PL2878078T3 - Cyfrowa przemiana częstotliwości na wyższą dla wielopasmowych, wielorzędowych wzmacniaczy mocy - Google Patents

Cyfrowa przemiana częstotliwości na wyższą dla wielopasmowych, wielorzędowych wzmacniaczy mocy

Info

Publication number
PL2878078T3
PL2878078T3 PL13774794T PL13774794T PL2878078T3 PL 2878078 T3 PL2878078 T3 PL 2878078T3 PL 13774794 T PL13774794 T PL 13774794T PL 13774794 T PL13774794 T PL 13774794T PL 2878078 T3 PL2878078 T3 PL 2878078T3
Authority
PL
Poland
Prior art keywords
power amplifiers
order power
band
digital upconversion
upconversion
Prior art date
Application number
PL13774794T
Other languages
English (en)
Inventor
Bradley John Morris
Harpreet PANESAR
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of PL2878078T3 publication Critical patent/PL2878078T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0288—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using a main and one or several auxiliary peaking amplifiers whereby the load is connected to the main amplifier using an impedance inverter, e.g. Doherty amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0294—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using vector summing of two or more constant amplitude phase-modulated signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3282—Acting on the phase and the amplitude of the input signal
    • 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
    • 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
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/602—Combinations of several amplifiers
    • H03F3/604—Combinations of several amplifiers using FET's
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/111—Indexing scheme relating to amplifiers the amplifier being a dual or triple band amplifier, e.g. 900 and 1800 MHz, e.g. switched or not switched, simultaneously or not
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
PL13774794T 2012-07-26 2013-07-23 Cyfrowa przemiana częstotliwości na wyższą dla wielopasmowych, wielorzędowych wzmacniaczy mocy PL2878078T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/558,455 US9571042B2 (en) 2012-07-26 2012-07-26 Digital upconversion for multi-band multi-order power amplifiers
PCT/IB2013/056037 WO2014016770A2 (en) 2012-07-26 2013-07-23 Digital upconversion for multi-band multi-order power amplifiers
EP13774794.5A EP2878078B1 (en) 2012-07-26 2013-07-23 Digital upconversion for multi-band multi-order power amplifiers

Publications (1)

Publication Number Publication Date
PL2878078T3 true PL2878078T3 (pl) 2020-07-27

Family

ID=49328572

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13774794T PL2878078T3 (pl) 2012-07-26 2013-07-23 Cyfrowa przemiana częstotliwości na wyższą dla wielopasmowych, wielorzędowych wzmacniaczy mocy

Country Status (8)

Country Link
US (2) US9571042B2 (pl)
EP (1) EP2878078B1 (pl)
JP (1) JP6235587B2 (pl)
KR (1) KR102103759B1 (pl)
CN (1) CN104662794B (pl)
MY (1) MY176045A (pl)
PL (1) PL2878078T3 (pl)
WO (1) WO2014016770A2 (pl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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US8842769B2 (en) 2012-03-16 2014-09-23 Telefonaktiebolaget L M Ericsson (Publ) Programmable digital up-conversion for concurrent multi-band signals
US9571042B2 (en) 2012-07-26 2017-02-14 Telefonaktiebolaget L M Ericsson (Publ) Digital upconversion for multi-band multi-order power amplifiers
US9106207B2 (en) * 2012-12-10 2015-08-11 Avago Technologies General Ip (Singapore) Pte. Ltd. Switching power amplifier system for multi-path signal interleaving
US8948301B2 (en) 2013-05-24 2015-02-03 Telefonaktiebolaget L M Ericsson (Publ) Multi-band radio-frequency digital predistortion
KR102215081B1 (ko) 2014-09-24 2021-02-10 삼성전자주식회사 송신 신호 처리 방법 및 그 송신기
CN104980174B (zh) * 2015-06-30 2018-02-06 上海华为技术有限公司 一种双频段双输入功放发射机
US10727876B2 (en) * 2016-03-18 2020-07-28 Jariet Technologies, Inc. Multi-channel, multi-band linearized digital transceivers
US10211785B2 (en) * 2016-12-29 2019-02-19 Nxp Usa, Inc. Doherty amplifiers with passive phase compensation circuits
WO2019119436A1 (zh) * 2017-12-22 2019-06-27 华为技术有限公司 一种信号处理电路、射频信号发射机和通信设备

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US9571042B2 (en) 2012-07-26 2017-02-14 Telefonaktiebolaget L M Ericsson (Publ) Digital upconversion for multi-band multi-order power amplifiers

Also Published As

Publication number Publication date
US20170117852A1 (en) 2017-04-27
US9571042B2 (en) 2017-02-14
JP6235587B2 (ja) 2017-11-22
WO2014016770A2 (en) 2014-01-30
US10637403B2 (en) 2020-04-28
CN104662794B (zh) 2018-09-18
JP2015527822A (ja) 2015-09-17
KR102103759B1 (ko) 2020-05-29
KR20150034788A (ko) 2015-04-03
MY176045A (en) 2020-07-22
CN104662794A (zh) 2015-05-27
EP2878078A2 (en) 2015-06-03
EP2878078B1 (en) 2020-02-19
US20140028391A1 (en) 2014-01-30
WO2014016770A3 (en) 2014-03-13

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