DK335385D0 - Fremgangsmaade til i et eksempleret signal at kompensere for afskaeringsfejl samt apparat til udoevelse af fremgangsmaaden - Google Patents

Fremgangsmaade til i et eksempleret signal at kompensere for afskaeringsfejl samt apparat til udoevelse af fremgangsmaaden

Info

Publication number
DK335385D0
DK335385D0 DK335385A DK335385A DK335385D0 DK 335385 D0 DK335385 D0 DK 335385D0 DK 335385 A DK335385 A DK 335385A DK 335385 A DK335385 A DK 335385A DK 335385 D0 DK335385 D0 DK 335385D0
Authority
DK
Denmark
Prior art keywords
procedure
pct
signal
exercising
compensate
Prior art date
Application number
DK335385A
Other languages
English (en)
Other versions
DK162868C (da
DK162868B (da
DK335385A (da
Inventor
Ingemar Erik Dalqvist
Gunnar Anders Eriksson
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
Publication of DK335385D0 publication Critical patent/DK335385D0/da
Publication of DK335385A publication Critical patent/DK335385A/da
Publication of DK162868B publication Critical patent/DK162868B/da
Application granted granted Critical
Publication of DK162868C publication Critical patent/DK162868C/da

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/06—Arrangements for sorting, selecting, merging, or comparing data on individual record carriers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0219—Compensation of undesirable effects, e.g. quantisation noise, overflow
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/04—Recursive filters
    • H03H17/0461—Quantisation; Rounding; Truncation; Overflow oscillations or limit cycles eliminating measures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/499—Denomination or exception handling, e.g. rounding or overflow
    • G06F7/49942—Significance control
    • G06F7/49947—Rounding
    • G06F7/49984—Rounding away from zero

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Analogue/Digital Conversion (AREA)
  • Dc Digital Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Noise Elimination (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Complex Calculations (AREA)
  • Electronic Switches (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Error Detection And Correction (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Optical Communication System (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DK335385A 1983-11-24 1985-07-23 Fremgangsmaade til i et eksempleret signal at kompensere for afskaeringsfejl samt apparat til udoevelse af fremgangsmaaden DK162868C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8306483A SE440300B (sv) 1983-11-24 1983-11-24 Forfarande for att i en samplad signal kompensera for trunkeringsfel samt anordning for utforande av forfarandet
SE8306483 1983-11-24
SE8400367 1984-10-31
PCT/SE1984/000367 WO1985002508A1 (en) 1983-11-24 1984-10-31 A method to compensate for the truncation error in a sampled signal and a device for carrying out the method

Publications (4)

Publication Number Publication Date
DK335385D0 true DK335385D0 (da) 1985-07-23
DK335385A DK335385A (da) 1985-07-23
DK162868B DK162868B (da) 1991-12-16
DK162868C DK162868C (da) 1992-05-04

Family

ID=20353446

Family Applications (1)

Application Number Title Priority Date Filing Date
DK335385A DK162868C (da) 1983-11-24 1985-07-23 Fremgangsmaade til i et eksempleret signal at kompensere for afskaeringsfejl samt apparat til udoevelse af fremgangsmaaden

Country Status (22)

