ATE544232T1 - Rf-verstärker mit digitalem filter für polarsender - Google Patents

Rf-verstärker mit digitalem filter für polarsender

Info

Publication number
ATE544232T1
ATE544232T1 AT09160027T AT09160027T ATE544232T1 AT E544232 T1 ATE544232 T1 AT E544232T1 AT 09160027 T AT09160027 T AT 09160027T AT 09160027 T AT09160027 T AT 09160027T AT E544232 T1 ATE544232 T1 AT E544232T1
Authority
AT
Austria
Prior art keywords
signal
taps
filter
power amplifier
amplifier
Prior art date
Application number
AT09160027T
Other languages
English (en)
Inventor
Jan-Peter A Frambach
Original Assignee
St Ericsson Sa
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 St Ericsson Sa filed Critical St Ericsson Sa
Application granted granted Critical
Publication of ATE544232T1 publication Critical patent/ATE544232T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/193—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2178—Class D power amplifiers; Switching amplifiers using more than one switch or switching amplifier in parallel or in series
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • 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
    • H04L27/361—Modulation using a single or unspecified number of carriers, e.g. with separate stages of phase and amplitude modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/20—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F2203/21—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F2203/211—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H03F2203/21112—A filter circuit being added at the input of a power amplifier stage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/20—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F2203/21—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F2203/211—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H03F2203/21145—Output signals are combined by switching a plurality of paralleled power amplifiers to a common output
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/20—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F2203/21—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F2203/211—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H03F2203/21157—A filter circuit being added at the output of a power amplifier stage
AT09160027T 2009-05-12 2009-05-12 Rf-verstärker mit digitalem filter für polarsender ATE544232T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09160027A EP2251976B1 (de) 2009-05-12 2009-05-12 RF-Verstärker mit digitalem Filter für Polarsender

Publications (1)

Publication Number Publication Date
ATE544232T1 true ATE544232T1 (de) 2012-02-15

Family

ID=41120051

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09160027T ATE544232T1 (de) 2009-05-12 2009-05-12 Rf-verstärker mit digitalem filter für polarsender

Country Status (7)

Country Link
US (1) US8712350B2 (de)
EP (1) EP2251976B1 (de)
KR (1) KR101717311B1 (de)
CN (1) CN102422528B (de)
AT (1) ATE544232T1 (de)
ES (1) ES2381533T3 (de)
WO (1) WO2010130688A1 (de)

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US8766713B2 (en) * 2012-05-31 2014-07-01 Qualcomm Incorporated Switching amplifier with embedded harmonic rejection filter
US20140112414A1 (en) * 2012-10-18 2014-04-24 Mediatek Singapore Pte. Ltd. Power amplifier and the related power amplifying method
US9490758B2 (en) * 2012-12-25 2016-11-08 Panasonic Corporation Power amplifier
EP2750287B1 (de) 2012-12-27 2017-10-04 OCT Circuit Technologies International Limited Kaskode-Vorspannung von Power-MOS-Transistoren
EP2779443B1 (de) * 2013-03-15 2017-07-19 Analog Devices, Inc. Volldigitale Nullspannungsschaltung
US9281788B2 (en) 2013-03-15 2016-03-08 Analog Devices, Inc. All digital zero-voltage switching
WO2014195739A1 (en) * 2013-06-06 2014-12-11 Elektrotehnicki Fakultet Sveucilista U Energy-efficient system for distant measurement of analogue signals
US8970418B1 (en) 2013-08-19 2015-03-03 Analog Devices, Inc. High output power digital-to-analog converter system
US10056924B2 (en) 2013-08-19 2018-08-21 Analog Devices, Inc. High output power digital-to-analog converter system
JP6340191B2 (ja) * 2013-11-29 2018-06-06 株式会社メガチップス 電力増幅器
WO2015192320A1 (zh) * 2014-06-17 2015-12-23 华为技术有限公司 射频功率放大系统、射频功率放大方法、发射机及基站
JP6249029B2 (ja) * 2016-03-08 2017-12-20 Ｎｔｔエレクトロニクス株式会社 データ位相追従装置、データ位相追従方法及び通信装置
US9985811B2 (en) * 2016-09-23 2018-05-29 Intel IP Corporation PAPR reduction for IQ RFDAC
US10116341B1 (en) * 2017-06-30 2018-10-30 Intel IP Corporation Polar transmitter with joined modulator
WO2020060543A1 (en) * 2018-09-19 2020-03-26 Intel Corporation Ultra-high data rate digital mm-wave transmitter with energy efficient spectral filtering
US10763805B2 (en) * 2018-09-27 2020-09-01 Em Microelectronic-Marin S.A. Programmable power amplifier
EP3667913A1 (de) 2018-12-13 2020-06-17 Stichting IMEC Nederland Amplitudenabtastungsanordnung und -verfahren
CN110324009A (zh) * 2019-06-20 2019-10-11 电子科技大学 一种具有滤波功能的分布式电源调制放大器
EP3823162B1 (de) 2019-11-14 2022-07-27 Imec VZW Digitale hf-schaltung
EP3996340B1 (de) 2020-11-05 2024-04-10 Stichting IMEC Nederland Asynchroner polarer sender und betriebsverfahren dafür
US11336293B1 (en) 2021-03-23 2022-05-17 Apple Inc. Digital to analog converter local oscillator tracking systems and methods

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US6697436B1 (en) * 1999-07-13 2004-02-24 Pmc-Sierra, Inc. Transmission antenna array system with predistortion
US6865235B2 (en) * 2001-03-06 2005-03-08 Agere Systems Inc. Multi-protocol modulator
US7254186B2 (en) * 2003-07-22 2007-08-07 M/A-Com, Inc. Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture
US7151913B2 (en) * 2003-06-30 2006-12-19 M/A-Com, Inc. Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture
US6791399B2 (en) * 2002-10-09 2004-09-14 Intel Corporation Discrete-time analog filter
US6975140B2 (en) * 2003-11-26 2005-12-13 International Business Machines Corporation Adaptive data transmitter having rewriteable non-volatile storage
US7386581B2 (en) * 2003-12-31 2008-06-10 Stmicroelectronics, Inc. Performance FIR filter
US7469491B2 (en) * 2004-01-27 2008-12-30 Crestcom, Inc. Transmitter predistortion circuit and method therefor
US7061989B2 (en) * 2004-05-28 2006-06-13 Texas Instruments Incorporated Fully digital transmitter including a digital band-pass sigma-delta modulator
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Also Published As

Publication number Publication date
WO2010130688A1 (en) 2010-11-18
CN102422528B (zh) 2014-09-17
KR101717311B1 (ko) 2017-03-16
KR20120027230A (ko) 2012-03-21
CN102422528A (zh) 2012-04-18
EP2251976B1 (de) 2012-02-01
US8712350B2 (en) 2014-04-29
EP2251976A1 (de) 2010-11-17
ES2381533T3 (es) 2012-05-29
US20120056676A1 (en) 2012-03-08

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