * 2008-12-23 2013-01-22 Apple Inc. Reducing power levels associated with two or more signals using peak reduction distortion that is derived from a combined signal
WO2010089700A1 (en) 2009-02-04 2010-08-12 Nxp B.V. Polyphase harmonic rejection mixer
CN102428653B (zh) * 2009-03-17 2014-11-26 天工方案公司 无表面声波、无低噪声放大器的低噪声接收器
WO2012014307A1 (ja) 2010-07-29 2012-02-02 富士通株式会社 信号生成回路及びそれを有する無線送受信装置
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