SE507373C2 - Anordning och metod för pulsformning och effektförstärkning - Google Patents

Anordning och metod för pulsformning och effektförstärkning

Info

Publication number
SE507373C2
SE507373C2 SE9603256A SE9603256A SE507373C2 SE 507373 C2 SE507373 C2 SE 507373C2 SE 9603256 A SE9603256 A SE 9603256A SE 9603256 A SE9603256 A SE 9603256A SE 507373 C2 SE507373 C2 SE 507373C2
Authority
SE
Sweden
Prior art keywords
signal
information
voltage
digital
mixing
Prior art date
Application number
SE9603256A
Other languages
English (en)
Swedish (sv)
Other versions
SE9603256D0 (sv
SE9603256L (sv
Inventor
Lars Richard Birger Hellberg
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9603256A priority Critical patent/SE507373C2/sv
Publication of SE9603256D0 publication Critical patent/SE9603256D0/xx
Priority to KR1019997001450A priority patent/KR20000035813A/ko
Priority to CN97197647A priority patent/CN1127820C/zh
Priority to AU41402/97A priority patent/AU740623B2/en
Priority to PCT/SE1997/001409 priority patent/WO1998011683A1/en
Priority to EP97939273A priority patent/EP0914728B1/en
Priority to JP51354498A priority patent/JP3835822B2/ja
Priority to DE69731535T priority patent/DE69731535T2/de
Priority to CA002262511A priority patent/CA2262511C/en
Priority to TW086112636A priority patent/TW342562B/zh
Priority to US08/924,824 priority patent/US6094458A/en
Publication of SE9603256L publication Critical patent/SE9603256L/xx
Publication of SE507373C2 publication Critical patent/SE507373C2/sv

Links

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03834—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping
    • 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
    • H04L27/362—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Amplifiers (AREA)
SE9603256A 1996-09-06 1996-09-06 Anordning och metod för pulsformning och effektförstärkning SE507373C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE9603256A SE507373C2 (sv) 1996-09-06 1996-09-06 Anordning och metod för pulsformning och effektförstärkning
CA002262511A CA2262511C (en) 1996-09-06 1997-08-26 Arrangements and methods for generating a radio frequency signal
PCT/SE1997/001409 WO1998011683A1 (en) 1996-09-06 1997-08-26 Arrangements and methods for generating a radio frequency signal
CN97197647A CN1127820C (zh) 1996-09-06 1997-08-26 产生射频信号的设备和方法
AU41402/97A AU740623B2 (en) 1996-09-06 1997-08-26 Arrangements and methods for generating a radio frequency signal
KR1019997001450A KR20000035813A (ko) 1996-09-06 1997-08-26 무선주파수 신호를 발생하는 장치 및 방법
EP97939273A EP0914728B1 (en) 1996-09-06 1997-08-26 Arrangements and methods for generating a radio frequency signal
JP51354498A JP3835822B2 (ja) 1996-09-06 1997-08-26 無線周波数信号を発生させる方法および装置
DE69731535T DE69731535T2 (de) 1996-09-06 1997-08-26 Anordnungen und verfahren zur erzeugung eines funkfrequenzsignals
TW086112636A TW342562B (en) 1996-09-06 1997-09-02 Arrangements and methods for generating a radio frequency signal
US08/924,824 US6094458A (en) 1996-09-06 1997-09-05 Arrangements and methods for generating a radio frequency signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9603256A SE507373C2 (sv) 1996-09-06 1996-09-06 Anordning och metod för pulsformning och effektförstärkning

Publications (3)

Publication Number Publication Date
SE9603256D0 SE9603256D0 (sv) 1996-09-06
SE9603256L SE9603256L (sv) 1998-03-07
SE507373C2 true SE507373C2 (sv) 1998-05-18

Family

ID=20403802

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9603256A SE507373C2 (sv) 1996-09-06 1996-09-06 Anordning och metod för pulsformning och effektförstärkning

Country Status (11)

