ATE422727T1 - Direkt-digital-amplitudenmodulator - Google Patents

Direkt-digital-amplitudenmodulator

Info

Publication number
ATE422727T1
ATE422727T1 AT01981251T AT01981251T ATE422727T1 AT E422727 T1 ATE422727 T1 AT E422727T1 AT 01981251 T AT01981251 T AT 01981251T AT 01981251 T AT01981251 T AT 01981251T AT E422727 T1 ATE422727 T1 AT E422727T1
Authority
AT
Austria
Prior art keywords
direct digital
amplitude modulator
digital amplitude
interpolation technique
ddam
Prior art date
Application number
AT01981251T
Other languages
English (en)
Inventor
Jiren Yuan
Yijun Zhou
Original Assignee
Infineon Technologies Ag
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 Infineon Technologies Ag filed Critical Infineon Technologies Ag
Application granted granted Critical
Publication of ATE422727T1 publication Critical patent/ATE422727T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
    • H03C1/542—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes
    • H03C1/547—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes using field-effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/36—Amplitude modulation by means of semiconductor device having at least three electrodes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Amplitude Modulation (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
AT01981251T 2000-11-03 2001-11-01 Direkt-digital-amplitudenmodulator ATE422727T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0004031A SE0004031L (sv) 2000-11-03 2000-11-03 Direkt digital amplitudmodulator

Publications (1)

Publication Number Publication Date
ATE422727T1 true ATE422727T1 (de) 2009-02-15

Family

ID=20281694

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01981251T ATE422727T1 (de) 2000-11-03 2001-11-01 Direkt-digital-amplitudenmodulator

Country Status (8)

Country Link
US (1) US7164328B2 (de)
EP (1) EP1338085B1 (de)
CN (1) CN1473392A (de)
AT (1) ATE422727T1 (de)
AU (1) AU2002212907A1 (de)
DE (1) DE60137641D1 (de)
SE (1) SE0004031L (de)
WO (1) WO2002037667A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0004031L (sv) * 2000-11-03 2002-02-12 Ericsson Telefon Ab L M Direkt digital amplitudmodulator
US7447272B2 (en) * 2003-04-22 2008-11-04 Freescale Semiconductor, Inc. Filter method and apparatus for polar modulation
US6980779B2 (en) 2003-11-20 2005-12-27 Nokia Corporation RF transmitter using digital-to-RF conversion
US7424064B2 (en) 2003-11-20 2008-09-09 Nokia Corporation Polar transmitter with digital to RF converter
US7421037B2 (en) 2003-11-20 2008-09-02 Nokia Corporation Reconfigurable transmitter with direct digital to RF modulator
US6937848B2 (en) 2003-11-20 2005-08-30 Nokia Corporation Method and device for digital-to-RF conversion
US7333780B2 (en) * 2004-03-03 2008-02-19 Matsushita Electric Industrial Co., Ltd. Polar modulation transmission apparatus and radio communication apparatus
US7983632B2 (en) * 2004-09-24 2011-07-19 Broadcom Corporation Feedback control loop for amplitude modulation in a polar transmitter with a translational loop
US7345612B2 (en) * 2006-02-07 2008-03-18 Nokia Corporation Digital-to-radio frequency conversion device, chip set, transmitter, user terminal and data processing method
US7801498B2 (en) 2006-09-18 2010-09-21 Stmicroelectronics Sa Transmission of analog signals in a system-on-chip
CN101246507B (zh) * 2007-12-29 2010-09-29 湖南大学 一种∑δ调制器开关电流集成电路的参数设计优化方法
EP2146427A1 (de) 2008-07-07 2010-01-20 Nxp B.V. Digitaler Modulator
US7714759B1 (en) * 2008-10-20 2010-05-11 Telefonaktiebolaget Lm Ericsson (Publ) Low power linear interpolation digital-to-analog conversion
US8861627B2 (en) * 2009-07-15 2014-10-14 Fujitsu Limited Direct mm-wave m-ary quadrature amplitude modulation (QAM) modulator operating in saturated power mode
US8831159B2 (en) * 2011-02-09 2014-09-09 Intel Mobile Communications GmbH AM-PM synchronization unit
US9077573B2 (en) 2012-04-02 2015-07-07 Marvell World Trade Ltd. Very compact/linear software defined transmitter with digital modulator
US11140018B2 (en) * 2014-01-07 2021-10-05 Quantumsine Acquisitions Inc. Method and apparatus for intra-symbol multi-dimensional modulation
US10382246B2 (en) * 2014-01-07 2019-08-13 Quantumsine Acquisitions Inc. Combined amplitude-time and phase modulation
CN104052710B (zh) 2014-06-24 2017-07-14 华为技术有限公司 数字发射机的调制电路、数字发射机和信号调制方法
CN104122444B (zh) * 2014-08-06 2016-10-19 石家庄数英仪器有限公司 全数字中频频谱分析仪及频谱分析方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118384A (en) * 1982-03-26 1983-10-26 Plessey Co Plc Digital amplitude modulator
EP1010306A1 (de) * 1997-08-25 2000-06-21 Nokia Corporation Digitaler winkel- und/oder amplitudemodulator
JP2002510927A (ja) * 1998-04-02 2002-04-09 エリクソン インコーポレイテッド Ｃｈｉｒｅｉｘ／ｄｏｈｅｒｔｙハイブリッド増幅器の電力波形合成
SE0004031L (sv) * 2000-11-03 2002-02-12 Ericsson Telefon Ab L M Direkt digital amplitudmodulator

Also Published As

Publication number Publication date
SE516705C2 (sv) 2002-02-12
DE60137641D1 (de) 2009-03-26
US20050074073A1 (en) 2005-04-07
SE0004031D0 (sv) 2000-11-03
SE0004031L (sv) 2002-02-12
CN1473392A (zh) 2004-02-04
AU2002212907A1 (en) 2002-05-15
EP1338085B1 (de) 2009-02-11
WO2002037667A1 (en) 2002-05-10
EP1338085A1 (de) 2003-08-27
US7164328B2 (en) 2007-01-16

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Legal Events

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