DK0813770T3 - Radiofrekvenssignalmodtagelse under anvendelse af diskrettidsnedkonvertering ved subsampling - Google Patents

Radiofrekvenssignalmodtagelse under anvendelse af diskrettidsnedkonvertering ved subsampling

Info

Publication number
DK0813770T3
DK0813770T3 DK96918262T DK96918262T DK0813770T3 DK 0813770 T3 DK0813770 T3 DK 0813770T3 DK 96918262 T DK96918262 T DK 96918262T DK 96918262 T DK96918262 T DK 96918262T DK 0813770 T3 DK0813770 T3 DK 0813770T3
Authority
DK
Denmark
Prior art keywords
discrete
frequency
time
channel
downconversion
Prior art date
Application number
DK96918262T
Other languages
English (en)
Inventor
David H Shen
Chien-Meen Hwang
Bruce B Lusignan
Bruce A Wooley
Original Assignee
Univ Leland Stanford Junior
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 Univ Leland Stanford Junior filed Critical Univ Leland Stanford Junior
Application granted granted Critical
Publication of DK0813770T3 publication Critical patent/DK0813770T3/da

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
    • H04B1/0025—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 using a sampling rate lower than twice the highest frequency component of the sampled signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)
DK96918262T 1995-06-06 1996-06-06 Radiofrekvenssignalmodtagelse under anvendelse af diskrettidsnedkonvertering ved subsampling DK0813770T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/468,280 US5640698A (en) 1995-06-06 1995-06-06 Radio frequency signal reception using frequency shifting by discrete-time sub-sampling down-conversion
PCT/US1996/009311 WO1996039750A1 (en) 1995-06-06 1996-06-06 Radio frequency signal reception using frequency shifting by discrete-time sub-sampling down-conversion

Publications (1)

Publication Number Publication Date
DK0813770T3 true DK0813770T3 (da) 2000-07-31

Family

ID=23859178

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96918262T DK0813770T3 (da) 1995-06-06 1996-06-06 Radiofrekvenssignalmodtagelse under anvendelse af diskrettidsnedkonvertering ved subsampling

Country Status (8)

Country Link
US (1) US5640698A (da)
EP (1) EP0813770B1 (da)
AT (1) ATE192000T1 (da)
AU (1) AU700076B2 (da)
DE (1) DE69607836T2 (da)
DK (1) DK0813770T3 (da)
ES (1) ES2148767T3 (da)
WO (1) WO1996039750A1 (da)

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Also Published As

Publication number Publication date
EP0813770B1 (en) 2000-04-19
AU6096196A (en) 1996-12-24
DE69607836D1 (de) 2000-05-25
US5640698A (en) 1997-06-17
ES2148767T3 (es) 2000-10-16
ATE192000T1 (de) 2000-05-15
DE69607836T2 (de) 2000-10-19
EP0813770A1 (en) 1997-12-29
WO1996039750A1 (en) 1996-12-12
AU700076B2 (en) 1998-12-17
EP0813770A4 (da) 1997-12-29

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