Country Link
US (1) US6094458A (ja)
EP (1) EP0914728B1 (ja)
JP (1) JP3835822B2 (ja)
KR (1) KR20000035813A (ja)
CN (1) CN1127820C (ja)
AU (1) AU740623B2 (ja)
CA (1) CA2262511C (ja)
DE (1) DE69731535T2 (ja)
SE (1) SE507373C2 (ja)
TW (1) TW342562B (ja)
WO (1) WO1998011683A1 (ja)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2319930B (en) * 1996-11-27 2001-05-16 Sony Uk Ltd Storage and transmission of one-bit data
GB2328353B (en) * 1997-08-16 2002-10-02 Nec Technologies GSM mobile receiver
US6330289B1 (en) * 1998-10-16 2001-12-11 Nortel Networks Limited System for improving base station amplifier performance
US6611567B1 (en) * 1999-01-29 2003-08-26 Agere Systems, Inc. Method and apparatus for pulse shaping
ES2273470T3 (es) * 1999-11-18 2007-05-01 Telefonaktiebolaget Lm Ericsson (Publ) Metodo y aparato para generar una señal de rf.
EP1161044B1 (en) * 2000-05-30 2006-11-15 Matsushita Electric Industrial Co., Ltd. Quadrature modulator
US7248628B2 (en) * 2001-03-02 2007-07-24 Shaeffer Derek K Method and apparatus for a programmable filter
SE520530C2 (sv) * 2001-04-26 2003-07-22 Ericsson Telefon Ab L M Linjäriserad omkopplarbaserad effektförstärkare
DE10121855A1 (de) * 2001-05-04 2003-02-13 Atmel Germany Gmbh Verfahren zur Übertragung von Daten
EP1298811A1 (fr) * 2001-09-27 2003-04-02 STMicroelectronics S.A. Procédé et dispositif de détection des impulsions d'un signal incident impulsionnel du type à bande ultra large
US7535100B2 (en) * 2002-07-12 2009-05-19 The United States Of America As Represented By The Secretary Of The Navy Wafer bonding of thinned electronic materials and circuits to high performance substrates
US7116726B2 (en) * 2002-08-12 2006-10-03 Cubic Corporation Method and apparatus for transferring multiple symbol streams at low bit-error rates in a narrowband channel
US7173980B2 (en) * 2002-09-20 2007-02-06 Ditrans Ip, Inc. Complex-IF digital receiver
US6816008B2 (en) * 2002-12-31 2004-11-09 Alion Science And Technology Corporation Quasi-linear multi-state digital modulation through non-linear amplifier arrays
US7064697B2 (en) * 2003-01-29 2006-06-20 The University Of Connecticut Photonic sigma delta analog-to-digital conversation employing dual heterojunction thyristors
US20040156421A1 (en) * 2003-02-10 2004-08-12 Hirohisa Yamaguchi Coding and receiver structure for ultra wide band communications
US7388899B2 (en) * 2003-03-10 2008-06-17 Texas Instruments Incorporated Spreading code structure for ultra wide band communications
US6873280B2 (en) * 2003-06-12 2005-03-29 Northrop Grumman Corporation Conversion employing delta-sigma modulation
US7236747B1 (en) * 2003-06-18 2007-06-26 Samsung Electronics Co., Ltd. (SAIT) Increasing OFDM transmit power via reduction in pilot tone
US7190288B2 (en) * 2003-06-27 2007-03-13 Northrop Grumman Corp. Look-up table delta-sigma conversion
JP4050241B2 (ja) * 2004-03-02 2008-02-20 シャープ株式会社 送信装置及び受信装置
KR100810322B1 (ko) 2004-10-29 2008-03-07 삼성전자주식회사 이동 통신용 고효율 전력 증폭 장치 및 방법
US20060115005A1 (en) * 2004-11-26 2006-06-01 Technoconcepts, Inc. Direct conversion delta-sigma transmitter
US7236112B2 (en) * 2005-01-21 2007-06-26 Technoconcepts, Inc. Self-tuning output digital filter for direct conversion delta-sigma transmitter
EP1911158A1 (en) 2005-07-20 2008-04-16 The National University of Singapore Cancellation of anti-resonance in resonators
US7729445B2 (en) * 2006-09-27 2010-06-01 Intel Corporation Digital outphasing transmitter architecture
KR100924172B1 (ko) * 2006-12-08 2009-10-28 한국전자통신연구원 가변 대역폭 무선채널 측정 방법 및 이를 위한 송수신장치
EP2043258A1 (en) * 2007-09-28 2009-04-01 Alcatel-Lucent Deutschland AG A method for signal amplification, a switched mode amplifier system, a base station and a communication network therefor
WO2009060526A1 (ja) * 2007-11-08 2009-05-14 Fujitsu Limited コヒーレント光受信機
KR101603231B1 (ko) * 2009-12-16 2016-03-14 한국전자통신연구원 밴드 패스 델타 시그마 신호 송신기
US9893679B2 (en) * 2013-03-15 2018-02-13 Lawrence Livermore National Security, Llc High frequency modulation circuits based on photoconductive wide bandgap switches
US9419721B2 (en) * 2013-03-15 2016-08-16 Lawrence Livermore National Security, Llc Wide bandgap matrix switcher, amplifier and oscillator
US9253864B2 (en) * 2013-08-30 2016-02-02 General Electric Company Apparatus and methods to control an electron beam of an X-ray tube
KR101949803B1 (ko) 2013-11-19 2019-02-20 삼성전자주식회사 스펙트럼 효율 개선을 위한 펄스 정형 회로 및 펄스 정형 회로를 포함하는 온오프 키잉 송신기
CN104639119B (zh) * 2014-12-24 2017-09-01 中国计量科学研究院 一种交流量子电压波形合成方法
RU2620725C2 (ru) * 2015-06-11 2017-05-29 федеральное государственное казенное военное образовательное учреждение высшего образования "Краснодарское высшее военное училище имени генерала армии С.М. Штеменко" Министерства обороны Российской Федерации Устройство для формирования имитостойких нелинейных рекуррентных последовательностей
TR201804106T1 (tr) * 2016-01-28 2018-04-24 Aselsan Elektronik Sanayi Ve Ticaret Anonim Sirketi Ssb modülasyon i̇le paralel manyeti̇k rezonans görüntüleme i̇çi̇n tamamen sayisal çok kanalli rf veri̇ci̇
US11108403B2 (en) 2017-04-13 2021-08-31 Rohde & Schwarz Gmbh & Co. Kg Device and method for efficient digital-analog conversion
US10177776B1 (en) * 2017-08-04 2019-01-08 Mitsubishi Electric Research Laboratories, Inc. Noise mitigating quantizer for reducing nonlinear distortion in digital signal transmission
US10797659B2 (en) * 2018-10-15 2020-10-06 Semiconductor Components Industried, Llc Audio amplifier having multiple sigma-delta modulators to drive an output load
US11032112B2 (en) * 2019-10-18 2021-06-08 Motorola Solutions, Inc. Multi-carrier crest factor reduction

