SE464787B - Foerfarande och anordning foer att utfoera en approximativ division - Google Patents

Foerfarande och anordning foer att utfoera en approximativ division

Info

Publication number
SE464787B
SE464787B SE8903265A SE8903265A SE464787B SE 464787 B SE464787 B SE 464787B SE 8903265 A SE8903265 A SE 8903265A SE 8903265 A SE8903265 A SE 8903265A SE 464787 B SE464787 B SE 464787B
Authority
SE
Sweden
Prior art keywords
bits
binary
bit
output
digital word
Prior art date
Application number
SE8903265A
Other languages
English (en)
Swedish (sv)
Other versions
SE8903265D0 (sv
SE8903265L (sv
Inventor
Tore Mikael Andre
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE8903265A priority Critical patent/SE464787B/sv
Publication of SE8903265D0 publication Critical patent/SE8903265D0/xx
Priority to JP51415990A priority patent/JP3164363B2/ja
Priority to CA002042028A priority patent/CA2042028C/fr
Priority to IE344290A priority patent/IE70324B1/en
Priority to ES90850300T priority patent/ES2081362T3/es
Priority to BR909006933A priority patent/BR9006933A/pt
Priority to DK90850300.6T priority patent/DK0421962T3/da
Priority to EP90850300A priority patent/EP0421962B1/fr
Priority to KR1019910700556A priority patent/KR0121945B1/ko
Priority to DE69023735T priority patent/DE69023735T2/de
Priority to PCT/SE1990/000574 priority patent/WO1991005305A1/fr
Priority to AU65277/90A priority patent/AU630752B2/en
Priority to US07/591,878 priority patent/US5303177A/en
Publication of SE8903265L publication Critical patent/SE8903265L/
Priority to FI912579A priority patent/FI98101C/fi
Priority to NO912108A priority patent/NO178088C/no
Publication of SE464787B publication Critical patent/SE464787B/sv
Priority to US08/144,423 priority patent/US5325319A/en
Priority to GR950403078T priority patent/GR3018200T3/el

Links

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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
SE8903265A 1989-10-04 1989-10-04 Foerfarande och anordning foer att utfoera en approximativ division SE464787B (sv)

Priority Applications (17)

Application Number Priority Date Filing Date Title
SE8903265A SE464787B (sv) 1989-10-04 1989-10-04 Foerfarande och anordning foer att utfoera en approximativ division
AU65277/90A AU630752B2 (en) 1989-10-04 1990-09-10 Performing approximate arithmetical division
KR1019910700556A KR0121945B1 (ko) 1989-10-04 1990-09-10 근사산술나눗셈을 실행하는 방법 및 장치
PCT/SE1990/000574 WO1991005305A1 (fr) 1989-10-04 1990-09-10 Procede et dispositif permettant d'effectuer une division arithmetique approximative
IE344290A IE70324B1 (en) 1989-10-04 1990-09-10 A method and device for performing an approximate arithmetical division
ES90850300T ES2081362T3 (es) 1989-10-04 1990-09-10 Un metodo y un dispositivo para realizar una division aritmetica aproximada.
BR909006933A BR9006933A (pt) 1989-10-04 1990-09-10 Processo e conjunto para efetuar uma divisao aritmetica aproximada
DK90850300.6T DK0421962T3 (da) 1989-10-04 1990-09-10 Fremgangsmåde og indretning til til udførelse af en tilnærmet aritmetisk division
EP90850300A EP0421962B1 (fr) 1989-10-04 1990-09-10 Procédé et dispositif pour une division arithmétique approximative
JP51415990A JP3164363B2 (ja) 1989-10-04 1990-09-10 近似算術割算を実行する方法及び装置
DE69023735T DE69023735T2 (de) 1989-10-04 1990-09-10 Methode und Anordnung zu einer angenäherten arithmetischen Division.
CA002042028A CA2042028C (fr) 1989-10-04 1990-09-10 Methode et dispositif pour effectuer des divisions arithmetiques approximatives
US07/591,878 US5303177A (en) 1989-10-04 1990-10-02 Method and device for performing an approximate arithmetical division
FI912579A FI98101C (fi) 1989-10-04 1991-05-29 Menetelmä ja laite likimääräisen jaon suorittamiseksi
NO912108A NO178088C (no) 1989-10-04 1991-05-31 Fremgangsmåte og anordning for utförelse av en approksimativ divisjon
US08/144,423 US5325319A (en) 1989-10-04 1993-11-02 Filtering a signal with the use of approximate arithmetical division
GR950403078T GR3018200T3 (en) 1989-10-04 1995-11-23 A method and device for performing an approximate arithmetical division.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8903265A SE464787B (sv) 1989-10-04 1989-10-04 Foerfarande och anordning foer att utfoera en approximativ division

