DE68925618D1 - Vorrichtung zur Kreuzkorrelation von zwei komplexen abgetasteten Signalen - Google Patents
Vorrichtung zur Kreuzkorrelation von zwei komplexen abgetasteten SignalenInfo
- Publication number
- DE68925618D1 DE68925618D1 DE68925618T DE68925618T DE68925618D1 DE 68925618 D1 DE68925618 D1 DE 68925618D1 DE 68925618 T DE68925618 T DE 68925618T DE 68925618 T DE68925618 T DE 68925618T DE 68925618 D1 DE68925618 D1 DE 68925618D1
- Authority
- DE
- Germany
- Prior art keywords
- cross
- sampled signals
- correlation device
- complex sampled
- complex
- 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
-
- 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
-
- 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
- G06F17/15—Correlation function computation including computation of convolution operations
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Data Mining & Analysis (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Software Systems (AREA)
- Databases & Information Systems (AREA)
- General Engineering & Computer Science (AREA)
- Algebra (AREA)
- Computing Systems (AREA)
- Complex Calculations (AREA)
- Measuring Phase Differences (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/274,473 US4937775A (en) | 1988-11-21 | 1988-11-21 | Apparatus for the cross-correlation of a pair of complex sampled signals |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68925618D1 true DE68925618D1 (de) | 1996-03-21 |
DE68925618T2 DE68925618T2 (de) | 1996-09-26 |
Family
ID=23048347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68925618T Expired - Fee Related DE68925618T2 (de) | 1988-11-21 | 1989-08-10 | Vorrichtung zur Kreuzkorrelation von zwei komplexen abgetasteten Signalen |
Country Status (6)
Country | Link |
---|---|
US (1) | US4937775A (de) |
EP (1) | EP0370603B1 (de) |
JP (1) | JPH0642246B2 (de) |
KR (1) | KR920005239B1 (de) |
DE (1) | DE68925618T2 (de) |
IL (1) | IL91189A0 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4983970A (en) * | 1990-03-28 | 1991-01-08 | General Electric Company | Method and apparatus for digital phased array imaging |
US5570691A (en) * | 1994-08-05 | 1996-11-05 | Acuson Corporation | Method and apparatus for real-time, concurrent adaptive focusing in an ultrasound beamformer imaging system |
US5551433A (en) * | 1994-08-05 | 1996-09-03 | Acuson Corporation | Method and apparatus for a geometric aberration transform in an adaptive focusing ultrasound beamformer system |
DE69736549T2 (de) * | 1996-02-29 | 2007-08-23 | Acuson Corp., Mountain View | System, verfahren und wandler zum ausrichten mehrerer ultraschallbilder |
US6045508A (en) | 1997-02-27 | 2000-04-04 | Acuson Corporation | Ultrasonic probe, system and method for two-dimensional imaging or three-dimensional reconstruction |
US5876345A (en) * | 1997-02-27 | 1999-03-02 | Acuson Corporation | Ultrasonic catheter, system and method for two dimensional imaging or three-dimensional reconstruction |
US6148313A (en) * | 1997-04-09 | 2000-11-14 | Ge Capital Spacenet Services, Inc. | Correlator method and apparatus |
US6233642B1 (en) * | 1999-01-14 | 2001-05-15 | International Business Machines Corporation | Method of wiring a 64-bit rotator to minimize area and maximize performance |
US6601078B1 (en) * | 2000-01-27 | 2003-07-29 | Lucent Technologies Inc. | Time-efficient real-time correlator |
AU2001289045A1 (en) * | 2000-09-08 | 2002-03-22 | Avaz Networks | Hardware function generator support in a dsp |
JP4274412B2 (ja) | 2003-01-21 | 2009-06-10 | 理想科学工業株式会社 | インク残量算出方法および装置並びにインク容器 |
JP2004276589A (ja) | 2003-02-24 | 2004-10-07 | Riso Kagaku Corp | インク容器およびインク容器装填構造 |
US7740583B2 (en) * | 2004-06-30 | 2010-06-22 | General Electric Company | Time delay estimation method and system for use in ultrasound imaging |
EP1772809A3 (de) * | 2005-10-07 | 2009-12-02 | Altera Corporation | Verfahren und Vorrichtung zur Matrixzerlegung in programmierbaren logischen Vorrichtungen |
