IL128452A - Method and apparatus for calibration of digital down converters in a signal processing system - Google Patents
Method and apparatus for calibration of digital down converters in a signal processing systemInfo
- Publication number
- IL128452A IL128452A IL12845299A IL12845299A IL128452A IL 128452 A IL128452 A IL 128452A IL 12845299 A IL12845299 A IL 12845299A IL 12845299 A IL12845299 A IL 12845299A IL 128452 A IL128452 A IL 128452A
- Authority
- IL
- Israel
- Prior art keywords
- calibration
- signal processing
- processing system
- digital down
- down converters
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
- G01S3/82—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves with means for adjusting phase or compensating for time-lag errors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Communication System (AREA)
- Analogue/Digital Conversion (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/021,557 US6134281A (en) | 1998-02-10 | 1998-02-10 | Method and apparatus for calibration of a signal processing system utilizing digital down converters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL128452A0 IL128452A0 (en) | 2000-01-31 |
| IL128452A true IL128452A (en) | 2003-01-12 |
Family
ID=21804891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL12845299A IL128452A (en) | 1998-02-10 | 1999-02-09 | Method and apparatus for calibration of digital down converters in a signal processing system |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6134281A (fr) |
| EP (1) | EP0936764B1 (fr) |
| JP (1) | JP4287529B2 (fr) |
| KR (1) | KR19990072552A (fr) |
| AU (1) | AU746552B2 (fr) |
| CA (1) | CA2259671A1 (fr) |
| DE (1) | DE69932271T2 (fr) |
| IL (1) | IL128452A (fr) |
| NO (1) | NO990610L (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6744826B2 (en) * | 1999-03-03 | 2004-06-01 | Intel Corporation | AGC window detector |
| US6314811B1 (en) * | 2000-01-24 | 2001-11-13 | Litton Systems Inc. | Acoustic sensor module design and fabrication process |
| DE60128099T2 (de) * | 2000-07-24 | 2008-01-03 | Litton Systems, Inc., Woodland Hills | Algorithmus zur auswahl einer detektionsmaske mit polarisationsdiversität |
| CA2420169A1 (fr) * | 2000-07-28 | 2003-02-27 | William Christopher Knaack | Recepteur optique multi-canaux permettant de traiter des sorties de detecteurs a diversite de polarisation |
| US20030165203A1 (en) * | 2001-08-10 | 2003-09-04 | Rishi Mohindra | Quadrature gain and phase imbalance correction in a receiver |
| US7346313B2 (en) | 2002-03-04 | 2008-03-18 | Cafarella John H | Calibration of I-Q balance in transceivers |
| KR100554922B1 (ko) * | 2002-10-18 | 2006-03-10 | 엘지전자 주식회사 | 다중 빔 기반의 다중경로 탐색장치 및 방법 |
| US7012245B2 (en) * | 2003-07-09 | 2006-03-14 | Northrop Grumman Corporation | Calculation of sensor array induced phase angle |
| US7038785B2 (en) * | 2003-07-09 | 2006-05-02 | Northrop Grumman Corporation | Filtered calculation of sensor array induced phase angle independent from demodulation phase offset of phase generated carrier |
| US8387037B2 (en) * | 2005-01-28 | 2013-02-26 | Ca, Inc. | Updating software images associated with a distributed computing system |
| AU2010313155A1 (en) * | 2009-11-02 | 2012-05-17 | Invention Plant, Llc | Detector system |
| US8089394B2 (en) | 2009-11-02 | 2012-01-03 | Invention Planet, LLC | Continuous-wave field disturbance sensing system |
| US8085185B2 (en) | 2009-11-02 | 2011-12-27 | Invention Planet, LLC | Method of down converting high-frequency signals |
| US8223067B2 (en) * | 2009-11-02 | 2012-07-17 | Invention Planet, LLC | Noise-canceling down-converting detector |
| CN110514355B (zh) * | 2019-02-12 | 2021-04-09 | 石家庄铁道大学 | 一种航空飞行器滑油室压力传感器校准装置及其校准方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5493581A (en) * | 1992-08-14 | 1996-02-20 | Harris Corporation | Digital down converter and method |
| US5448058A (en) * | 1993-04-27 | 1995-09-05 | Litton Systems, Inc. | Optical signal detection apparatus and method for preventing polarization signal fading in optical fiber interferometric sensor systems |
| US5659412A (en) * | 1994-12-06 | 1997-08-19 | Lucent Technologies Inc. | Polarization diversity detection of optical signals transmitted through a polarization-mode dispersive medium |
| US5881376A (en) * | 1995-12-15 | 1999-03-09 | Telefonaktiebolaget Lm Ericsson | Digital calibration of a transceiver |
| US5982819A (en) * | 1996-09-23 | 1999-11-09 | Motorola, Inc. | Modulation format adaptive messaging receiver and method thereof |
| US5959294A (en) * | 1998-02-10 | 1999-09-28 | Litton Systems, Inc. | Method and apparatus for interrogation of fiber optic interferometric sensors in multi-channel applications |
-
1998
- 1998-02-10 US US09/021,557 patent/US6134281A/en not_active Expired - Lifetime
-
1999
- 1999-02-09 CA CA002259671A patent/CA2259671A1/fr not_active Abandoned
- 1999-02-09 IL IL12845299A patent/IL128452A/xx not_active IP Right Cessation
- 1999-02-09 NO NO19990610A patent/NO990610L/no not_active Application Discontinuation
- 1999-02-09 AU AU16365/99A patent/AU746552B2/en not_active Expired
- 1999-02-10 DE DE69932271T patent/DE69932271T2/de not_active Expired - Fee Related
- 1999-02-10 KR KR1019990004624A patent/KR19990072552A/ko not_active Ceased
- 1999-02-10 JP JP03347999A patent/JP4287529B2/ja not_active Expired - Lifetime
- 1999-02-10 EP EP99300976A patent/EP0936764B1/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NO990610D0 (no) | 1999-02-09 |
| KR19990072552A (ko) | 1999-09-27 |
| JP2000028702A (ja) | 2000-01-28 |
| AU1636599A (en) | 1999-08-26 |
| DE69932271T2 (de) | 2006-11-30 |
| CA2259671A1 (fr) | 1999-08-10 |
| IL128452A0 (en) | 2000-01-31 |
| EP0936764A3 (fr) | 2001-05-23 |
| JP4287529B2 (ja) | 2009-07-01 |
| DE69932271D1 (de) | 2006-08-24 |
| NO990610L (no) | 1999-08-11 |
| US6134281A (en) | 2000-10-17 |
| EP0936764B1 (fr) | 2006-07-12 |
| AU746552B2 (en) | 2002-05-02 |
| EP0936764A2 (fr) | 1999-08-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| EXP | Patent expired |