Zobrazeno 1 - 10
of 75
pro vyhledávání: '"S.H. Talisa"'
Autor:
John W. Bandler, Charles Moskowitz, S.H. Chen, P.A. Grobelny, R.M. Biernacki, S.H. Talisa, William J. Getsinger
Publikováno v:
International Journal of Microwave and Millimeter-Wave Computer-Aided Engineering. 5:331-343
We present novel approaches to electromagnetic design of high-temperature superconducting (HTS) quarter-wave parallel coupled-line microstrip filters. The desired narrow bandwidths (less than 2%) coupled with the large dielectric constant of substrat
Autor:
S.H. Talisa, D.C. Buck, D.L. Meier, M.A. Janocko, R.L. Grassel, P. LePage, J. Talvacchio, G.R. Wagner, S.J. Pieseski, C. Moskowitz, R.S. Nye
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 5:2291-2294
Stripline non-dispersive delay lines with 20 GHz of bandwidth were designed and fabricated using YBCO thin films deposited on both sides of 2-inch-diameter, 10-mil thick LaAlO/sub 3/ wafers. A double-wound spiral configuration was used yielding a lin
Autor:
G. Hira, D.L. Meier, S.J. Pieseski, G.R. Wagner, R.L. Grassel, M.A. Janocko, P. LePage, J.C. Brown, D.C. Buck, S.H. Talisa, J. Talvacchio, C. Moskowitz
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 5:2079-2082
A high-temperature superconducting four-channel filterbank was fabricated and tested. The device was made in microstrip configuration with an architecture that included two branch-line hybrids and two identical parallel-coupled line filters per chann
Autor:
G.R. Wagner, D.C. Buck, J.F. Billing, C.K. Jones, C. Moskowitz, R. Brown, M.A. Janocko, Bruce R. McAvoy, S.H. Talisa, J. Talvacchio
Publikováno v:
IEEE Transactions on Magnetics. 27:2544-2548
Four-pole, parallel-coupled microstrip line filters were fabricated using epitaxial YBa/sub 2/Cu/sub 3/O/sub 7/ (YBCO) films deposited by off-axis sputtering on LaAlO/sub 3/ substrates. Filters were made with and without superconducting ground planes
Autor:
G.R. Wagner, Bruce R. McAvoy, J.F. Billing, S.H. Talisa, J. Talvacchio, C. Moskowitz, M.A. Janocko, R. Brown, D.H. Watt, D.C. Buck, C.K. Jones
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 39:1448-1454
Stripline and microstrip filters at X-band were designed and fabricated using low- and high-temperature superconductors in quarter-wave, parallel-coupled section configurations. Low-temperature superconducting niobium thin films, deposited on single-
Autor:
J.C. Tagg, S.H. Talisa
Publikováno v:
IET Seminar Digests.
1) ARTIST is achieving both country's objectives. 2) Both teams have made significant progress in radar test bed development. 3) Collaborative focus of ARTIST has been successful. (19 pages)
Autor:
D.M. Belle, S.H. Talisa
Publikováno v:
MTT-S International Microwave Symposium Digest.
Results of a theoretical study are presented for a model of non-reciprocal dielectric-ferrite loaded stripline phase shifter employing the edge guided dynamic mode.
Publikováno v:
MTT-S International Microwave Symposium Digest.
A thirteen-bit Barker coder and correlator was designed and built which uses a novel technique for phase encoding the signal, based on small d.c. magnetic fields generated by current loops surrounding each one of thirteen delay lines. The experimenta
Autor:
D.M. Bolle, S.H. Talisa
Publikováno v:
MTT-S International Microwave Symposium Digest.
Results will be presented for nonreciprocal devices in the submillimeter range using magnetoplasmons on high quality n-type GaAs materials. Performance predictions are based on multi-layer canonical structures yielding both loss and dispersion data.
Autor:
S.H. Talisa, D.E. Crockett, E. Capelle, C.R. Vale, Li-Shu Chen, L.G. Chorosinski, J.M. Lorthioir, D.W. Bever, A.R. Tories, C.E. Milton, Carl B. Freidhoff, J.R. Fende, S.V. Krishnaswamy, Robert M. Young, Timothy T. Braggins, R. Tranchini, John Adam
Publikováno v:
IEEE MTT-S International Microwave Symposium Digest, 2003.
We demonstrate a low insertion loss (1.5dB) tunable two-pole bandpass radio frequency filter with a tuning range of one octave (812-1752 MHz). It is also tunable in band width, with 3dB-bandwidths of 7 to 42% being achieved. The circuit used consists