Publications (3)

Publication Number Publication Date
SE8903265D0 SE8903265D0 (sv) 1989-10-04
SE8903265L SE8903265L (sv) 1991-04-05
SE464787B true SE464787B (sv) 1991-06-10

Family

ID=20377054

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8903265A SE464787B (sv) 1989-10-04 1989-10-04 Foerfarande och anordning foer att utfoera en approximativ division

Country Status (16)

Country Link
US (2) US5303177A (fr)
EP (1) EP0421962B1 (fr)
JP (1) JP3164363B2 (fr)
KR (1) KR0121945B1 (fr)
AU (1) AU630752B2 (fr)
BR (1) BR9006933A (fr)
CA (1) CA2042028C (fr)
DE (1) DE69023735T2 (fr)
DK (1) DK0421962T3 (fr)
ES (1) ES2081362T3 (fr)
FI (1) FI98101C (fr)
GR (1) GR3018200T3 (fr)
IE (1) IE70324B1 (fr)
NO (1) NO178088C (fr)
SE (1) SE464787B (fr)
WO (1) WO1991005305A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5589832A (en) * 1994-12-02 1996-12-31 Lucent Technologies Inc. Low noise non-sampled successive approximation
CA2263115A1 (fr) * 1996-08-08 1998-02-19 Northern Telecom Limited Elimination de la division dans un algorithme a moyenne quadratique minimale normalisee

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181976A (en) * 1978-10-10 1980-01-01 Raytheon Company Bit reversing apparatus
DE3274164D1 (en) * 1982-12-23 1986-12-11 Ibm Method and apparatus for division operations
JPS60142738A (ja) * 1983-12-30 1985-07-27 Hitachi Ltd 内挿近似を使用する除算装置
JPS62118474A (ja) * 1985-11-19 1987-05-29 Hitachi Ltd ベクトル除算装置の制御方式
US4782457A (en) * 1986-08-18 1988-11-01 Texas Instruments Incorporated Barrel shifter using bit reversers and having automatic normalization
US4726036A (en) * 1987-03-26 1988-02-16 Unisys Corporation Digital adaptive filter for a high throughput digital adaptive processor
CA1276246C (fr) * 1987-07-21 1990-11-13 Masaru Yamaguchi Egaliseur de ligne automatique numerique pour systeme de communication
GB2214035A (en) * 1987-12-23 1989-08-23 Philips Electronic Associated Adjusting filter coefficients
US4989170A (en) * 1988-06-09 1991-01-29 National Semiconductor Corporation Hybrid stochastic gradient for convergence of adaptive filter
EP0345675B1 (fr) * 1988-06-09 1995-01-04 National Semiconductor Corporation Algorithme hybride stochastique du gradient pour la convergence de filters adaptatifs

Also Published As

Publication number Publication date
DE69023735D1 (de) 1996-01-04
SE8903265D0 (sv) 1989-10-04
DE69023735T2 (de) 1996-04-18
NO912108D0 (no) 1991-05-31
EP0421962B1 (fr) 1995-11-22
FI98101B (fi) 1996-12-31
US5303177A (en) 1994-04-12
SE8903265L (sv) 1991-04-05
IE903442A1 (en) 1991-04-10
ES2081362T3 (es) 1996-03-01
KR920701903A (ko) 1992-08-12
DK0421962T3 (da) 1996-01-22
FI912579A0 (fi) 1991-05-29
NO912108L (no) 1991-05-31
GR3018200T3 (en) 1996-02-29
JP3164363B2 (ja) 2001-05-08
NO178088C (no) 1996-01-17
CA2042028C (fr) 2000-03-21
KR0121945B1 (ko) 1997-11-22
AU6527790A (en) 1991-04-28
FI98101C (fi) 1997-04-10
AU630752B2 (en) 1992-11-05
NO178088B (no) 1995-10-09
JPH04502078A (ja) 1992-04-09
BR9006933A (pt) 1991-11-05
IE70324B1 (en) 1996-11-13
CA2042028A1 (fr) 1991-04-05
US5325319A (en) 1994-06-28
EP0421962A1 (fr) 1991-04-10
WO1991005305A1 (fr) 1991-04-18

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