Country Link
US (1) US4750146A (da)
EP (1) EP0162076B1 (da)
KR (1) KR900008410B1 (da)
AT (1) ATE30653T1 (da)
AU (1) AU569928B2 (da)
BR (1) BR8407181A (da)
CA (1) CA1248603A (da)
DE (1) DE3467275D1 (da)
DK (1) DK162868C (da)
ES (1) ES8601596A1 (da)
FI (1) FI82795C (da)
GR (1) GR80983B (da)
IE (1) IE55857B1 (da)
IN (1) IN161619B (da)
IT (1) IT1177290B (da)
MX (1) MX156872A (da)
MY (1) MY100565A (da)
NO (1) NO167348C (da)
PT (1) PT79474B (da)
SE (1) SE440300B (da)
WO (1) WO1985002508A1 (da)
YU (1) YU45678B (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01169627A (ja) * 1987-12-25 1989-07-04 Toshiba Corp 高精度加算装置
JP2957183B2 (ja) * 1988-07-29 1999-10-04 日本電気株式会社 巡回型ディジタルフィルタ
JP3199371B2 (ja) * 1990-07-30 2001-08-20 松下電器産業株式会社 丸め装置
JPH04332215A (ja) * 1991-05-08 1992-11-19 Matsushita Electric Ind Co Ltd オフセット除去装置
JP3103914B2 (ja) * 1992-08-21 2000-10-30 ソニー株式会社 データの丸め処理回路およびデータの復元回路
US5493343A (en) * 1994-12-28 1996-02-20 Thomson Consumer Electronics, Inc. Compensation for truncation error in a digital video signal decoder
US5696710A (en) * 1995-12-29 1997-12-09 Thomson Consumer Electronics, Inc. Apparatus for symmetrically reducing N least significant bits of an M-bit digital signal
US6240431B1 (en) * 1998-10-31 2001-05-29 Hewlett-Packard Company Decompression of limited range floating point numbers
US6253222B1 (en) * 1998-10-31 2001-06-26 Hewlett-Packard Company Compression of limited range floating point numbers
US6401107B1 (en) * 1999-11-03 2002-06-04 Motorola, Inc. Method and processor for reducing computational error in a processor having no rounding support
US9450601B1 (en) 2015-04-02 2016-09-20 Microsoft Technology Licensing, Llc Continuous rounding of differing bit lengths

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891837A (en) * 1972-07-03 1975-06-24 Drew E Sunstein Digital linearity and bias error compensating by adding an extra bit
US4195350A (en) * 1978-06-19 1980-03-25 Cbs Inc. Method and apparatus for eliminating deadband in digital recursive filters
US4282581A (en) * 1979-10-15 1981-08-04 Sperry Corporation Automatic overflow/imminent overflow detector
US4280196A (en) * 1979-11-14 1981-07-21 Hewlett-Packard Company Correction of zero drift, gain drift, and distortion errors in analog storage devices
US4589084A (en) * 1983-05-16 1986-05-13 Rca Corporation Apparatus for symmetrically truncating two's complement binary signals as for use with interleaved quadrature signals

Also Published As

Publication number Publication date
KR850003641A (ko) 1985-06-20
ES537892A0 (es) 1985-10-16
KR900008410B1 (ko) 1990-11-20
GR80983B (en) 1984-11-29
FI852458A0 (fi) 1985-06-20
CA1248603A (en) 1989-01-10
EP0162076B1 (en) 1987-11-04
BR8407181A (pt) 1985-11-05
YU45678B (sh) 1992-07-20
MX156872A (es) 1988-10-06
IN161619B (da) 1988-01-02
DE3467275D1 (en) 1987-12-10
DK162868C (da) 1992-05-04
DK162868B (da) 1991-12-16
IT8423695A0 (it) 1984-11-22
NO167348C (no) 1991-10-23
ATE30653T1 (de) 1987-11-15
IE55857B1 (en) 1991-01-30
NO854118L (no) 1985-10-24
MY100565A (en) 1990-11-15
FI852458L (fi) 1985-06-20
PT79474A (en) 1984-12-01
NO167348B (no) 1991-07-15
ES8601596A1 (es) 1985-10-16
IE842975L (en) 1985-05-24
PT79474B (en) 1986-08-05
WO1985002508A1 (en) 1985-06-06
SE440300B (sv) 1985-07-22
US4750146A (en) 1988-06-07
AU3613184A (en) 1985-06-13
DK335385A (da) 1985-07-23
SE8306483L (sv) 1985-05-25
FI82795B (fi) 1990-12-31
IT1177290B (it) 1987-08-26
YU197584A (en) 1987-10-31
EP0162076A1 (en) 1985-11-27
IT8423695A1 (it) 1986-05-22
FI82795C (sv) 1991-04-10
AU569928B2 (en) 1988-02-25
SE8306483D0 (sv) 1983-11-24

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