DE102005039684A1 - Abtastratenverdopplung unter Verwendung von wechselnden ADCS - Google Patents
Abtastratenverdopplung unter Verwendung von wechselnden ADCS Download PDFInfo
- Publication number
- DE102005039684A1 DE102005039684A1 DE102005039684A DE102005039684A DE102005039684A1 DE 102005039684 A1 DE102005039684 A1 DE 102005039684A1 DE 102005039684 A DE102005039684 A DE 102005039684A DE 102005039684 A DE102005039684 A DE 102005039684A DE 102005039684 A1 DE102005039684 A1 DE 102005039684A1
- Authority
- DE
- Germany
- Prior art keywords
- adcs
- filter
- analog
- baseband signal
- analog baseband
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
- 230000004044 response Effects 0.000 claims abstract description 55
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 27
- 239000011159 matrix material Substances 0.000 claims description 19
- 238000005070 sampling Methods 0.000 claims description 13
- 230000000295 complement effect Effects 0.000 claims description 7
- 230000003111 delayed effect Effects 0.000 claims description 6
- 238000012937 correction Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 238000003491 array Methods 0.000 claims 1
- 230000008569 process Effects 0.000 description 13
- 239000013598 vector Substances 0.000 description 8
- 230000010354 integration Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000454 anti-cipatory effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- 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
- H03M1/0626—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 by filtering
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/1205—Multiplexed conversion systems
- H03M1/121—Interleaved, i.e. using multiple converters or converter parts for one channel
- H03M1/1215—Interleaved, i.e. using multiple converters or converter parts for one channel using time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/977,833 | 2004-10-29 | ||
| US10/977,833 US7049992B1 (en) | 2004-10-29 | 2004-10-29 | Sample rate doubling using alternating ADCs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102005039684A1 true DE102005039684A1 (de) | 2006-05-24 |
Family
ID=35458308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102005039684A Withdrawn DE102005039684A1 (de) | 2004-10-29 | 2005-08-22 | Abtastratenverdopplung unter Verwendung von wechselnden ADCS |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7049992B1 (https=) |
| JP (1) | JP2006129499A (https=) |
| DE (1) | DE102005039684A1 (https=) |
| GB (1) | GB2419482A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014200914A1 (de) * | 2014-01-20 | 2015-07-23 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und System zur Kompensation von Fehlanpassungen zwischen zeitlich versetzt zueinander abtastenden Analog-Digital-Wandlern |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7196650B1 (en) * | 2006-01-27 | 2007-03-27 | Analog Devices, Inc. | Signal converter systems and methods with enhanced signal-to-noise ratios |
| JP2008275730A (ja) * | 2007-04-26 | 2008-11-13 | Sec:Kk | 音響信号符号化装置及び音響信号符号化方法 |
| US8009070B2 (en) * | 2007-06-21 | 2011-08-30 | Signal Processing Devices Sweden Ab | Compensation of mismatch errors in a time-interleaved analog-to-digital converter |
| EP2158680B1 (en) * | 2007-06-21 | 2014-06-04 | Signal Processing Devices Sweden AB | Compensation of mismatch errors in a time-interleaved analog-to-digital converter |
| US7728753B2 (en) * | 2008-10-13 | 2010-06-01 | National Semiconductor Corporation | Continuous synchronization for multiple ADCs |
| DE102009029051A1 (de) * | 2009-09-01 | 2011-03-03 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Bereitstellen eines Reflexionssignals |
| KR101423111B1 (ko) * | 2010-08-10 | 2014-07-30 | 창원대학교 산학협력단 | 밴드 패스 샘플링 수신기 |
| US8525717B2 (en) * | 2010-08-13 | 2013-09-03 | Rf Micro Devices, Inc. | Half-bandwidth based quadrature analog-to-digital converter |
| DE102011011711A1 (de) * | 2010-11-16 | 2012-05-16 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Vorrichtung zur Kompensation von Fehlanpassungen in Analog-Digital-Wandlern |
| US9165597B2 (en) * | 2013-06-28 | 2015-10-20 | Seagate Technology Llc | Time-multiplexed single input single output (SISO) data recovery channel |
| DE102014203369B4 (de) * | 2014-02-25 | 2018-10-31 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und System zur Kompensation von Systemfehlern zwischen mehreren Analog-Digital-Wandlern |
| US9281832B1 (en) * | 2014-12-31 | 2016-03-08 | Texas Instruments Incorporated | Circuits and methods for bandwidth estimation optimization of analog to digital converters |
