WO1999053565A8 - System for canceling interferers from broadband active sonar signals using adaptive beamforming methods - Google Patents
System for canceling interferers from broadband active sonar signals using adaptive beamforming methodsInfo
- Publication number
- WO1999053565A8 WO1999053565A8 PCT/US1999/005032 US9905032W WO9953565A8 WO 1999053565 A8 WO1999053565 A8 WO 1999053565A8 US 9905032 W US9905032 W US 9905032W WO 9953565 A8 WO9953565 A8 WO 9953565A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- interferers
- canceling
- adaptive beamforming
- data
- active sonar
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52003—Techniques for enhancing spatial resolution of targets
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/523—Details of pulse systems
- G01S7/526—Receivers
- G01S7/527—Extracting wanted echo signals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S367/00—Communications, electrical: acoustic wave systems and devices
- Y10S367/905—Side lobe reduction or shading
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99937127A EP1070365A4 (en) | 1998-03-09 | 1999-03-08 | System for canceling interferers from broadband active sonar signals using adaptive beamforming methods |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7735498P | 1998-03-09 | 1998-03-09 | |
US60/077,354 | 1998-03-09 | ||
US09/263,437 | 1999-03-04 | ||
US09/263,437 US6058075A (en) | 1998-03-09 | 1999-03-04 | System for canceling interferers from broadband active sonar signals using adaptive beamforming methods |
Publications (3)
Publication Number | Publication Date |
---|---|
WO1999053565A2 WO1999053565A2 (en) | 1999-10-21 |
WO1999053565A3 WO1999053565A3 (en) | 1999-12-09 |
WO1999053565A8 true WO1999053565A8 (en) | 2000-02-17 |
Family
ID=26759170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/005032 WO1999053565A2 (en) | 1998-03-09 | 1999-03-08 | System for canceling interferers from broadband active sonar signals using adaptive beamforming methods |
Country Status (3)
Country | Link |
---|---|
US (1) | US6058075A (en) |
EP (1) | EP1070365A4 (en) |
WO (1) | WO1999053565A2 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6366895B1 (en) * | 1999-04-20 | 2002-04-02 | Sonetech Corporation | Method and apparatus for determining and forming delayed waveforms for forming transmitting or receiving beams for a sonar system array of transmitting or receiving elements |
WO2001022404A1 (en) * | 1999-09-23 | 2001-03-29 | Koninklijke Philips Electronics N.V. | Speech recognition apparatus and consumer electronics system |
US6868042B1 (en) * | 2002-08-08 | 2005-03-15 | The United States Of America As Represented By The Secretary Of The Navy | Data-based signal definition for frequency domain adaptive beamforming algorithms |
US7280627B2 (en) * | 2002-12-09 | 2007-10-09 | The Johns Hopkins University | Constrained data-adaptive signal rejector |
US7885688B2 (en) * | 2006-10-30 | 2011-02-08 | L-3 Communications Integrated Systems, L.P. | Methods and systems for signal selection |
US7924653B2 (en) | 2008-08-13 | 2011-04-12 | Teledyne Rd Instruments, Inc. | System and method of range estimation |
US9886938B2 (en) | 2015-02-10 | 2018-02-06 | Navico Holding As | Transducer array having a transceiver |
US10114119B2 (en) | 2015-05-20 | 2018-10-30 | Navico Holding As | Sonar systems and methods using interferometry and/or beamforming for 3D imaging |
US10024957B2 (en) * | 2015-09-17 | 2018-07-17 | Navico Holding As | Adaptive beamformer for sonar imaging |
US9869752B1 (en) | 2016-04-25 | 2018-01-16 | Ocean Acoustical Services And Instrumentation Systems, Inc. | System and method for autonomous joint detection-classification and tracking of acoustic signals of interest |
US9949020B1 (en) | 2016-08-12 | 2018-04-17 | Ocean Acoustical Services and Instrumentation System | System and method for including soundscapes in online mapping utilities |
