FI863445A - Foerfarande samt koppling foer utfoerande av seriemultiplikation med fasta koefficienter. - Google Patents

Foerfarande samt koppling foer utfoerande av seriemultiplikation med fasta koefficienter. Download PDF

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Publication number
FI863445A
FI863445A FI863445A FI863445A FI863445A FI 863445 A FI863445 A FI 863445A FI 863445 A FI863445 A FI 863445A FI 863445 A FI863445 A FI 863445A FI 863445 A FI863445 A FI 863445A
Authority
FI
Finland
Prior art keywords
seriemultiplikation
koefficienter
fasta
med
foer utfoerande
Prior art date
Application number
FI863445A
Other languages
English (en)
Other versions
FI863445A0 (fi
Inventor
Nigel Paul Dyer
Original Assignee
Plessey Overseas
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 Plessey Overseas filed Critical Plessey Overseas
Publication of FI863445A0 publication Critical patent/FI863445A0/fi
Publication of FI863445A publication Critical patent/FI863445A/fi

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/52—Multiplying; Dividing
    • G06F7/535—Dividing only
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/52—Multiplying; Dividing
    • G06F7/523—Multiplying only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/02—Conversion to or from weighted codes, i.e. the weight given to a digit depending on the position of the digit within the block or code word
    • H03M7/06—Conversion to or from weighted codes, i.e. the weight given to a digit depending on the position of the digit within the block or code word the radix thereof being a positive integer different from two
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/535—Indexing scheme relating to groups G06F7/535 - G06F7/5375
    • G06F2207/5356—Via reciprocal, i.e. calculate reciprocal only, or calculate reciprocal first and then the quotient from the reciprocal and the numerator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
FI863445A 1985-08-28 1986-08-26 Foerfarande samt koppling foer utfoerande av seriemultiplikation med fasta koefficienter. FI863445A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08521375A GB2179770A (en) 1985-08-28 1985-08-28 Method and digital circuit for fixed coefficient serial multiplication

Publications (2)

Publication Number Publication Date
FI863445A0 FI863445A0 (fi) 1986-08-26
FI863445A true FI863445A (fi) 1987-03-01

Family

ID=10584363

Family Applications (1)

Application Number Title Priority Date Filing Date
FI863445A FI863445A (fi) 1985-08-28 1986-08-26 Foerfarande samt koppling foer utfoerande av seriemultiplikation med fasta koefficienter.

Country Status (5)

Country Link
EP (1) EP0213854A2 (fi)
JP (1) JPS6250928A (fi)
CN (1) CN86105497A (fi)
FI (1) FI863445A (fi)
GB (1) GB2179770A (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2656124A1 (fr) * 1989-12-15 1991-06-21 Philips Laboratoires Electro Multiplieur serie programmable.
AUPP217798A0 (en) * 1998-03-06 1998-03-26 Liguori, Vincenzo A simple discrete cosine transform implementation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB868840A (en) * 1956-07-10 1961-05-25 Nat Res Dev Improvements in or relating to circuit arrangements for dividing binary numbers
US3039691A (en) * 1957-01-07 1962-06-19 Monroe Calculating Machine Binary integer divider
GB860852A (en) * 1957-02-11 1961-02-08 Monroe Calculating Machine Electrical binary divider
NL227350A (fi) * 1957-04-30

Also Published As

Publication number Publication date
GB2179770A (en) 1987-03-11
FI863445A0 (fi) 1986-08-26
EP0213854A2 (en) 1987-03-11
CN86105497A (zh) 1987-06-03
GB8521375D0 (en) 1985-10-02
JPS6250928A (ja) 1987-03-05

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Owner name: PLESSEY OVERSEAS LIMITED