JP6444422B2 - トランスミッタ及び伝送の方法 - Google Patents

トランスミッタ及び伝送の方法 Download PDF

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Publication number
JP6444422B2
JP6444422B2 JP2016550168A JP2016550168A JP6444422B2 JP 6444422 B2 JP6444422 B2 JP 6444422B2 JP 2016550168 A JP2016550168 A JP 2016550168A JP 2016550168 A JP2016550168 A JP 2016550168A JP 6444422 B2 JP6444422 B2 JP 6444422B2
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Japan
Prior art keywords
tone
transmitter
output signal
component
signal
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JP2016550168A
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English (en)
Japanese (ja)
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JP2017511029A (ja
JP2017511029A5 (enExample
Inventor
ヘザール ラミ
ヘザール ラミ
ディン レイ
ディン レイ
ハルーン バヘル
ハルーン バヘル
Original Assignee
日本テキサス・インスツルメンツ株式会社
テキサス インスツルメンツ インコーポレイテッド
テキサス インスツルメンツ インコーポレイテッド
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Publication of JP2017511029A5 publication Critical patent/JP2017511029A5/ja
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    • 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
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3411—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power reducing the peak to average power ratio or the mean power of the constellation; Arrangements for increasing the shape gain of a signal set
    • 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
    • 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
    • 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
    • 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
    • H03F3/20—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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H04B14/062—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
    • 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
    • H03F2200/336—A I/Q, i.e. phase quadrature, modulator or demodulator 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
JP2016550168A 2014-02-04 2014-09-30 トランスミッタ及び伝送の方法 Active JP6444422B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/172,714 2014-02-04
US14/172,714 US9281976B2 (en) 2014-02-04 2014-02-04 Transmitter and method of transmitting
PCT/US2014/058281 WO2015119668A1 (en) 2014-02-04 2014-09-30 Transmitter and method of transmitting

Publications (3)

Publication Number Publication Date
JP2017511029A JP2017511029A (ja) 2017-04-13
JP2017511029A5 JP2017511029A5 (enExample) 2017-11-02
JP6444422B2 true JP6444422B2 (ja) 2018-12-26

Family

ID=53755740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016550168A Active JP6444422B2 (ja) 2014-02-04 2014-09-30 トランスミッタ及び伝送の方法

Country Status (5)

Country Link
US (2) US9281976B2 (enExample)
EP (1) EP3103198B1 (enExample)
JP (1) JP6444422B2 (enExample)
CN (1) CN106031044B (enExample)
WO (1) WO2015119668A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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US9281976B2 (en) * 2014-02-04 2016-03-08 Texas Instruments Incorporated Transmitter and method of transmitting
JP6627019B2 (ja) * 2015-11-02 2020-01-08 株式会社ダイレクト・アール・エフ 信号変換装置
KR102521718B1 (ko) 2016-11-01 2023-04-14 삼성전자주식회사 스위치 모드 전원 공급기를 포함하는 전원 변조기 및 그것을 포함하는 송신 장치
US10069467B1 (en) * 2017-03-01 2018-09-04 Paulo Carvalho Apparatus for quantized linear amplification with nonlinear amplifiers
US10652057B1 (en) 2017-12-28 2020-05-12 Aselsan Elektronik Sanayi Ve Ticaret Anonim Sirketi All digital outphasing transmitter
US11464218B1 (en) 2021-06-23 2022-10-11 Railblaza Limited Fishing line spooling station
USD1036353S1 (en) 2022-04-11 2024-07-23 Railblaza Limited Rail member
USD1022671S1 (en) 2022-04-11 2024-04-16 Railblaza Limited Support plate
USD1089521S1 (en) 2022-04-11 2025-08-19 Railblaza Limited Mount

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US5490172A (en) 1994-07-05 1996-02-06 Airnet Communications Corporation Reducing peak-to-average variance of a composite transmitted signal via out-of-band artifact signaling
AU772636B2 (en) 1998-09-22 2004-05-06 Qualcomm Incorporated High efficiency switched gain power amplifier
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US20020168019A1 (en) * 2001-05-09 2002-11-14 Erik Bengtsson Apparatus and method to reduce size and complexity of reconstruction filters in a multi-protocol transmitter
US20030123566A1 (en) * 2001-12-27 2003-07-03 Jaime Hasson Transmitter having a sigma-delta modulator with a non-uniform polar quantizer and methods thereof
US20030179043A1 (en) * 2002-03-19 2003-09-25 John Matz Method and apparatus for providing carrier cancellation in a feed forward amplifier circuit
US20040223553A1 (en) * 2003-02-07 2004-11-11 Kumar Derek D. Method and system for wireless audio transmission using low bit-weight words
CN101136890B (zh) * 2006-09-01 2010-04-21 中兴通讯股份有限公司 一种优化的多载波信号削波装置及其方法
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US8724733B2 (en) * 2007-11-02 2014-05-13 Fadhel M. Ghannouchi All-digital multi-standard transmitters architecture using delta-sigma modulators
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KR20120028634A (ko) 2010-09-15 2012-03-23 삼성전자주식회사 완전 집적 가능한 송신기, 무선 통신 장치 및 무선 신호 송신 방법
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KR101854395B1 (ko) * 2011-11-25 2018-05-08 한국전자통신연구원 전력 제어 구동 장치 및 그 방법
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Also Published As

Publication number Publication date
EP3103198A1 (en) 2016-12-14
JP2017511029A (ja) 2017-04-13
CN106031044A (zh) 2016-10-12
US9602325B2 (en) 2017-03-21
WO2015119668A1 (en) 2015-08-13
US9281976B2 (en) 2016-03-08
EP3103198B1 (en) 2018-09-26
CN106031044B (zh) 2019-10-11
US20150222463A1 (en) 2015-08-06
US20160191294A1 (en) 2016-06-30
EP3103198A4 (en) 2017-07-19

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