JP4930979B2 (ja) * | 2006-04-28 | 2012-05-16 | 株式会社吉野工業所 | 二液用吐出器 |
US8275078B2 (en) * | 2006-06-28 | 2012-09-25 | St-Ericsson Sa | Method and apparatus for signal detection |
US7889782B2 (en) * | 2007-02-23 | 2011-02-15 | Freescale Semiconductor, Inc. | Joint de-spreading and frequency correction using a correlator |
US8013738B2 (en) | 2007-10-04 | 2011-09-06 | Kd Secure, Llc | Hierarchical storage manager (HSM) for intelligent storage of large volumes of data |
US7382244B1 (en) | 2007-10-04 | 2008-06-03 | Kd Secure | Video surveillance, storage, and alerting system having network management, hierarchical data storage, video tip processing, and vehicle plate analysis |
US10795676B2 (en) | 2017-09-29 | 2020-10-06 | Intel Corporation | Apparatus and method for multiplication and accumulation of complex and real packed data elements |
US11256504B2 (en) | 2017-09-29 | 2022-02-22 | Intel Corporation | Apparatus and method for complex by complex conjugate multiplication |
US11074073B2 (en) | 2017-09-29 | 2021-07-27 | Intel Corporation | Apparatus and method for multiply, add/subtract, and accumulate of packed data elements |
US10552154B2 (en) * | 2017-09-29 | 2020-02-04 | Intel Corporation | Apparatus and method for multiplication and accumulation of complex and real packed data elements |
US10534838B2 (en) | 2017-09-29 | 2020-01-14 | Intel Corporation | Bit matrix multiplication |
US10514924B2 (en) | 2017-09-29 | 2019-12-24 | Intel Corporation | Apparatus and method for performing dual signed and unsigned multiplication of packed data elements |
US11243765B2 (en) | 2017-09-29 | 2022-02-08 | Intel Corporation | Apparatus and method for scaling pre-scaled results of complex multiply-accumulate operations on packed real and imaginary data elements |
US10802826B2 (en) | 2017-09-29 | 2020-10-13 | Intel Corporation | Apparatus and method for performing dual signed and unsigned multiplication of packed data elements |
US10795677B2 (en) | 2017-09-29 | 2020-10-06 | Intel Corporation | Systems, apparatuses, and methods for multiplication, negation, and accumulation of vector packed signed values |
US10664277B2 (en) | 2017-09-29 | 2020-05-26 | Intel Corporation | Systems, apparatuses and methods for dual complex by complex conjugate multiply of signed words |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4025772A (en) * | 1974-03-13 | 1977-05-24 | James Nickolas Constant | Digital convolver matched filter and correlator |
US4231102A (en) * | 1978-12-21 | 1980-10-28 | Raytheon Company | Cordic FFT processor |
US4378469A (en) * | 1981-05-26 | 1983-03-29 | Motorola Inc. | Human voice analyzing apparatus |
GB8628397D0 (en) * | 1986-11-27 | 1986-12-31 | Secr Defence | Digital correlator/structurator |
US4835689A (en) * | 1987-09-21 | 1989-05-30 | General Electric Company | Adaptive coherent energy beam formation using phase conjugation |
-
1988
- 1988-11-21 US US07/274,473 patent/US4937775A/en not_active Expired - Fee Related
-
1989
- 1989-08-02 IL IL91189A patent/IL91189A0/xx unknown
- 1989-08-10 DE DE68925618T patent/DE68925618T2/de not_active Expired - Fee Related
- 1989-08-10 EP EP89308156A patent/EP0370603B1/de not_active Expired - Lifetime
- 1989-08-28 JP JP1218775A patent/JPH0642246B2/ja not_active Expired - Lifetime
- 1989-10-10 KR KR1019890014561A patent/KR920005239B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE68925618T2 (de) | 1996-09-26 |
EP0370603B1 (de) | 1996-02-07 |
JPH02148360A (ja) | 1990-06-07 |
KR900008397A (ko) | 1990-06-03 |
US4937775A (en) | 1990-06-26 |
EP0370603A3 (de) | 1992-04-29 |
JPH0642246B2 (ja) | 1994-06-01 |
EP0370603A2 (de) | 1990-05-30 |
KR920005239B1 (ko) | 1992-06-29 |
IL91189A0 (en) | 1990-03-19 |
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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 |