IT1139354B - Apparecchiatura per generare una pluralita' di campioni di uscita aventi valori interpolati dai valori di campioni d'ingresso successivi definenti un intervallo di interpolazione - Google Patents

Apparecchiatura per generare una pluralita' di campioni di uscita aventi valori interpolati dai valori di campioni d'ingresso successivi definenti un intervallo di interpolazione

Info

Publication number
IT1139354B
IT1139354B IT22171/81A IT2217181A IT1139354B IT 1139354 B IT1139354 B IT 1139354B IT 22171/81 A IT22171/81 A IT 22171/81A IT 2217181 A IT2217181 A IT 2217181A IT 1139354 B IT1139354 B IT 1139354B
Authority
IT
Italy
Prior art keywords
values
samples
generate
equipment
interpolation interval
Prior art date
Application number
IT22171/81A
Other languages
English (en)
Other versions
IT8122171A0 (it
Inventor
James Charles Candy
Bruce Allen Wolley
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of IT8122171A0 publication Critical patent/IT8122171A0/it
Application granted granted Critical
Publication of IT1139354B publication Critical patent/IT1139354B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
IT22171/81A 1980-06-10 1981-06-05 Apparecchiatura per generare una pluralita' di campioni di uscita aventi valori interpolati dai valori di campioni d'ingresso successivi definenti un intervallo di interpolazione IT1139354B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/158,246 US4313173A (en) 1980-06-10 1980-06-10 Linear interpolator

Publications (2)

Publication Number Publication Date
IT8122171A0 IT8122171A0 (it) 1981-06-05
IT1139354B true IT1139354B (it) 1986-09-24

Family

ID=22567262

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22171/81A IT1139354B (it) 1980-06-10 1981-06-05 Apparecchiatura per generare una pluralita' di campioni di uscita aventi valori interpolati dai valori di campioni d'ingresso successivi definenti un intervallo di interpolazione

Country Status (10)

