Search Results - "Malczewski, Andrew"

Little Worlds by Malczewski, Andrew

“…I have always been immersed in stories of fantasy, especially the works of J.R.R. Tolkien including The Hobbit and The Lord of the Rings which were some of the…”
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Advances in RF MEMS phase shifters from 15 GHz to 35 GHz by Pillans, Brandon, Coryell, Louis, Malczewski, Andrew, Moody, Cody, Morris, Frank, Brown, Andy

“…This work reports progress towards building low-loss phase shifters using RF MEMS switch technology for use in communication-on-the-move phased array antennas…”
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Impact of Humidity on Dielectric Charging in RF MEMS Capacitive Switches by Zhen Peng, Palego, C., Hwang, J.C.M., Forehand, D.I., Goldsmith, C.L., Moody, C., Malczewski, A., Pillans, B.W., Daigler, R., Papapolymerou, J.

“…A novel technique is used to distinguish the charging of the surface from that of the bulk of the dielectrics of different types of RF MEMS capacitive switches…”
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Reconfigurable double-stub tuners using MEMS switches for intelligent RF front-ends by Papapolymerou, J., Lange, K.L., Goldsmith, C.L., Malczewski, A., Kleber, J.

“…This paper presents novel planar dynamically reconfigurable double-stub tuners that utilize electrostatically activated microelectromechanical system (MEMS)…”
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A family of MEMS tunable filters for advanced RF applications by Malczewski, A., Pillans, B., Morris, F., Newstrom, R.

“…This work reports progress towards development of producible adaptively tunable microstrip band-pass filters for use in ultra-wide-band (UWB) systems using…”
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RF MEMS-based tunable filters by Brank, James, Yao, Jamie, Eberly, Mike, Malczewski, Andrew, Varian, Karl, Goldsmith, Charles

“…This paper overviews the application of RF MEMS switches in tunable filters as well as circuit developments for bandpass filters covering 110 MHz to 2.8 GHz…”
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RF MEMs variable capacitors for tunable filters by Goldsmith, Charles L., Malczewski, Andrew, Yao, Zhimin J., Chen, Shea, Ehmke, John, Hinzel, David H.

“…An RF MEMs (microelectromechanical system) variable capacitor has been demonstrated with a 22:1 tuning range, tuning from 1.5 to 33.2 pF of capacitance. This…”
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Single-pole double-throw switches using capacitive MEMS switches by Malczewski, Andrew, Pillans, Brandon

“…This article presents two MEMS‐based single‐pole double‐throw (SPDT) circuit designs using Raytheon's capacitive switch technology. One uses a series‐shunt…”
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Effect of packaging on dielectric charging in RF MEMS capacitive switches by Zhen Peng, Palego, C., Hwang, J.C.M., Moody, C., Malczewski, A., Pillans, B.W., Forehand, D.I., Goldsmith, C.L.

“…A novel technique was used to evaluate the effectiveness of packaging in maintaining a dry ambient atmosphere for electrostatically actuated RF MEMS capacitive…”
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2 and 4-bit DC-18 GHz microstrip MEMS distributed phase shifters by Hayden, J.S., Malczewski, A., Kleber, J., Goldsmith, C.L., Rebeiz, G.M.

“…Two and four-bit wideband distributed microstrip phase shifters have been developed on a 21 mil (533 /spl mu/m) silicon substrate for DC-18 GHz operation…”
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Effect of surface conduction on dielectric charging in RF MEMS capacitive switches by Zhen Peng, Molinero, David, Palego, Cristiano, Hwang, James C M, Moody, Cody, Malczewski, Andrew, Pillans, Brandon W

“…Charging of the surface of the dielectric in electrostatically actuated RF MEMS capacitive switches has been shown to be strongly affected by ambient humidity…”
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6-15 GHz RF MEMS tunable filters by Pillans, B., Malczewski, A., Allison, R., Brank, J.

“…Capacitive RF MEMS switches can be used to adaptively tune microwave filter elements for use in communications and radar. This work describes progress towards…”
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A reconfigurable double-stub tuner using MEMS devices by Lange, Krista L, Papapolymerou, John, Goldsmith, Charles L, Malczewski, Andrew, Kleber, Jennifer

“…This paper presents for the first time a planar reconfigurable double stub tuner, that utilizes electrostatically activated MEMS switches. The tuner consists…”
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RF MEMS devices: a brave new world for RF technology by Ehmke, J., Brank, J., Malczewski, A., Pillans, B., Eshelman, S., Yao, J., Goldsmith, C.

“…The design, fabrication, and behavior of a microelectromechanical (MEM) capacitive membrane microwave switching device is described. The switching element…”
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