Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Thomas C Montgomery"'
Autor:
Thomas Benson, D.A. Cook, Isaac D. Gerg, Daniel C. Brown, Brian O'Donnell, Thomas C. Montgomery, Stephen G. Wagner
Publikováno v:
Global Oceans 2020: Singapore – U.S. Gulf Coast.
Synthetic aperture sonar (SAS) image reconstruction, or beamforming as it is often referred to within the SAS community, comprises a class of computationally intensive algorithms for creating coherent high-resolution imagery from successive spatially
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d526c3a70ec7dd594c7f746fec5f6d77
https://doi.org/10.1109/ieeeconf38699.2020.9389388
https://doi.org/10.1109/ieeeconf38699.2020.9389388
Autor:
Jason C. Isaacs, Thomas C. Montgomery, Jose E. Fernandez, Joshua N. Weaver, M. Purcell, Charles M. Loeffler, James L. Prater, Daniel D. Sternlicht
Publikováno v:
OCEANS 2016 MTS/IEEE Monterey.
During 2014–2016 the office of Naval Research fielded two new wideband synthetic aperture sonar (SAS) systems: the third generation of the Small Synthetic Aperture Minehunter (SSAM III) and the Lightweight Conformal SAS (LC-SAS). These systems, col
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42a23dde45b597a419996377318902b7
https://doi.org/10.1109/oceans.2016.7761133
https://doi.org/10.1109/oceans.2016.7761133
Autor:
Richard J. Meyer, Thomas C. Montgomery, Douglas C. Markley, Robert E. Newnham, W. Jack Hughes
Publikováno v:
Journal of Electroceramics. 8:163-174
A miniature flextensional transducer, the “cymbal,” is an emerging underwater transducer technology for large area and restricted volume transmit and receive arrays. The performance of the device is being evaluated for a number of applications re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1c876a9a85d2b658021bb16f44cf699
https://doi.org/10.1023/a:1020512231158
https://doi.org/10.1023/a:1020512231158
Autor:
Thomas C. Montgomery, Charles M. Loeffler, Daniel P. Kucik, Daniel D. Sternlicht, Richard Holtzapple, Jose E. Fernandez
Publikováno v:
OCEANS'11 MTS/IEEE KONA.
The U.S. Office of Naval Research is developing synthetic aperture sonars for the detection, localization, and classification of mines, for protection of sea lines of communication and Naval operating areas, and for support of amphibious operations.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bdb7186ad2f11607b9e63b26a577511
https://doi.org/10.23919/oceans.2011.6107149
https://doi.org/10.23919/oceans.2011.6107149
Publikováno v:
OCEANS 2007.
Very broad bandwidth transduction capability has been made possible by high coupling piezoelectric single crystal materials. Recent work has shown that PMN-PT based tonpilz elements with a single resonance have a device electromechanical coupling coe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec9376b625b011f4573e1e5ab9b52bdc
https://doi.org/10.1109/oceans.2007.4449221
https://doi.org/10.1109/oceans.2007.4449221
Publikováno v:
OCEANS 2006.
The Autonomous Operations Future Naval Capability (AOFNC) program developed a 12.75" diameter autonomous underwater vehicle (AUV) and a synthetic aperture sonar (SAS12) payload. This system falls under the lightweight designator of the Unmanned Under
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b2f2ead169c78cc4432c3fed518ebc3
https://doi.org/10.1109/oceans.2006.307046
https://doi.org/10.1109/oceans.2006.307046
Autor:
Michael A Adewumi, M Thaddeus Ityokumbul, Robert W Watson, Eltohami Eltohami, Mario Farias, Glenn Heckman, Brendan Houlihan, Samata Prakash Karoor, Bruce G Miller, Nazia Mohammed, Johnson Olanrewaju, Mine Ozdemir, Dautmamed Rejepov, Abdallah A Sadegh, Kevin E Quammie, Jose Zaghloul, W Jack Hughes, Thomas C Montgomery
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fc8a55fee61785c0f2130e97da28e4c
https://doi.org/10.2172/876657
https://doi.org/10.2172/876657
Publikováno v:
Oceans '02 MTS/IEEE.
New single crystal piezoelectrics were investigated as improved transducer materials. Single crystals take advantage of crystallographic engineering to produce high piezoelectric and electromechanical coupling coefficients. Single crystal lead magnes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b43f5ce5f0946edbbe34de9c8c70ba2
https://doi.org/10.1109/oceans.2002.1191992
https://doi.org/10.1109/oceans.2002.1191992
Autor:
J.T. Christoff, Leonid Vaizer, Thomas C. Montgomery, Gary Steven Sammelmann, Robert W. Sheriff, John D. Lathrop, Jose E. Fernandez
Publikováno v:
SPIE Proceedings.
The HF/LF SAS is a high resolution SAS developed by COASTSYSTA and Northrop Grumman for the shallow water (SW) and very shallow water (VSW) regimes. This sonar suite has recently been delivered to COASTSYSTA and it is currently undergoing field testi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb845c2d461b9ef3162865842a015d0d
https://doi.org/10.1117/12.280850
https://doi.org/10.1117/12.280850
Autor:
John S. Stroud, David Kolesar, Daniel A. Cook, Kerry W. Commander, Jose E. Fernandez, Thomas C. Montgomery, Daniel Brown
Publikováno v:
The Journal of the Acoustical Society of America. 120:3143-3143
The Small Synthetic Aperture Minehunter (SSAM) is a synthetic aperture sonar mounted aboard a 12.75‐in. REMUS600 unmanned underwater vehicle transmitting both low (10–50 kHz) and high (105–135 kHz) frequency bands. The sonar and the vehicle are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f7d9abd6e048b001b36a0439bcba3f9
https://doi.org/10.1121/1.4787777
https://doi.org/10.1121/1.4787777