MX156872A - Mejoras en dispositivo para compensar el error en una senal digital con numero de terminado - Google Patents

Mejoras en dispositivo para compensar el error en una senal digital con numero de terminado

Info

Publication number
MX156872A
MX156872A MX203356A MX20335684A MX156872A MX 156872 A MX156872 A MX 156872A MX 203356 A MX203356 A MX 203356A MX 20335684 A MX20335684 A MX 20335684A MX 156872 A MX156872 A MX 156872A
Authority
MX
Mexico
Prior art keywords
pct
error
signal
compensate
digital signal
Prior art date
Application number
MX203356A
Other languages
English (en)
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 MX156872A publication Critical patent/MX156872A/es

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/06Arrangements for sorting, selecting, merging, or comparing data on individual record carriers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/0219Compensation of undesirable effects, e.g. quantisation noise, overflow
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48Methods 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/04Recursive filters
    • H03H17/0461Quantisation; Rounding; Truncation; Overflow oscillations or limit cycles eliminating measures
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48Methods 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
    • G06F7/499Denomination or exception handling, e.g. rounding or overflow
    • G06F7/49942Significance control
    • G06F7/49947Rounding
    • G06F7/49984Rounding 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)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Complex Calculations (AREA)
  • Noise Elimination (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Electronic Switches (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Optical Communication System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Error Detection And Correction (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
MX203356A 1983-11-24 1984-11-12 Mejoras en dispositivo para compensar el error en una senal digital con numero de terminado MX156872A (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MX156872A true MX156872A (es) 1988-10-06

Family

ID=20353446

Family Applications (1)

Application Number Title Priority Date Filing Date
MX203356A MX156872A (es) 1983-11-24 1984-11-12 Mejoras en dispositivo para compensar el error en una senal digital con numero de terminado

Country Status (22)

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

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
DK335385D0 (da) 1985-07-23
NO167348C (no) 1991-10-23
IT1177290B (it) 1987-08-26
DE3467275D1 (en) 1987-12-10
IT8423695A1 (it) 1986-05-22
KR850003641A (ko) 1985-06-20
PT79474B (en) 1986-08-05
IN161619B (es) 1988-01-02
FI852458L (fi) 1985-06-20
GR80983B (en) 1984-11-29
AU569928B2 (en) 1988-02-25
IE842975L (en) 1985-05-24
WO1985002508A1 (en) 1985-06-06
EP0162076A1 (en) 1985-11-27
YU45678B (sh) 1992-07-20
US4750146A (en) 1988-06-07
SE8306483D0 (sv) 1983-11-24
NO854118L (no) 1985-10-24
CA1248603A (en) 1989-01-10
DK162868B (da) 1991-12-16
KR900008410B1 (ko) 1990-11-20
SE440300B (sv) 1985-07-22
EP0162076B1 (en) 1987-11-04
FI82795C (sv) 1991-04-10
ATE30653T1 (de) 1987-11-15
DK162868C (da) 1992-05-04
SE8306483L (sv) 1985-05-25
MY100565A (en) 1990-11-15
FI82795B (fi) 1990-12-31
BR8407181A (pt) 1985-11-05
ES537892A0 (es) 1985-10-16
PT79474A (en) 1984-12-01
YU197584A (en) 1987-10-31
IE55857B1 (en) 1991-01-30
FI852458A0 (fi) 1985-06-20
AU3613184A (en) 1985-06-13
ES8601596A1 (es) 1985-10-16
NO167348B (no) 1991-07-15
DK335385A (da) 1985-07-23
IT8423695A0 (it) 1984-11-22

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