Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Christine T. Chevalier"'
Publikováno v:
2022 IEEE International Symposium on Phased Array Systems & Technology (PAST).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1f51759240b0a9ae4a7e65d2c279379
https://doi.org/10.1109/past49659.2022.9975086
https://doi.org/10.1109/past49659.2022.9975086
Autor:
Santino J. Bianco, Christine T. Chevalier, Jonathan S. Litt, Joshua K. Smith, Jeffryes W. Chapman, Jonathan L. Kratz
Publikováno v:
Journal of Engineering for Gas Turbines and Power. 144
The side-by-side (SBS) hybrid is one of several Revolutionary Vertical Lift Technology (RVLT) concept aircraft identified by the National Aeronautics and Space Administration (NASA) to investigate Urban Air Mobility (UAM) requirements. This paper pre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ec066b78a5d3d952d9973d335f516d9
https://doi.org/10.1115/1.4052258
https://doi.org/10.1115/1.4052258
Autor:
Christine T. Chevalier, Jonathan S. Litt, Jonathan L. Kratz, Joshua K. Smith, Jeffryes W. Chapman, Santino J. Bianco
Publikováno v:
Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power.
The Side-by-Side (SBS) Hybrid is one of several Revolutionary Vertical Lift Technology (RVLT) concept aircraft identified by NASA to investigate Urban Air Mobility (UAM) requirements. This paper presents a dynamic model of the SBS Hybrid powertrain b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9be4776ff1659f37bdcd315252ec23df
https://doi.org/10.1115/gt2021-59375
https://doi.org/10.1115/gt2021-59375
Publikováno v:
IET Microwaves, Antennas & Propagation. 6:1195-1199
This article presents the design, simulation and characterisation of a novel high-efficiency Ka-band (32.05 ± 0.25 GHz) rectangular waveguide three-way serial combiner for monolithic microwave integrated circuit power amplifiers (PAs) with unequal o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f960448f9251236c1e923d065da1f9d9
https://doi.org/10.1049/iet-map.2012.0207
https://doi.org/10.1049/iet-map.2012.0207
Publikováno v:
International Journal of High Speed Electronics and Systems. 20:405-415
In this paper, we will review the design, construction and performance of the two-way Ka -band waveguide branch-line and asymmetric magic- T based unequal power combiners. The manufactured combiners were designed to combine input signals that are equ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::335207705ff5d50c5ea28b09dfd56c0e
https://doi.org/10.1142/s0129156411006696
https://doi.org/10.1142/s0129156411006696
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 6:60-63
The characteristics of a double exponentially tapered slot antenna (DETSA) as a function of the radius that the DETSA is conformed to in the longitudinal direction is presented. It is shown through measurements and simulations that the radiation patt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d0d2b48d72a11b9e1b6e623b2f5ca99
https://doi.org/10.1109/lawp.2007.890764
https://doi.org/10.1109/lawp.2007.890764
Autor:
K. Kreischer, M.C. Converse, Christine T. Chevalier, Carol L. Kory, Sudeep Bhattacharjee, John H. Booske, V.O. Heinen, D.A. Gallagher
Publikováno v:
IEEE Transactions on Electron Devices. 52:685-694
In this paper, results of different models are compared for calculating effective, cold-circuit (beam-free) phase velocities and interaction impedances of folded waveguide (FW) slow wave circuits for use in millimeter-wave traveling wave tubes (TWT).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a368cecabf902eef4eba10b5a0f5943
https://doi.org/10.1109/ted.2005.845798
https://doi.org/10.1109/ted.2005.845798
Autor:
C. M. Carlson, F. W. Van Keuls, Christine T. Chevalier, P. A. Parilla, D. S. Ginley, Felix A. Miranda, John D. Perkins, T. V. Rivkin
Publikováno v:
Microwave and Optical Technology Letters. 29:34-37
Experimental measurements of coplanar waveguide (CPW) circuits atop thin films of ferroelectric Ba(x)Sr(1-x)TiO3 (BST) were made as a function bias from 0 to 200 V and frequency from 0.045 to 20 GHz. The resulting phase shifts are compared with metho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0492e45fe616b650bca76604f9628337
https://doi.org/10.1002/mop.1074
https://doi.org/10.1002/mop.1074
The design, simulation and characterization of a novel Ka-band (32.05 plusmn 0.25 GHz) rectangular waveguide branch-line hybrid unequal power combiner is presented. The manufactured combiner was designed to combine input signals, which are in phase a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0754eb7c58cda8360a1c0d9214b475bf
https://zenodo.org/record/1276303
https://zenodo.org/record/1276303
Publikováno v:
2007 IEEE International Vacuum Electronics Conference.
In this paper, there is much interest in using vacuum electronics in the terahertz regime because of their superior power and efficiency capabilities compared to solid state power amplifiers (SSPA's) at high frequencies. However power and efficiency
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0a26de277cc5346d7c761919870ad46
https://doi.org/10.1109/ivelec.2007.4283222
https://doi.org/10.1109/ivelec.2007.4283222