FI965103A0 - Menetelmä muodostaa halutun funktion mukaisesti käyttäytyvä signaalin amplitudi ja muunnin - Google Patents

Menetelmä muodostaa halutun funktion mukaisesti käyttäytyvä signaalin amplitudi ja muunnin

Info

Publication number
FI965103A0
FI965103A0 FI965103A FI965103A FI965103A0 FI 965103 A0 FI965103 A0 FI 965103A0 FI 965103 A FI965103 A FI 965103A FI 965103 A FI965103 A FI 965103A FI 965103 A0 FI965103 A0 FI 965103A0
Authority
FI
Finland
Prior art keywords
signal amplitude
slope
straight line
constant term
desired function
Prior art date
Application number
FI965103A
Other languages
English (en)
Swedish (sv)
Other versions
FI965103A (fi
FI101916B (fi
FI101916B1 (fi
Inventor
Olli Piirainen
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of FI965103A0 publication Critical patent/FI965103A0/fi
Priority to FI965103A priority Critical patent/FI101916B1/fi
Priority to CN97192373.6A priority patent/CN1211328A/zh
Priority to EP97947748A priority patent/EP0912921B1/en
Priority to US09/117,976 priority patent/US6173301B1/en
Priority to AU53999/98A priority patent/AU728415B2/en
Priority to JP10528070A priority patent/JP2000506713A/ja
Priority to PCT/FI1997/000799 priority patent/WO1998030949A1/en
Priority to AT97947748T priority patent/ATE239935T1/de
Priority to DE69721779T priority patent/DE69721779T2/de
Publication of FI965103A publication Critical patent/FI965103A/fi
Priority to NO983748A priority patent/NO983748L/no
Application granted granted Critical
Publication of FI101916B publication Critical patent/FI101916B/fi
Publication of FI101916B1 publication Critical patent/FI101916B1/fi

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/03—Digital function generators working, at least partly, by table look-up
    • G06F1/035—Reduction of table size
    • G06F1/0356—Reduction of table size by using two or more smaller tables, e.g. addressed by parts of the argument

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Analogue/Digital Conversion (AREA)
  • Details Of Television Scanning (AREA)
  • Complex Calculations (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
FI965103A 1996-12-18 1996-12-18 Menetelmä muodostaa halutun funktion mukaisesti käyttäytyvä signaalin amplitudi ja muunnin FI101916B1 (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI965103A FI101916B1 (fi) 1996-12-18 1996-12-18 Menetelmä muodostaa halutun funktion mukaisesti käyttäytyvä signaalin amplitudi ja muunnin
EP97947748A EP0912921B1 (en) 1996-12-18 1997-12-17 Method of generating signal amplitude responsive to desired function, and converter
CN97192373.6A CN1211328A (zh) 1996-12-18 1997-12-17 生成按照期望函数变化的信号振幅的方法,以及转换器
US09/117,976 US6173301B1 (en) 1996-12-18 1997-12-17 Method of generating signal amplitude responsive to desired function, and converter
AU53999/98A AU728415B2 (en) 1996-12-18 1997-12-17 Method of generating signal amplitude responsive to desired function, and converter
JP10528070A JP2000506713A (ja) 1996-12-18 1997-12-17 所望の関数に応答して信号振幅を発生する方法及びコンバータ
PCT/FI1997/000799 WO1998030949A1 (en) 1996-12-18 1997-12-17 Method of generating signal amplitude responsive to desired function, and converter
AT97947748T ATE239935T1 (de) 1996-12-18 1997-12-17 Verfahren zum generieren der amplitude eines signals in abhängigkeit von der gewünschten funktion und wandler
DE69721779T DE69721779T2 (de) 1996-12-18 1997-12-17 Verfahren zum generieren der amplitude eines signals in abhängigkeit von der gewünschten funktion und wandler
NO983748A NO983748L (no) 1996-12-18 1998-08-17 FremgangsmÕte for Õ generere en signalamplitude som reagerer pÕ en °nsket funksjon, samt omformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI965103A FI101916B1 (fi) 1996-12-18 1996-12-18 Menetelmä muodostaa halutun funktion mukaisesti käyttäytyvä signaalin amplitudi ja muunnin

Publications (4)

Publication Number Publication Date
FI965103A0 true FI965103A0 (fi) 1996-12-18
FI965103A FI965103A (fi) 1998-06-19
FI101916B FI101916B (fi) 1998-09-15
FI101916B1 FI101916B1 (fi) 1998-09-15

Family

ID=8547310

Family Applications (1)

Application Number Title Priority Date Filing Date
FI965103A FI101916B1 (fi) 1996-12-18 1996-12-18 Menetelmä muodostaa halutun funktion mukaisesti käyttäytyvä signaalin amplitudi ja muunnin

Country Status (10)

Country Link
US (1) US6173301B1 (fi)
EP (1) EP0912921B1 (fi)
JP (1) JP2000506713A (fi)
CN (1) CN1211328A (fi)
AT (1) ATE239935T1 (fi)
AU (1) AU728415B2 (fi)
DE (1) DE69721779T2 (fi)
FI (1) FI101916B1 (fi)
NO (1) NO983748L (fi)
WO (1) WO1998030949A1 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0266509B1 (en) * 1986-09-05 1991-01-09 Kawasaki Steel Corporation Apparatus for continuously annealing metal strip and hearth roll therefor
JP4142044B2 (ja) * 2003-08-04 2008-08-27 富士通株式会社 ルックアップテーブル及びデータ取得方法
US7508329B1 (en) * 2008-01-03 2009-03-24 Micrel, Inc. Laser controller integrated circuit including variable resolution data processing device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1501877A (en) 1974-09-06 1978-02-22 Ferranti Ltd Signal processing apparatus
US4326260A (en) * 1980-07-07 1982-04-20 Norlin Industries, Inc. Linear piecewise waveform generator for an electronic musical instrument
US4482975A (en) * 1982-03-29 1984-11-13 Motorola, Inc. Function generator
US4486846A (en) * 1982-06-28 1984-12-04 Motorola Inc. Numerically controlled oscillator using quadrant replication and function decomposition
US4482974A (en) * 1982-08-13 1984-11-13 Hewlett-Packard Company Apparatus and method of phase-to-amplitude conversion in a sine function generator
US4905177A (en) * 1988-01-19 1990-02-27 Qualcomm, Inc. High resolution phase to sine amplitude conversion
US4878187A (en) * 1988-06-22 1989-10-31 The Board Of Trustees Of The Leland Stanford Junior University Apparatus and method for generating a sequence of sines or cosines
US4998072A (en) 1990-02-20 1991-03-05 John Fluke Mfg. Co., Inc. High resolution direct digital synthesizer
US5406584A (en) 1992-09-01 1995-04-11 X-Com, Inc. Time shift keying digital communications system

Also Published As

Publication number Publication date
FI965103A (fi) 1998-06-19
JP2000506713A (ja) 2000-05-30
EP0912921B1 (en) 2003-05-07
AU5399998A (en) 1998-08-03
NO983748L (no) 1998-10-16
CN1211328A (zh) 1999-03-17
NO983748D0 (no) 1998-08-17
EP0912921A1 (en) 1999-05-06
WO1998030949A1 (en) 1998-07-16
DE69721779D1 (de) 2003-06-12
DE69721779T2 (de) 2004-02-19
FI101916B (fi) 1998-09-15
ATE239935T1 (de) 2003-05-15
FI101916B1 (fi) 1998-09-15
AU728415B2 (en) 2001-01-11
US6173301B1 (en) 2001-01-09

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