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2653959B1 (fr) * 1989-11-02 1994-05-20 Matra Communication Procede et dispositif de modulation numerique a composantes en phase et en quadrature.
NL9001360A (nl) * 1990-06-15 1992-01-02 Philips Nv Zender bevattende een elektronische inrichting voor het opwekken van een gemoduleerd draaggolfsignaal.
NL9001359A (nl) * 1990-06-15 1992-01-02 Philips Nv Elektronische inrichting voor het ontvangen van een gemoduleerd draaggolfsignaal.
US5530722A (en) * 1992-10-27 1996-06-25 Ericsson Ge Mobile Communications Inc. Quadrature modulator with integrated distributed RC filters
FI107855B (fi) * 1993-09-10 2001-10-15 Nokia Mobile Phones Ltd Vt-signaalin demodulointi sigma-delta-muuntimella
US5401953A (en) * 1993-09-23 1995-03-28 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Optically-switched submillimeter-wave oscillator and radiator having a switch-to-switch propagation delay
FI98020C (fi) * 1995-06-06 1997-03-25 Nokia Mobile Phones Ltd Digitaalisen signaalin modulointimenetelmä ja modulaattori
US5617058A (en) * 1995-11-13 1997-04-01 Apogee Technology, Inc. Digital signal processing for linearization of small input signals to a tri-state power switch
US5821891A (en) * 1996-12-26 1998-10-13 Nokia Mobile Phones, Ltd. Second order demodulator for sigma-delta digital to analog converter

Also Published As

Publication number Publication date
CA2262511C (en) 2005-04-05
JP2001503210A (ja) 2001-03-06
DE69731535D1 (de) 2004-12-16
DE69731535T2 (de) 2005-11-24
AU740623B2 (en) 2001-11-08
EP0914728B1 (en) 2004-11-10
KR20000035813A (ko) 2000-06-26
CN1127820C (zh) 2003-11-12
SE9603256D0 (sv) 1996-09-06
CN1229546A (zh) 1999-09-22
EP0914728A1 (en) 1999-05-12
CA2262511A1 (en) 1998-03-19
JP3835822B2 (ja) 2006-10-18
US6094458A (en) 2000-07-25
WO1998011683A1 (en) 1998-03-19
SE9603256L (sv) 1998-03-07
AU4140297A (en) 1998-04-02
TW342562B (en) 1998-10-11

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