DE60138245D1 - Empfänger mit Frequenzumsetzer und Analog-Digital-Umsetzer für ein drahtloses Nachrichtensystem - Google Patents

Empfänger mit Frequenzumsetzer und Analog-Digital-Umsetzer für ein drahtloses Nachrichtensystem

Info

Publication number
DE60138245D1
DE60138245D1 DE60138245T DE60138245T DE60138245D1 DE 60138245 D1 DE60138245 D1 DE 60138245D1 DE 60138245 T DE60138245 T DE 60138245T DE 60138245 T DE60138245 T DE 60138245T DE 60138245 D1 DE60138245 D1 DE 60138245D1
Authority
DE
Germany
Prior art keywords
analog
receiver
wireless communication
communication system
converter
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.)
Expired - Lifetime
Application number
DE60138245T
Other languages
English (en)
Inventor
Shimen K Claxton
Bert K Oyama
Mark Kintis
Andrew D Smith
Craig R Talbott
Donald R Martin
William M Skones
Vincent C Moretti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northrop Grumman Systems Corp
Original Assignee
Northrop Grumman Corp
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 Northrop Grumman Corp filed Critical Northrop Grumman Corp
Application granted granted Critical
Publication of DE60138245D1 publication Critical patent/DE60138245D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
    • 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
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • 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
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE60138245T 2000-06-28 2001-06-13 Empfänger mit Frequenzumsetzer und Analog-Digital-Umsetzer für ein drahtloses Nachrichtensystem Expired - Lifetime DE60138245D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/605,465 US6804308B1 (en) 2000-06-28 2000-06-28 Receiver including frequency down-converter and analog-to-digital converter for a wireless telecommunication system

Publications (1)

Publication Number Publication Date
DE60138245D1 true DE60138245D1 (de) 2009-05-20

Family

ID=24423772

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60138245T Expired - Lifetime DE60138245D1 (de) 2000-06-28 2001-06-13 Empfänger mit Frequenzumsetzer und Analog-Digital-Umsetzer für ein drahtloses Nachrichtensystem

Country Status (4)

Country Link
US (1) US6804308B1 (de)
EP (1) EP1168637B1 (de)
JP (1) JP2002057594A (de)
DE (1) DE60138245D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10317598A1 (de) * 2003-04-16 2004-11-25 Infineon Technologies Ag Integrierter Transceiverschaltkreis
US20060227898A1 (en) * 2003-07-10 2006-10-12 Gibson Timothy P Radio receiver
US7079058B2 (en) * 2004-05-18 2006-07-18 Broadcom Corporation Powering down of DAC and ADC for receive/transmit modes of operation in a wireless device
EP1867056B1 (de) * 2005-03-30 2009-09-16 Nxp B.V. Signalempfänger für die drahtlose breitband kommunikation
US8081933B2 (en) 2007-07-13 2011-12-20 Honeywell International Inc. Reconfigurable aircraft radio communications system
US8019338B2 (en) 2008-05-29 2011-09-13 Honeywell International Inc. Reconfigurable aircraft communications system with integrated avionics communication router and audio management functions
US20110159833A1 (en) * 2009-12-30 2011-06-30 Peter Kenington Active antenna array for a mobile communications network with a plurality of gain switches and a method for adjusting a signal level of individual radio signals
US8711993B2 (en) 2010-12-10 2014-04-29 Honeywell International Inc. Wideband multi-channel receiver with fixed-frequency notch filter for interference rejection
CN112165339A (zh) * 2020-09-30 2021-01-01 广州市埃特斯通讯设备有限公司 一种基于直接变频的rsu的obu定位系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49131715A (de) * 1973-04-23 1974-12-17
JPS6232646U (de) * 1985-08-10 1987-02-26
US5039989A (en) * 1989-10-27 1991-08-13 Crystal Semiconductor Corporation Delta-sigma analog-to-digital converter with chopper stabilization at the sampling frequency
JPH04178026A (ja) * 1990-11-13 1992-06-25 Yamaha Corp アナログ・ディジタル混在型半導体集積回路
US5181032A (en) * 1991-09-09 1993-01-19 General Electric Company High-order, plural-bit-quantization sigma-delta modulators using single-bit digital-to-analog conversion feedback
AU702586B2 (en) * 1994-06-01 1999-02-25 Airnet Communications Corporation Wideband wireless basestation making use of time division multiple-access bus to effect switchable connections to modulator/demodulator resources
FI108486B (fi) * 1997-01-31 2002-01-31 Nokia Corp Menetelmõ ja piirijõrjestely vastaanotettujen signaalien kõsittelemiseksi tiedonsiirtojõrjestelmõssõ
US6038435A (en) * 1997-12-24 2000-03-14 Nortel Networks Corporation Variable step-size AGC
JP3805984B2 (ja) * 1998-12-24 2006-08-09 ノキア ネットワークス オサケ ユキチュア 信号の増幅を減少させるための装置および方法
JP2001028575A (ja) * 1999-07-13 2001-01-30 Victor Co Of Japan Ltd デジタル放送受信装置

Also Published As

Publication number Publication date
EP1168637A3 (de) 2006-10-11
EP1168637A2 (de) 2002-01-02
EP1168637B1 (de) 2009-04-08
JP2002057594A (ja) 2002-02-22
US6804308B1 (en) 2004-10-12

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