KR101109614B1 - 변환기, 변환방법, 프로그램 및 기록매체 - Google Patents
변환기, 변환방법, 프로그램 및 기록매체 Download PDFInfo
- Publication number
- KR101109614B1 KR101109614B1 KR1020097023935A KR20097023935A KR101109614B1 KR 101109614 B1 KR101109614 B1 KR 101109614B1 KR 1020097023935 A KR1020097023935 A KR 1020097023935A KR 20097023935 A KR20097023935 A KR 20097023935A KR 101109614 B1 KR101109614 B1 KR 101109614B1
- Authority
- KR
- South Korea
- Prior art keywords
- equation
- converter
- value
- matrix
- decoding
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 21
- 239000011159 matrix material Substances 0.000 claims abstract description 29
- 230000007704 transition Effects 0.000 claims abstract description 19
- 238000010586 diagram Methods 0.000 description 16
- 238000004891 communication Methods 0.000 description 3
- 238000013139 quantization Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 241001529544 Riccardia Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
- H03M1/0675—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy
- H03M1/069—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy by range overlap between successive stages or steps
- H03M1/0692—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy by range overlap between successive stages or steps using a diminished radix representation, e.g. radix 1.95
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0212—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
- G10L19/0216—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation using wavelet decomposition
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Description
Claims (7)
- 컴퓨터(computer)를 제1항 또는 제2항에 기재된 변환기로서 기능시키기 위한 프로그램(program)을 기록하는, 컴퓨터 판독가능한 기록매체(記錄媒體).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2007-189899 | 2007-07-20 | ||
JP2007189899 | 2007-07-20 | ||
PCT/JP2008/062897 WO2009014057A1 (ja) | 2007-07-20 | 2008-07-17 | 変換器、変換方法、プログラム、及び、記録媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100010504A KR20100010504A (ko) | 2010-02-01 |
KR101109614B1 true KR101109614B1 (ko) | 2012-01-31 |
Family
ID=40281313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097023935A KR101109614B1 (ko) | 2007-07-20 | 2008-07-17 | 변환기, 변환방법, 프로그램 및 기록매체 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7994952B2 (ko) |
EP (1) | EP2169832A4 (ko) |
JP (1) | JP5076248B2 (ko) |
KR (1) | KR101109614B1 (ko) |
TW (1) | TWI433469B (ko) |
WO (1) | WO2009014057A1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201009818A (en) * | 2008-08-25 | 2010-03-01 | Japan Science & Tech Agency | Signal converter, parameter deciding device, parameter deciding method, program, and recording medium |
JP5334225B2 (ja) | 2010-04-01 | 2013-11-06 | 独立行政法人科学技術振興機構 | スケール付きβ写像に基づくデータコンバート方式 |
WO2011125297A1 (ja) | 2010-04-06 | 2011-10-13 | 独立行政法人科学技術振興機構 | 負のβ写像に基づくデータコンバート方式 |
JP5436508B2 (ja) | 2011-09-22 | 2014-03-05 | 独立行政法人科学技術振興機構 | アナログ‐デジタル変換器及びアナログ信号をデジタル信号に変換する方法 |
JP6205215B2 (ja) * | 2013-09-09 | 2017-09-27 | オリンパス株式会社 | 撮像装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5099450A (en) * | 1988-09-22 | 1992-03-24 | Syracuse University | Computer for reducing lambda calculus expressions employing variable containing applicative language code |
FI86120C (fi) * | 1990-07-02 | 1992-07-10 | Nokia Mobile Phones Ltd | A/d- eller d/a-omvandlare, a/d- eller d/a-omvandlarsystem samt kalibreringsfoerfarande foer dessa. |
DE59908889D1 (de) * | 1999-06-18 | 2004-04-22 | Alcatel Sa | Gemeinsame Quellen- und Kanalcodierung |
JP2001196932A (ja) | 2000-01-07 | 2001-07-19 | Kenwood Corp | D/a変換装置 |
US7602323B2 (en) * | 2007-04-04 | 2009-10-13 | The Regents Of The University Of California | Digital background correction of nonlinear error ADC's |
-
2008
- 2008-07-17 JP JP2009524464A patent/JP5076248B2/ja not_active Expired - Fee Related
- 2008-07-17 US US12/669,860 patent/US7994952B2/en not_active Expired - Fee Related
- 2008-07-17 TW TW097127069A patent/TWI433469B/zh not_active IP Right Cessation
- 2008-07-17 KR KR1020097023935A patent/KR101109614B1/ko not_active IP Right Cessation
- 2008-07-17 EP EP08778239A patent/EP2169832A4/en not_active Withdrawn
- 2008-07-17 WO PCT/JP2008/062897 patent/WO2009014057A1/ja active Application Filing
Non-Patent Citations (1)
Title |
---|
I. Daubechies et al., "A/D Conversion With Imperfrct Quantizers," IEEE Transcations on Information Theory, vol.52, no.3, pp.874-885, Mar. 2006 |
Also Published As
Publication number | Publication date |
---|---|
WO2009014057A1 (ja) | 2009-01-29 |
US20100207796A1 (en) | 2010-08-19 |
EP2169832A1 (en) | 2010-03-31 |
KR20100010504A (ko) | 2010-02-01 |
JP5076248B2 (ja) | 2012-11-21 |
JPWO2009014057A1 (ja) | 2010-09-30 |
TW200915733A (en) | 2009-04-01 |
US7994952B2 (en) | 2011-08-09 |
WO2009014057A8 (ja) | 2009-10-22 |
EP2169832A4 (en) | 2012-07-25 |
TWI433469B (zh) | 2014-04-01 |
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