DE69806768D1 - Verfahren und vorrichtung zur effizienten implementierung von einem lms filter mit verschiedenen datenraten - Google Patents
Verfahren und vorrichtung zur effizienten implementierung von einem lms filter mit verschiedenen datenratenInfo
- Publication number
- DE69806768D1 DE69806768D1 DE69806768T DE69806768T DE69806768D1 DE 69806768 D1 DE69806768 D1 DE 69806768D1 DE 69806768 T DE69806768 T DE 69806768T DE 69806768 T DE69806768 T DE 69806768T DE 69806768 D1 DE69806768 D1 DE 69806768D1
- Authority
- DE
- Germany
- Prior art keywords
- value
- ith
- coefficient
- data
- obtaining
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
Landscapes
- Complex Calculations (AREA)
- Image Processing (AREA)
- Communication Control (AREA)
- Networks Using Active Elements (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Filters That Use Time-Delay Elements (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4625597P | 1997-05-12 | 1997-05-12 | |
US09/075,641 US6134570A (en) | 1997-05-12 | 1998-05-11 | Method and apparatus for efficient implementation of a multirate LMS filter |
PCT/US1998/009667 WO1998052282A1 (en) | 1997-05-12 | 1998-05-12 | Method and apparatus for efficient implementation of a multirate lms filter |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69806768D1 true DE69806768D1 (de) | 2002-08-29 |
DE69806768T2 DE69806768T2 (de) | 2003-03-27 |
Family
ID=26723711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69806768T Expired - Fee Related DE69806768T2 (de) | 1997-05-12 | 1998-05-12 | Verfahren und vorrichtung zur effizienten implementierung von einem lms filter mit verschiedenen datenraten |
Country Status (6)
Country | Link |
---|---|
US (1) | US6134570A (de) |
EP (1) | EP1010246B1 (de) |
AT (1) | ATE221276T1 (de) |
AU (1) | AU7481998A (de) |
DE (1) | DE69806768T2 (de) |
WO (1) | WO1998052282A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6976045B2 (en) * | 2001-08-08 | 2005-12-13 | Tektronix, Inc. | Variable sample rate recursive digital filter |
JP2005311629A (ja) * | 2004-04-20 | 2005-11-04 | Sony Corp | 係数データの生成装置および生成方法、情報信号の処理装置および処理方法、並びにプログラムおよびそれを記録した媒体 |
US8539012B2 (en) * | 2011-01-13 | 2013-09-17 | Audyssey Laboratories | Multi-rate implementation without high-pass filter |
CN102355280B (zh) * | 2011-09-27 | 2013-11-06 | 上海华为技术有限公司 | 用于cdma的卷积实现方法、运算装置及无线接收设备 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5272656A (en) * | 1990-09-21 | 1993-12-21 | Cambridge Signal Technologies, Inc. | System and method of producing adaptive FIR digital filter with non-linear frequency resolution |
US5218639A (en) * | 1991-12-02 | 1993-06-08 | Gte Government Systems Corporation | Method and apparatus for changing bit rate of digitized analog |
US5732002A (en) * | 1995-05-23 | 1998-03-24 | Analog Devices, Inc. | Multi-rate IIR decimation and interpolation filters |
US5892694A (en) * | 1997-05-01 | 1999-04-06 | Vlsi Technology, Inc. | Sample rate conversion between asynchronous digital systems |
US5935199A (en) * | 1997-06-27 | 1999-08-10 | Cirrus Logic, Inc. | Dc accurate multi-rate digital filter with common coefficient set and dc gain correction |
-
1998
- 1998-05-11 US US09/075,641 patent/US6134570A/en not_active Expired - Lifetime
- 1998-05-12 WO PCT/US1998/009667 patent/WO1998052282A1/en active IP Right Grant
- 1998-05-12 AU AU74819/98A patent/AU7481998A/en not_active Abandoned
- 1998-05-12 DE DE69806768T patent/DE69806768T2/de not_active Expired - Fee Related
- 1998-05-12 EP EP98922221A patent/EP1010246B1/de not_active Expired - Lifetime
- 1998-05-12 AT AT98922221T patent/ATE221276T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1010246B1 (de) | 2002-07-24 |
DE69806768T2 (de) | 2003-03-27 |
US6134570A (en) | 2000-10-17 |
EP1010246A1 (de) | 2000-06-21 |
WO1998052282A1 (en) | 1998-11-19 |
AU7481998A (en) | 1998-12-08 |
ATE221276T1 (de) | 2002-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |