BR112022020086A2 - Método e aparelho de processamento de sinal - Google Patents

Método e aparelho de processamento de sinal

Info

Publication number
BR112022020086A2
BR112022020086A2 BR112022020086A BR112022020086A BR112022020086A2 BR 112022020086 A2 BR112022020086 A2 BR 112022020086A2 BR 112022020086 A BR112022020086 A BR 112022020086A BR 112022020086 A BR112022020086 A BR 112022020086A BR 112022020086 A2 BR112022020086 A2 BR 112022020086A2
Authority
BR
Brazil
Prior art keywords
signal processing
processing method
directional coupler
resumption
communications
Prior art date
Application number
BR112022020086A
Other languages
English (en)
Inventor
Ren Zhixiong
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of BR112022020086A2 publication Critical patent/BR112022020086A2/pt

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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/18—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of distributed coupling, i.e. distributed 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
    • 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
    • H03F1/42—Modifications of amplifiers to extend the bandwidth
    • 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
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • 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
    • 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
    • H03F3/60—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
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/198—A hybrid coupler being used as coupling circuit between stages of an amplifier circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/204—A hybrid coupler being used at the output of an amplifier circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/36—Indexing scheme relating to amplifiers the amplifier comprising means for increasing the bandwidth
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/387—A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier
    • 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)
  • Amplifiers (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)

Abstract

MÉTODO E APARELHO DE PROCESSAMENTO DE SINAL. A presente invenção refere-se a método e aparelho de processamento de sinal, relativo ao campo de comunicações. O aparelho pode prover impedância equivalente ajustável em uma porta de entrada de um acoplador direcional de 90° conectando uma rede de casamento de impedância de banda larga em uma porta de isolamento do acoplador direcional de 90°, de modo a efetivamente aperfeiçoar a eficiência de área de retomada do aparelho de processamento de sinal.
BR112022020086A 2020-04-10 2021-03-29 Método e aparelho de processamento de sinal BR112022020086A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010281147.8A CN113517862A (zh) 2020-04-10 2020-04-10 信号处理方法及装置
PCT/CN2021/083610 WO2021204004A1 (zh) 2020-04-10 2021-03-29 信号处理方法及装置

Publications (1)

Publication Number Publication Date
BR112022020086A2 true BR112022020086A2 (pt) 2022-11-29

Family

ID=78022746

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022020086A BR112022020086A2 (pt) 2020-04-10 2021-03-29 Método e aparelho de processamento de sinal

Country Status (5)

Country Link
EP (1) EP4120561A4 (pt)
CN (1) CN113517862A (pt)
BR (1) BR112022020086A2 (pt)
MX (1) MX2022012681A (pt)
WO (1) WO2021204004A1 (pt)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6922102B2 (en) * 2003-03-28 2005-07-26 Andrew Corporation High efficiency amplifier
KR101123505B1 (ko) * 2003-03-28 2012-03-12 앤드류 엘엘씨 고 효율 증폭기 및 그의 설계 방법
WO2009151973A2 (en) * 2008-05-28 2009-12-17 Rayspan Corporation Power amplifier architectures
DE102012219430B4 (de) * 2012-10-24 2023-07-06 Rohde & Schwarz GmbH & Co. Kommanditgesellschaft Sendersystem mit rekonfigurierbaren Verstärkern
US9685687B2 (en) * 2014-09-15 2017-06-20 Infineon Technologies Ag System and method for a directional coupler
US9812757B2 (en) * 2014-12-10 2017-11-07 Skyworks Solutions, Inc. RF coupler having coupled line with adjustable length
CN206211949U (zh) * 2016-09-28 2017-05-31 中山大学 一种双频Doherty功率放大器
CN108123690B (zh) * 2016-11-30 2023-04-28 住友电工光电子器件创新株式会社 多赫蒂放大器

Also Published As

Publication number Publication date
WO2021204004A1 (zh) 2021-10-14
CN113517862A (zh) 2021-10-19
MX2022012681A (es) 2022-11-07
EP4120561A4 (en) 2023-09-06
EP4120561A1 (en) 2023-01-18

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