Zobrazeno 1 - 8
of 8
pro vyhledávání: '"John M. Zomp"'
Publikováno v:
Applied optics. 33(35)
We describe the design, fabrication, testing, and antenna-range demonstration of a photonic wavelength-multiplexed true-time-delay steering system for use with broadband phased-array antennas. The prototype system is based on a unique hardware-compre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::26bd29896224b56a4b7494f0a0cb1eb2
https://pubmed.ncbi.nlm.nih.gov/20963050
https://pubmed.ncbi.nlm.nih.gov/20963050
Autor:
Anastasios P. Goutzoulis, John M. Zomp
Publikováno v:
Applied optics. 36(29)
We describe the design and development of an eight-element hardware-compressive receive true-time-delay steering system that employs wavelength-division multiplexing. The laboratory system performance and results from the system demonstration at the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::11bd5409863e88fb6103417a8608d243
https://pubmed.ncbi.nlm.nih.gov/18264240
https://pubmed.ncbi.nlm.nih.gov/18264240
Publikováno v:
SPIE Proceedings.
We describe the developemnt and antenna range demonstration of a UHF 8-element optically- powered directly modulated fiberoptic manifold. Active laser diode drive circuits are used to increase the laser diode sensitivity and reduce the link noise fig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db32d778e0a5fe3fd050a81b280c2693
https://doi.org/10.1117/12.218515
https://doi.org/10.1117/12.218515
Publikováno v:
SPIE Proceedings.
We describe the development and antenna range demonstration of the Westinghouse fiber optic wavelength-multiplexed true time delay steering system for use with broadband phased array antennas. The prototype system is based on a unique hardware compre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b843715f34268517d74f3ca713fa4a3
https://doi.org/10.1117/12.177408
https://doi.org/10.1117/12.177408
Publikováno v:
Optical Engineering. 31:2312
A hybrid electronic fiber optic true time-delay steering architecture is presented which retains the highly hardware compressive property of an earlier all-optical approach and introduces the economical advantages of electronics at every level possib
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1dca89f41574365048397ccc56808328
https://doi.org/10.1117/12.59945
https://doi.org/10.1117/12.59945
Publikováno v:
Optical Engineering. 28
The operation and features of an electronically switched, programmable binary fiber optic delay line are discussed. The design, component selection, fabrication, testing, and evaluation of a prototype are presented. The prototype comprises seven dela
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3932b6ac934acfe76eec84613c47c820
https://doi.org/10.1117/12.7977119
https://doi.org/10.1117/12.7977119
Autor:
A Pebler, John M. Zomp
Publikováno v:
Applied Optics. 20:4059
A closed loop feedback system for stabilizing the radiant flux of a xenon arc lamp is described. Stabilization is accomplished by focusing the image of the arc onto a photodiode, the current output of which is amplified and used to modulate the arc c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6728f758ed5fe9f87427e6d4e114d07a
https://doi.org/10.1364/ao.20.004059
https://doi.org/10.1364/ao.20.004059
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