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NO922548D0 - A / D INTERPOLATION CONVERSION FOR BAND PASS SIGNALS - Google Patents

A / D INTERPOLATION CONVERSION FOR BAND PASS SIGNALS

Info

Publication number
NO922548D0
NO922548D0 NO1992922548A NO922548A NO922548D0 NO 922548 D0 NO922548 D0 NO 922548D0 NO 1992922548 A NO1992922548 A NO 1992922548A NO 922548 A NO922548 A NO 922548A NO 922548 D0 NO922548 D0 NO 922548D0
Authority
NO
Norway
Prior art keywords
band pass
pass signals
interpolation conversion
interpolation
conversion
Prior art date
Application number
NO1992922548A
Other languages
Norwegian (no)
Other versions
NO922548L (en
NO180178B (en
NO180178C (en
Inventor
Hans-Joachim Dressler
Original Assignee
Aeg Mobile Communication
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 Aeg Mobile Communication filed Critical Aeg Mobile Communication
Publication of NO922548L publication Critical patent/NO922548L/en
Publication of NO922548D0 publication Critical patent/NO922548D0/en
Publication of NO180178B publication Critical patent/NO180178B/en
Publication of NO180178C publication Critical patent/NO180178C/en

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00Demodulation of amplitude-modulated oscillations
    • H03D1/22Homodyne or synchrodyne circuits
    • H03D1/2245Homodyne or synchrodyne circuits using two quadrature channels
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/30Delta-sigma modulation
    • H03M3/458Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/462Details relating to the decimation process
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041Functional aspects of demodulators
    • H03D2200/005Analog to digital conversion
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041Functional aspects of demodulators
    • H03D2200/0054Digital filters
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041Functional aspects of demodulators
    • H03D2200/006Signal sampling
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/006Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/30Delta-sigma modulation
    • H03M3/39Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/40Arrangements for handling quadrature signals, e.g. complex modulators
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/30Delta-sigma modulation
    • H03M3/39Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/436Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type
    • H03M3/438Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a higher order loop filter in the feedforward path
    • H03M3/452Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a higher order loop filter in the feedforward path with weighted feedforward summation, i.e. with feedforward paths from more than one filter stage to the quantiser input
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/30Delta-sigma modulation
    • H03M3/39Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/436Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type
    • H03M3/438Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a higher order loop filter in the feedforward path
    • H03M3/454Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a higher order loop filter in the feedforward path with distributed feedback, i.e. with feedback paths from the quantiser output to more than one filter stage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Amplifiers (AREA)
  • Radar Systems Or Details Thereof (AREA)
NO922548A 1989-12-27 1992-06-26 A / D interpolation converter for bandpass signals NO180178C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3943072A DE3943072A1 (en) 1989-12-27 1989-12-27 AN INTERPOLATIVE A / D CONVERTER FOR BAND PASS SIGNALS
PCT/EP1990/002253 WO1991010283A1 (en) 1989-12-27 1990-12-19 Interpolative analog/digital converter for band-pass signals

Publications (4)

Publication Number Publication Date
NO922548L NO922548L (en) 1992-06-26
NO922548D0 true NO922548D0 (en) 1992-06-26
NO180178B NO180178B (en) 1996-11-18
NO180178C NO180178C (en) 1997-02-26

Family

ID=6396488

Family Applications (1)

Application Number Title Priority Date Filing Date
NO922548A NO180178C (en) 1989-12-27 1992-06-26 A / D interpolation converter for bandpass signals

Country Status (12)

Country Link
EP (1) EP0573409B1 (en)
JP (1) JPH05505286A (en)
AU (1) AU6954491A (en)
BR (1) BR9007962A (en)
CA (1) CA2072568A1 (en)
DE (2) DE3943072A1 (en)
ES (1) ES2075418T3 (en)
FI (1) FI922956A (en)
IE (1) IE65822B1 (en)
NO (1) NO180178C (en)
PT (1) PT96376B (en)
WO (1) WO1991010283A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4120160A1 (en) * 1991-06-19 1992-12-24 Aeg Mobile Communication METHOD AND ARRANGEMENT FOR PROCESSING BAND PASS SIGNALS
FI107855B (en) * 1993-09-10 2001-10-15 Nokia Mobile Phones Ltd Demodulation of mf signal with sigma-delta converter
DE19600884A1 (en) * 1996-01-12 1997-07-17 Bosch Gmbh Robert Analogue=to=digital signal converting apparatus for radio band width signal
CA2213156A1 (en) * 1997-08-15 1999-02-15 Philsar Electronics Inc. One bit digital quadrature vector modulator
US6230000B1 (en) * 1998-10-15 2001-05-08 Motorola Inc. Product detector and method therefor
EP1515430A1 (en) * 2003-09-15 2005-03-16 IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. Mixer for the conversion of radio frequency signals into baseband signals
JP6686617B2 (en) * 2016-03-28 2020-04-22 Tdk株式会社 Radiated emission measuring device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3274936D1 (en) * 1981-09-26 1987-02-05 Bosch Gmbh Robert Digital demodulator for frequency-modulated signals
GB8504710D0 (en) * 1985-02-23 1985-03-27 Plessey Co Plc Analogue to digital converter
GB8520943D0 (en) * 1985-08-21 1985-09-25 Gen Electric Analogue-to-digital conversion
US4737728A (en) * 1986-02-28 1988-04-12 Hitachi, Ltd. Digitally processed demodulator for quadrature modulated signals
US4750214A (en) * 1986-06-11 1988-06-07 Rockwell International Corporation Digital FM demodulator using delayed signal product with arctangent
US4888557A (en) * 1989-04-10 1989-12-19 General Electric Company Digital subharmonic sampling down-converter

Also Published As

Publication number Publication date
ES2075418T3 (en) 1995-10-01
AU6954491A (en) 1991-07-24
EP0573409B1 (en) 1995-05-31
FI922956A0 (en) 1992-06-25
JPH05505286A (en) 1993-08-05
PT96376A (en) 1993-01-29
IE904663A1 (en) 1991-07-17
IE65822B1 (en) 1995-11-15
DE3943072A1 (en) 1991-07-11
EP0573409A1 (en) 1993-12-15
BR9007962A (en) 1992-10-13
CA2072568A1 (en) 1991-06-28
NO922548L (en) 1992-06-26
WO1991010283A1 (en) 1991-07-11
FI922956A (en) 1992-06-25
DE59009191D1 (en) 1995-07-06
NO180178B (en) 1996-11-18
NO180178C (en) 1997-02-26
PT96376B (en) 1998-07-31
DE3943072C2 (en) 1992-07-02

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN JUNE 2001