CN108828536B (en) * | 2018-04-25 | 2022-03-22 | 西安电子科技大学 | Broadband emission digital beam forming interference design method based on second-order cone programming |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5251186A (en) * | 1992-10-06 | 1993-10-05 | The United States Of America As Represented By The Secretary Of The Navy | Preprocessor and adaptive beamformer for linear-frequency modulation active signals |
US5581495A (en) * | 1994-09-23 | 1996-12-03 | United States Of America | Adaptive signal processing array with unconstrained pole-zero rejection of coherent and non-coherent interfering signals |
-
1999
- 1999-03-04 US US09/263,437 patent/US6058075A/en not_active Expired - Fee Related
- 1999-03-08 EP EP99937127A patent/EP1070365A4/en not_active Withdrawn
- 1999-03-08 WO PCT/US1999/005032 patent/WO1999053565A2/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1999053565A2 (en) | 1999-10-21 |
EP1070365A4 (en) | 2005-12-21 |
EP1070365A2 (en) | 2001-01-24 |
WO1999053565A3 (en) | 1999-12-09 |
US6058075A (en) | 2000-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2174366A1 (en) | Subband echo cancellation method using projection algorithm | |
WO1999053565A8 (en) | System for canceling interferers from broadband active sonar signals using adaptive beamforming methods | |
DE69526892T2 (en) | Bundle exciters with adaptive filters with limited coefficients for the suppression of interference signals | |
AU5629196A (en) | Noise cancelling method and noise canceller | |
MY121384A (en) | Generating calibration signals for an adaptive beamformer | |
AU1216295A (en) | Method of mitigating the effects of clipping or quantizationin the D/A converter of the transmit path of an echo canceller | |
EP0465174A3 (en) | Adaptive active noise cancellation apparatus | |
GB2241412B (en) | Interference cancellation system having noise reduction features and method | |
CA2021676A1 (en) | Communication system with active noise cancellation | |
CA2115686A1 (en) | Structure generated composite reference signal for interference suppression in an adaptive loop | |
EE03363B1 (en) | A method for echo cancellation with an adaptive dual filter | |
CA2125220A1 (en) | Noise Suppressing Apparatus Capable of Preventing Deterioration in High Frequency Signal Characteristic After Noise Suppression and in Balanced Signal Transmitting System | |
DE69331899D1 (en) | Method for determining the sound transmission characteristic of an active noise control arrangement | |
HK1049747A1 (en) | Method and system for the interference suppression of a tdma and/or fdma transmission | |
CA2446404A1 (en) | System and method for mitigating co-channel interference in passive coherent location applications | |
AU5403596A (en) | Personal active noise cancellation method and device having invariant impulse response | |
AU3218699A (en) | Low complexity frequency estimator and interference cancellation method and device | |
CA2231605A1 (en) | An enhanced echo canceller for digital cellular application | |
CA2246865A1 (en) | Nonlinear processor for acoustic echo canceller | |
WO1997011390A3 (en) | Multiple suppression in geophysical data | |
ATE244472T1 (en) | METHOD AND RECEIVER FOR INTERFERENCE SUPPRESSION | |
ATE243893T1 (en) | INTERFERENCE SUPPRESSION SYSTEM AND DUAL PROCESSING METHOD | |
Saric et al. | Adaptive microphone array based on pause detection | |
WO2004098088A3 (en) | Multiple channel interference cancellation | |
CA2437477A1 (en) | Method and system for processing subband signals using adaptive filters |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE |
|
AL | Designated countries for regional patents |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
AL | Designated countries for regional patents |
Kind code of ref document: C1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE |
|
CFP | Corrected version of a pamphlet front page | ||
CR1 | Correction of entry in section i |
Free format text: PAT. BUL. 42/99 UNDER (30) REPLACE "NOT FURNISHED" BY "09/263437" |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1999937127 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1999937127 Country of ref document: EP |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 1999937127 Country of ref document: EP |