Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Larry Yujiri"'
Publikováno v:
IEEE Microwave Magazine. 4:39-50
This article introduces the concept of passive millimeter-wave (PMMW) imaging, describes the phenomenology that defines its performance, explains the technology advances that have made these systems a reality, and presents some of the missions in whi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4635bcbab611c5abb7031ed3405091b5
https://doi.org/10.1109/mmw.2003.1237476
https://doi.org/10.1109/mmw.2003.1237476
Autor:
R. Davidheiser, Merit Shoucri, Paul Shu Chung Lee, Bruce I. Hauss, S. Young, Larry Yujiri, M. Mussetto
Publikováno v:
IEEE Aerospace and Electronic Systems Magazine. 10:37-42
Fog and low visibility conditions have hampered aviation since its inception. Fog-related accidents are numerous, and canceled take-offs and landings due to fog and low visibility conditions (Cat III) have significant economic impact on airlines, par
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64feb85239dc4b3db6bc6e7e71b8c724
https://doi.org/10.1109/62.373998
https://doi.org/10.1109/62.373998
Autor:
Larry Yujiri
Publikováno v:
2006 IEEE MTT-S International Microwave Symposium Digest.
The use of the millimeter wave regime for imaging is becoming more widespread as a means for concealed weapons detection. A primer on the phenomenology of passive millimeter wave imaging will be presented to help explain how this imaging is accomplis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ded79f926fd976e0eb2b901bf3e09f94
https://doi.org/10.1109/mwsym.2006.249938
https://doi.org/10.1109/mwsym.2006.249938
Monolithic W-band seven-stage low noise amplifier/detector for radiometric imaging array application
Autor:
D.C.W. Lo, Larry Yujiri, G.S. Dow, Barry R. Allen, Huei Wang, M. Biedenbender, S. Chen, M. Mussetto
Publikováno v:
Electronics Letters. 30:1075-1077
The authors have demonstrated, for the first time, a monolithic W-band seven-stage low noise amplifier (LNA)/detector as a complete direct-detection receiver for application in millimetre-wave radiometric imaging array systems. The LNA has achieved a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7424d80eead3515c205eeea7f94ad0b4
https://doi.org/10.1049/el:19940741
https://doi.org/10.1049/el:19940741
Autor:
T.N. Ton, M. Mussetto, K.L. Tan, J. Berenz, W. Lam, Huei Wang, G.S. Dow, Larry Yujiri, Paul Shu Chung Lee, D.C.W. Lo, Barry R. Allen
Publikováno v:
1993 IEEE MTT-S International Microwave Symposium Digest.
W-band MMIC (monolithic microwave integrated circuit) direct-detection receivers for passive millimeter-wave imaging applications have been demonstrated. These receivers were developed using InGaAs HEMT (high electron mobility transistor)-based W-bas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed3c2a0bc853730c42fa04158595a968
https://doi.org/10.1109/mwsym.1993.276919
https://doi.org/10.1109/mwsym.1993.276919
Autor:
Larry Yujiri, R. Davidheiser, Paul Shu Chung Lee, M. Mussetto, Merit Shoucri, Bruce I. Hauss, S. Young
Publikováno v:
Conference Proceedings National Telesystems Conference 1993.
Passive millimeter wave (PMMW) focal plane array cameras are new sensors capable of imaging the forward scene under fog and low-visibility conditions at video frame rates. PMMW imaging sensors measure the blackbody radiation naturally emitted from th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4113ad5dff265a73aba58424ae184d8e
https://doi.org/10.1109/ntc.1993.293000
https://doi.org/10.1109/ntc.1993.293000
Autor:
D.C.W. Lo, Barry R. Allen, G.S. Dow, E.W. Lin, A. Marashi, Larry Yujiri, Merit Shoucri, Paul Shu Chung Lee, M. Biedenbender, O. Miromontes, T.T. Chung, Y. Guo
Publikováno v:
1996 IEEE MTT-S International Microwave Symposium Digest.
This paper discusses the development of a large scale W-band focal plane array (FPA) for passive radiometric imaging application. The goal is to develop a 40/spl times/26 (1040-pixels) FPA to cover 15/spl deg//spl times/10/spl deg/ instantaneous fiel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf3f5bf35144d7b207530f00dbf9ff3e
https://doi.org/10.1109/mwsym.1996.508532
https://doi.org/10.1109/mwsym.1996.508532
Publikováno v:
Proceedings of 1994 IEEE Microwave and Millimeter-Wave Monolithic Circuits Symposium.
We report a first W-band 1/spl times/4 direct detection radiometric imaging array based on MMIC technology. The imaging array was integrated with a W-band radiometric imaging system. Field image taken by the 1/spl times/4 imaging array in stepping pu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1f79f3ea6a011fe629a568f83c5a480
https://doi.org/10.1109/mcs.1994.332146
https://doi.org/10.1109/mcs.1994.332146
Autor:
Merit Shoucri, R. Davidheiser, M. Mussetto, S. Young, Bruce I. Hauss, Paul Shu Chung Lee, Larry Yujiri
Publikováno v:
AIAA/IEEE Digital Avionics Systems Conference. 13th DASC.
Fog and low visibility conditions have hampered aviation since its inception. Fog-related accidents are numerous, and canceled take-offs and landings due to fog and low visibility conditions (Cat III) have significant economic impact on airlines, par
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43075974147f9e4295ebd3cdebf3baeb
https://doi.org/10.1109/dasc.1994.369497
https://doi.org/10.1109/dasc.1994.369497
Autor:
M. Biedenbender, D.C.W. Lo, Barry R. Allen, Huei Wang, G.S. Dow, Larry Yujiri, T.W. Huang, M. Mussetto
Publikováno v:
Proceedings of 1995 IEEE MTT-S International Microwave Symposium.
We have demonstrated a monolithic W-band six-stage low noise amplifier/detector, using 0.1 /spl mu/m passivated pseudomorphic Al/sub 0.25/Ga/sub 0.75/As/In/sub 0.22/Ga/sub 0.78/As/GaAs HEMT technology. The front-end LNA, over the band from 85 to 96 G
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::142afeb891d6285b80e172ba8ba8ade3
https://doi.org/10.1109/mwsym.1995.406167
https://doi.org/10.1109/mwsym.1995.406167