| CN110352561B (zh) * | 2017-02-28 | 2024-02-13 | 索尼半导体解决方案公司 | 模拟数字转换器、固态成像元件和电子设备 |
| US10749541B1 (en) | 2020-01-07 | 2020-08-18 | Guzik Technical Enterprises | Time interleaved analog to digital converter with digital equalization and a reduced number of multipliers |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4755761A (en) * | 1986-06-26 | 1988-07-05 | General Electric Company | Zero intermediate-frequency demodulator |
| US4965822A (en) * | 1989-04-10 | 1990-10-23 | Videotelecom Corp. | Full duplex speakerphone |
| US5278872A (en) * | 1991-05-28 | 1994-01-11 | North American Philips Corporation | System and circuit architecture for echo cancellation and a television receiver comprising same |
| GB9205614D0 (en) * | 1992-03-14 | 1992-04-29 | Innovision Ltd | Sample rate converter suitable for converting between digital video formats |
| US5233549A (en) * | 1992-04-21 | 1993-08-03 | Loral Aerospace Corp. | Reduced quantization error FIR filter |
| CA2144596A1 (en) * | 1994-04-05 | 1995-10-06 | Richard Prodan | Modulator/demodulator using baseband filtering |
| US5732107A (en) * | 1995-08-31 | 1998-03-24 | Northrop Grumman Corporation | Fir interpolator with zero order hold and fir-spline interpolation combination |
| US5886749A (en) * | 1996-12-13 | 1999-03-23 | Cable Television Laboratories, Inc. | Demodulation using a time domain guard interval with an overlapped transform |
| US6384756B1 (en) * | 1999-02-17 | 2002-05-07 | Advantest Corporation | High-speed waveform digitizer with a phase correcting means and a method therefor |
| US6798827B1 (en) * | 2000-05-12 | 2004-09-28 | National Semiconductor Corporation | System and method for correcting offsets in an analog receiver front end |
| US6795494B1 (en) * | 2000-05-12 | 2004-09-21 | National Semiconductor Corporation | Receiver architecture using mixed analog and digital signal processing and method of operation |
| US6744835B1 (en) * | 2000-06-02 | 2004-06-01 | Conexant Systems, Inc. | Methods and apparatus for implementing an interpolation finite impulse response (FIR) filter for use in timing recovery |
| US6414612B1 (en) * | 2000-09-14 | 2002-07-02 | Scientific-Atlanta, Inc. | Enhanced bandwidth digitizer using multiple analog-to digital converters and self calibration |
| JP4475784B2 (ja) * | 2000-09-26 | 2010-06-09 | 株式会社アドバンテスト | Ａ／ｄ変換入力遅延補正装置、方法、記録媒体 |
| US6735029B2 (en) * | 2000-11-10 | 2004-05-11 | Seagate Technology Llc | Equalized response extraction from a read channel |
| US20030058148A1 (en) * | 2001-09-21 | 2003-03-27 | Sheen Timothy W. | Multiple a-to-d converter scheme employing digital crossover filter |
| US6600438B2 (en) * | 2001-10-18 | 2003-07-29 | Agilent Technologies, Inc. | Broadband IF conversion using two ADCs |
| US6744832B2 (en) * | 2002-07-23 | 2004-06-01 | George J. Miao | Analog-to-digital converter bank based ultra wideband communications |
| US6885330B2 (en) * | 2003-09-05 | 2005-04-26 | Cirrus Logic, Inc. | Data converters with ternary pulse width modulation output stages and methods and systems using the same |
| JP4544915B2 (ja) * | 2004-06-03 | 2010-09-15 | ルネサスエレクトロニクス株式会社 | 受信装置及びアナログ・ディジタル変換装置 |
-
2004
- 2004-10-29 US US10/977,833 patent/US7049992B1/en not_active Expired - Lifetime
-
2005
- 2005-08-22 DE DE102005039684A patent/DE102005039684A1/de not_active Withdrawn
- 2005-10-19 GB GB0521294A patent/GB2419482A/en not_active Withdrawn
- 2005-10-31 JP JP2005316280A patent/JP2006129499A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014200914A1 (de) * | 2014-01-20 | 2015-07-23 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und System zur Kompensation von Fehlanpassungen zwischen zeitlich versetzt zueinander abtastenden Analog-Digital-Wandlern |
| DE102014200914B4 (de) * | 2014-01-20 | 2021-06-24 | Rohde & Schwarz GmbH & Co. Kommanditgesellschaft | Verfahren und System zur Kompensation von Fehlanpassungen zwischen zeitlich versetzt zueinander abtastenden Analog-Digital-Wandlern |
Also Published As
| Publication number | Publication date |
|---|---|
| US7049992B1 (en) | 2006-05-23 |
| GB0521294D0 (en) | 2005-11-30 |
| GB2419482A (en) | 2006-04-26 |
| JP2006129499A (ja) | 2006-05-18 |
| US20060092056A1 (en) | 2006-05-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8127 | New person/name/address of the applicant |
Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US |
|
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |
Effective date: 20110301 |