Country Link
US (1) US4313173A (it)
JP (1) JPS5726941A (it)
BE (1) BE889124A (it)
CA (1) CA1152220A (it)
DE (1) DE3121972A1 (it)
FR (1) FR2484172A1 (it)
GB (1) GB2078406B (it)
IT (1) IT1139354B (it)
NL (1) NL189061B (it)
SE (1) SE442685B (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4412339A (en) * 1981-09-24 1983-10-25 Advanced Micro Devices, Inc. Zero-crossing interpolator to reduce isochronous distortion in a digital FSK modem
JPS58177383A (ja) * 1982-04-12 1983-10-18 Hitachi Ltd エンドレスカウント方法およびその装置
DE3335924A1 (de) * 1983-10-03 1985-04-18 Siemens AG, 1000 Berlin und 8000 München Verfahren und einrichtung zur steuerung eines schrittmotors
DE3484314D1 (de) * 1984-11-16 1991-04-25 Itt Ind Gmbh Deutsche Interpolator fuer digitalsignale.
US4694414A (en) * 1984-12-19 1987-09-15 Rca Corporation Digital delay interpolation filter with amplitude and phase compensation
US4757465A (en) * 1985-03-11 1988-07-12 Harris Corporation Digital interpolator for selectively providing linear interpolation between successive digital data words
IT1187446B (it) * 1985-06-18 1987-12-23 Consiglio Nazionale Ricerche Dispositivo per separare il segnale dal rumore e dal contributo di fondo,particolarmente per strumenti elettrochimici computerizzati
GB8519579D0 (en) * 1985-08-03 1985-09-11 Apsley Metals Ltd Pneumatic tyres
FR2594612B1 (fr) * 1986-02-14 1991-05-31 Labo Electronique Physique Circuit de decodage d'echantillons numeriques en micd
US5167018A (en) * 1986-09-24 1992-11-24 Daikin Industries, Ltd. Polygon-filling apparatus
JP2592810B2 (ja) * 1986-09-30 1997-03-19 株式会社東芝 サンプルレート変換回路
JPS6453274A (en) * 1987-08-25 1989-03-01 Hitachi Ltd Interpolation device having line segment processing part running parallel with coordinate axis
JPH0680966B2 (ja) 1987-11-02 1994-10-12 国際電気株式会社 指向性アンテナの切替回路
US5020014A (en) * 1989-02-07 1991-05-28 Honeywell Inc. Generic interpolation pipeline processor
US5170475A (en) * 1989-03-06 1992-12-08 Motorola, Inc. Data processor having instructions for interpolating between memory-resident data values respectively
US5018090A (en) * 1990-03-13 1991-05-21 Rca Licensing Corporation Digital interpolation circuitry
GB2250110B (en) * 1990-11-22 1994-06-22 Sony Corp Digital signal processing
JPH04207516A (ja) * 1990-11-30 1992-07-29 Norio Akamatsu 補間方法
DE69213700D1 (de) * 1992-01-08 1996-10-17 Ibm Signalprozessor zur Abtastrateumsetzung
US5420887A (en) * 1992-03-26 1995-05-30 Pacific Communication Sciences Programmable digital modulator and methods of modulating digital data
DE4326427A1 (de) * 1993-08-06 1995-02-09 Thomson Brandt Gmbh Digitaler Abtastratenumsetzer
JPH07122973A (ja) * 1993-10-20 1995-05-12 Yamaha Corp デジタル信号処理回路
US6081561A (en) * 1994-02-25 2000-06-27 Texas Instruments Incorporated Method and apparatus for receiving and reconstituting a data signal employing oversampling and selection of a sampled data signal remote from transitions in the data signal
US5694345A (en) * 1995-06-29 1997-12-02 Thomson Consumer Electronics Hardware efficient interpolation filter
US5818888A (en) * 1997-02-26 1998-10-06 Ericsson, Inc. Sample rate converter
DE19741427C2 (de) * 1997-09-19 1999-07-22 Siemens Ag Linearer Interpolator zur Interpolation eines abgetasteten Signals und lineares Interpolationsverfahren
US6735607B2 (en) 2001-06-02 2004-05-11 Lockheed Martin Corporation Transparent data access and interpolation apparatus and method therefor
US6978288B1 (en) * 2002-08-08 2005-12-20 Young Chang Akki Co., Ltd Coefficient update unit
US20120102353A1 (en) * 2010-10-21 2012-04-26 National University Corporation Tohoku University Data processing apparatus, data processing system, measurement system, data processing method, measurement method, electronic device and recording medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL291454A (it) * 1959-12-24
GB1363073A (en) * 1970-07-17 1974-08-14 Solartron Electronic Group Generation of trigonometrical and other functions by interpolation between point values
JPS5411661B2 (it) * 1971-09-07 1979-05-16
US3748447A (en) * 1971-11-18 1973-07-24 Sperry Rand Corp Apparatus for performing a linear interpolation algorithm
GB1444216A (en) * 1975-02-20 1976-07-28 Standard Telephones Cables Ltd D/a converter for pcm
US4006314A (en) * 1976-01-29 1977-02-01 Bell Telephone Laboratories, Incorporated Digital interface for resynchronizing digital signals

Also Published As

Publication number Publication date
DE3121972C2 (it) 1987-05-27
US4313173A (en) 1982-01-26
NL8102781A (nl) 1982-01-04
CA1152220A (en) 1983-08-16
JPS5726941A (en) 1982-02-13
BE889124A (fr) 1981-10-01
GB2078406A (en) 1982-01-06
DE3121972A1 (de) 1982-02-25
IT8122171A0 (it) 1981-06-05
NL189061B (nl) 1992-07-16
SE8103527L (sv) 1981-12-11
FR2484172B1 (it) 1984-10-26
GB2078406B (en) 1984-03-07
JPS6354264B2 (it) 1988-10-27
FR2484172A1 (fr) 1981-12-11
SE442685B (sv) 1986-01-20

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