CN1154233C - 数模变换器及方法,数据插值装置及方法 - Google Patents
数模变换器及方法,数据插值装置及方法 Download PDFInfo
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- CN1154233C CN1154233C CNB008070326A CN00807032A CN1154233C CN 1154233 C CN1154233 C CN 1154233C CN B008070326 A CNB008070326 A CN B008070326A CN 00807032 A CN00807032 A CN 00807032A CN 1154233 C CN1154233 C CN 1154233C
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000005070 sampling Methods 0.000 claims abstract description 111
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 238000004364 calculation method Methods 0.000 claims abstract description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000003786 synthesis reaction Methods 0.000 claims description 6
- 230000008901 benefit Effects 0.000 claims description 5
- 230000001934 delay Effects 0.000 claims description 3
- 238000007792 addition Methods 0.000 description 39
- 238000005096 rolling process Methods 0.000 description 19
- 230000001360 synchronised effect Effects 0.000 description 8
- 102100040862 Dual specificity protein kinase CLK1 Human genes 0.000 description 6
- 102100040858 Dual specificity protein kinase CLK4 Human genes 0.000 description 6
- 101000749298 Homo sapiens Dual specificity protein kinase CLK4 Proteins 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 5
- 241001269238 Data Species 0.000 description 4
- 102100040844 Dual specificity protein kinase CLK2 Human genes 0.000 description 4
- 101000749291 Homo sapiens Dual specificity protein kinase CLK2 Proteins 0.000 description 4
- 102100040856 Dual specificity protein kinase CLK3 Human genes 0.000 description 3
- 101000749294 Homo sapiens Dual specificity protein kinase CLK1 Proteins 0.000 description 3
- 101000749304 Homo sapiens Dual specificity protein kinase CLK3 Proteins 0.000 description 3
- 238000009499 grossing Methods 0.000 description 2
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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
- H03M1/66—Digital/analogue converters
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Algebra (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Complex Calculations (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP173245/1999 | 1999-06-18 | ||
JP17324599 | 1999-06-18 | ||
JP173245/99 | 1999-06-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1349684A CN1349684A (zh) | 2002-05-15 |
CN1154233C true CN1154233C (zh) | 2004-06-16 |
Family
ID=15956862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008070326A Expired - Fee Related CN1154233C (zh) | 1999-06-18 | 2000-06-19 | 数模变换器及方法,数据插值装置及方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6515608B1 (zh) |
EP (1) | EP1198065A4 (zh) |
KR (1) | KR100416289B1 (zh) |
CN (1) | CN1154233C (zh) |
HK (1) | HK1044424B (zh) |
TW (1) | TW479413B (zh) |
WO (1) | WO2000079686A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1237342A3 (en) * | 2001-03-01 | 2006-05-03 | Alps Electric Co., Ltd. | Mutlicarrier modulator |
JP2002271204A (ja) * | 2001-03-07 | 2002-09-20 | Sakai Yasue | 補間関数生成装置および方法、デジタル−アナログ変換装置、データ補間装置、プログラム並びに記録媒体 |
JP2002366539A (ja) * | 2001-06-08 | 2002-12-20 | Sakai Yasue | データ補間装置および方法、標本化関数生成装置、データ補間プログラム、記録媒体 |
JP2002368624A (ja) * | 2001-06-08 | 2002-12-20 | Sakai Yasue | 圧縮装置及び方法、伸長装置及び方法、圧縮伸長システム、プログラム、記録媒体 |
EP1892838A3 (en) * | 2002-05-09 | 2008-04-23 | Neuro Solution Corp. | A digital-to-analog converter |
TW200740113A (en) * | 2006-03-07 | 2007-10-16 | Neuro Solution Corp | Interpolation function generation circuit |
KR101851712B1 (ko) * | 2012-01-31 | 2018-06-11 | 삼성전자주식회사 | 디지털 시변 필터를 이용한 다채널 오디오 신호 변환 장치, 이를 포함하는 전자 시스템, 및 디지털 시변 필터를 이용한 다채널 오디오 신호 변환 방법 |
CN103313315B (zh) * | 2012-03-14 | 2016-08-03 | 华为技术有限公司 | 速率转换装置及其方法、基站设备 |
GR1008346B (el) * | 2013-11-04 | 2014-11-03 | Νικολαος Χρηστου Πετρελλης | Μεθοδος και συσκευη παρεμβολης για πιστοτερη αναπαρασταση και συμπιεση σηματος |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5012245A (en) * | 1989-10-04 | 1991-04-30 | At&T Bell Laboratories | Integral switched capacitor FIR filter/digital-to-analog converter for sigma-delta encoded digital audio |
JP3194752B2 (ja) * | 1991-01-31 | 2001-08-06 | パイオニア株式会社 | Pcmディジタルオーディオ信号再生装置 |
JPH0738561B2 (ja) | 1993-02-15 | 1995-04-26 | 日本電気株式会社 | ディジタルフィルタ回路 |
US5512895A (en) * | 1994-04-25 | 1996-04-30 | Teradyne, Inc. | Sample rate converter |
JPH08330957A (ja) * | 1995-06-01 | 1996-12-13 | Kenwood Corp | D/a変換装置 |
US5859787A (en) * | 1995-11-09 | 1999-01-12 | Chromatic Research, Inc. | Arbitrary-ratio sampling rate converter using approximation by segmented polynomial functions |
US5748126A (en) * | 1996-03-08 | 1998-05-05 | S3 Incorporated | Sigma-delta digital-to-analog conversion system and process through reconstruction and resampling |
JPH1155076A (ja) | 1997-07-30 | 1999-02-26 | Yamaha Corp | サンプリング周波数変換装置 |
US6260053B1 (en) * | 1998-12-09 | 2001-07-10 | Cirrus Logic, Inc. | Efficient and scalable FIR filter architecture for decimation |
-
2000
- 2000-06-19 KR KR10-2001-7009638A patent/KR100416289B1/ko not_active IP Right Cessation
- 2000-06-19 EP EP00937298A patent/EP1198065A4/en not_active Withdrawn
- 2000-06-19 CN CNB008070326A patent/CN1154233C/zh not_active Expired - Fee Related
- 2000-06-19 WO PCT/JP2000/003985 patent/WO2000079686A1/ja active IP Right Grant
- 2000-06-19 US US10/009,652 patent/US6515608B1/en not_active Expired - Fee Related
-
2001
- 2001-03-09 TW TW090105607A patent/TW479413B/zh not_active IP Right Cessation
-
2002
- 2002-08-14 HK HK02105963.0A patent/HK1044424B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK1044424B (zh) | 2005-04-01 |
US6515608B1 (en) | 2003-02-04 |
KR20010101889A (ko) | 2001-11-15 |
EP1198065A4 (en) | 2005-06-01 |
TW479413B (en) | 2002-03-11 |
KR100416289B1 (ko) | 2004-01-31 |
WO2000079686A1 (fr) | 2000-12-28 |
EP1198065A1 (en) | 2002-04-17 |
HK1044424A1 (en) | 2002-10-18 |
CN1349684A (zh) | 2002-05-15 |
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Legal Events
Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NIIGATA SEIMITSU CO., LTD. Free format text: FORMER OWNER: KANJO SAKAI Effective date: 20050722 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20050722 Address after: Niigata Prefecture, Japan Patentee after: Niigato Precision Co., Ltd. Address before: Urawa Japanese city Patentee before: Sakai Yasue |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040616 Termination date: 20100619 |