KR20170087879A - 무선 주파수 증폭기 - Google Patents

무선 주파수 증폭기 Download PDF

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Publication number
KR20170087879A
KR20170087879A KR1020177013571A KR20177013571A KR20170087879A KR 20170087879 A KR20170087879 A KR 20170087879A KR 1020177013571 A KR1020177013571 A KR 1020177013571A KR 20177013571 A KR20177013571 A KR 20177013571A KR 20170087879 A KR20170087879 A KR 20170087879A
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KR
South Korea
Prior art keywords
data stream
delta
modulator
sigma
circuit
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.)
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KR1020177013571A
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English (en)
Korean (ko)
Inventor
브라이언 제임스 도노그휴
디스먼드 필립스
탠 로버트
피터-콘테스 허브
Original Assignee
캠브리지 컨설턴트 리미티드
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Publication of KR20170087879A publication Critical patent/KR20170087879A/ko
Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • 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
    • H03F3/2175—Class D power amplifiers; Switching amplifiers using analogue-digital or digital-analogue conversion
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/466—Multiplexed conversion systems
    • H03M3/468—Interleaved, i.e. using multiple converters or converter parts for one channel, e.g. using Hadamard codes, pi-delta-sigma converters
    • H03M3/47—Interleaved, i.e. using multiple converters or converter parts for one channel, e.g. using Hadamard codes, pi-delta-sigma converters using time-division multiplexing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/50—Digital/analogue converters using delta-sigma modulation as an intermediate step
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3004—Digital delta-sigma modulation
    • H03M7/3015—Structural details of digital delta-sigma modulators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/171—A filter circuit coupled to the output of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/331—Sigma delta modulation being used in an amplifying circuit
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/466—Multiplexed conversion systems
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Amplifiers (AREA)
KR1020177013571A 2014-10-20 2015-10-20 무선 주파수 증폭기 Withdrawn KR20170087879A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1418622.5 2014-10-20
GB1418622.5A GB2531532B (en) 2014-10-20 2014-10-20 Radio frequency amplifier
PCT/GB2015/053126 WO2016063038A1 (en) 2014-10-20 2015-10-20 Radio frequency amplifier

Publications (1)

Publication Number Publication Date
KR20170087879A true KR20170087879A (ko) 2017-07-31

Family

ID=52013293

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177013571A Withdrawn KR20170087879A (ko) 2014-10-20 2015-10-20 무선 주파수 증폭기

Country Status (7)

Country Link
US (1) US10686417B2 (enExample)
EP (1) EP3210299A1 (enExample)
JP (1) JP6734286B2 (enExample)
KR (1) KR20170087879A (enExample)
CN (1) CN107005206A (enExample)
GB (1) GB2531532B (enExample)
WO (1) WO2016063038A1 (enExample)

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US10020818B1 (en) 2016-03-25 2018-07-10 MY Tech, LLC Systems and methods for fast delta sigma modulation using parallel path feedback loops
EP3249818A1 (en) * 2016-05-24 2017-11-29 Alcatel Lucent Method and apparatus for converting an input signal to an output signal
GB2555413B (en) 2016-10-25 2022-05-04 Cambridge Consultants Sampling circuitry
US10367522B2 (en) 2016-11-21 2019-07-30 MY Tech, LLC High efficiency power amplifier architectures for RF applications
US10142137B2 (en) 2017-03-02 2018-11-27 Micron Technology, Inc. Wireless devices and systems including examples of full duplex transmission
US11941516B2 (en) 2017-08-31 2024-03-26 Micron Technology, Inc. Cooperative learning neural networks and systems
US10554375B2 (en) 2017-09-11 2020-02-04 Micron Technology, Inc. Full duplex device-to-device cooperative communication
US11206050B2 (en) 2018-02-06 2021-12-21 Micron Technology, Inc. Self interference noise cancellation to support multiple frequency bands
US10187232B1 (en) * 2018-06-12 2019-01-22 Mitsubishi Electric Research Laboratories, Inc. Multi-band radio frequency transmitter
US10523478B1 (en) * 2018-06-12 2019-12-31 Mitsubishi Electric Research Laboratories, Inc. System and method for generating high speed digitized-RF signals
US10615819B1 (en) 2018-11-02 2020-04-07 Huawei Technologies Co., Ltd. Modified pi-sigma-delta-modulator based digital signal processing system for wide-band applications
CN113796013B (zh) 2019-03-14 2025-10-28 混合信号设备股份有限公司 数模转换器(dac)和模数转换器(adc)的线性化和相关方法
US10979097B2 (en) 2019-09-05 2021-04-13 Micron Technology, Inc. Wireless devices and systems including examples of full duplex transmission using neural networks or recurrent neural networks
US11258473B2 (en) 2020-04-14 2022-02-22 Micron Technology, Inc. Self interference noise cancellation to support multiple frequency bands with neural networks or recurrent neural networks
US12123968B2 (en) 2021-02-05 2024-10-22 Mixed-Signal Devices Inc. Systems and methods for digital signal chirp generation using frequency multipliers
US11933919B2 (en) 2022-02-24 2024-03-19 Mixed-Signal Devices Inc. Systems and methods for synthesis of modulated RF signals
US12231145B1 (en) 2022-02-24 2025-02-18 Mixed-Signal Devices Inc. Systems and methods for digital signal synthesis with variable sample rate DAC

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US6727832B1 (en) * 2002-11-27 2004-04-27 Cirrus Logic, Inc. Data converters with digitally filtered pulse width modulation output stages and methods and systems using the same
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Also Published As

Publication number Publication date
GB2531532B (en) 2020-12-30
WO2016063038A4 (en) 2016-07-07
US10686417B2 (en) 2020-06-16
JP2017535221A (ja) 2017-11-24
GB201418622D0 (en) 2014-12-03
JP6734286B2 (ja) 2020-08-05
US20180302048A1 (en) 2018-10-18
GB2531532A (en) 2016-04-27
CN107005206A (zh) 2017-08-01
EP3210299A1 (en) 2017-08-30
WO2016063038A1 (en) 2016-04-28

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Date Code Title Description
PA0105 International application

Patent event date: 20170519

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination