DK162868C - 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 fremgangsmaadenInfo
- Publication number
- DK162868C DK162868C DK335385A DK335385A DK162868C DK 162868 C DK162868 C DK 162868C DK 335385 A DK335385 A DK 335385A DK 335385 A DK335385 A DK 335385A DK 162868 C DK162868 C DK 162868C
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- pct
- signal
- exercising
- compensate
- Prior art date
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
- G06F7/06—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; 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
-
- 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; 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
- G06F7/499—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)
- Complex Calculations (AREA)
- Radar Systems Or Details Thereof (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Noise Elimination (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Electronic Switches (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Error Detection And Correction (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Facsimile Image Signal Circuits (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Optical Communication System (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8306483 | 1983-11-24 | ||
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 |
SE8400367 | 1984-01-25 | ||
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 DK335385D0 (da) | 1985-07-23 |
DK335385A DK335385A (da) | 1985-07-23 |
DK162868B DK162868B (da) | 1991-12-16 |
DK162868C true 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 (no) |
EP (1) | EP0162076B1 (no) |
KR (1) | KR900008410B1 (no) |
AT (1) | ATE30653T1 (no) |
AU (1) | AU569928B2 (no) |
BR (1) | BR8407181A (no) |
CA (1) | CA1248603A (no) |
DE (1) | DE3467275D1 (no) |
DK (1) | DK162868C (no) |
ES (1) | ES537892A0 (no) |
FI (1) | FI82795C (no) |
GR (1) | GR80983B (no) |
IE (1) | IE55857B1 (no) |
IN (1) | IN161619B (no) |
IT (1) | IT1177290B (no) |
MX (1) | MX156872A (no) |
MY (1) | MY100565A (no) |
NO (1) | NO167348C (no) |
PT (1) | PT79474B (no) |
SE (1) | SE440300B (no) |
WO (1) | WO1985002508A1 (no) |
YU (1) | YU45678B (no) |
Families Citing this family (11)
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 |
US6253222B1 (en) * | 1998-10-31 | 2001-06-26 | Hewlett-Packard Company | Compression of limited range floating point numbers |
US6240431B1 (en) * | 1998-10-31 | 2001-05-29 | Hewlett-Packard Company | Decompression 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)
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 |
-
1983
- 1983-11-24 SE SE8306483A patent/SE440300B/sv not_active IP Right Cessation
-
1984
- 1984-10-25 IN IN826/DEL/84A patent/IN161619B/en unknown
- 1984-10-30 KR KR1019840006773A patent/KR900008410B1/ko not_active IP Right Cessation
- 1984-10-31 EP EP84904199A patent/EP0162076B1/en not_active Expired
- 1984-10-31 DE DE8484904199T patent/DE3467275D1/de not_active Expired
- 1984-10-31 AU AU36131/84A patent/AU569928B2/en not_active Ceased
- 1984-10-31 AT AT84904199T patent/ATE30653T1/de not_active IP Right Cessation
- 1984-10-31 US US06/755,379 patent/US4750146A/en not_active Expired - Lifetime
- 1984-10-31 BR BR8407181A patent/BR8407181A/pt not_active IP Right Cessation
- 1984-10-31 WO PCT/SE1984/000367 patent/WO1985002508A1/en active IP Right Grant
- 1984-11-08 PT PT79474A patent/PT79474B/pt not_active IP Right Cessation
- 1984-11-08 CA CA000467313A patent/CA1248603A/en not_active Expired
- 1984-11-12 MX MX203356A patent/MX156872A/es unknown
- 1984-11-20 GR GR80983A patent/GR80983B/el unknown
- 1984-11-21 IE IE2975/84A patent/IE55857B1/en not_active IP Right Cessation
- 1984-11-22 YU YU197584A patent/YU45678B/sh unknown
- 1984-11-22 IT IT23695/84A patent/IT1177290B/it active
- 1984-11-23 ES ES537892A patent/ES537892A0/es active Granted
-
1985
- 1985-06-20 FI FI852458A patent/FI82795C/sv not_active IP Right Cessation
- 1985-07-23 DK DK335385A patent/DK162868C/da not_active IP Right Cessation
- 1985-10-16 NO NO85854118A patent/NO167348C/no unknown
-
1987
- 1987-07-04 MY MYPI87000944A patent/MY100565A/en unknown
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |