Search Results - "Miranda, Felix A."

Dielectric and Other Properties of Polyimide Aerogels Containing Fluorinated Blocks by Meador, Mary Ann B, McMillon, Emily, Sandberg, Anna, Barrios, Elizabeth, Wilmoth, Nathan G, Mueller, Carl H, Miranda, Félix A

“…The dielectric and other properties of a series of low-density polyimide block copolymer aerogels have been characterized. Two different anhydride-capped…”
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Low Dielectric Polyimide Aerogels As Substrates for Lightweight Patch Antennas by Meador, Mary Ann B, Wright, Sarah, Sandberg, Anna, Nguyen, Baochau N, Van Keuls, Frederick W, Mueller, Carl H, Rodríguez-Solís, Rafael, Miranda, Félix A

“…The dielectric properties and loss tangents of low-density polyimide aerogels have been characterized at various frequencies. Relative dielectric constants as…”
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Precision Magnetometers for Aerospace Applications: A Review by Bennett, James S., Vyhnalek, Brian E., Greenall, Hamish, Bridge, Elizabeth M., Gotardo, Fernando, Forstner, Stefan, Harris, Glen I., Miranda, Félix A., Bowen, Warwick P.

“…Aerospace technologies are crucial for modern civilization; space-based infrastructure underpins weather forecasting, communications, terrestrial navigation…”
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Reversible Colorimetric Sensing of Volatile Analytes By Wicking in Close Proximity to A Photonic Film by Palinski, Timothy J., Guan, Bin, Bradshaw-Hajek, Bronwyn H., Lienhard, Michael A., Priest, Craig Ian, Miranda, Félix A.

“…Isolation of volatile analytes from environmental or biological fluids is a rate-determining step that can delay the response time for continuous sensing. In…”
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Low-Profile Tunable Dipole Antenna Using Barium Strontium Titanate Varactors by Cure, David, Weller, Thomas M., Price, Tony, Miranda, Felix A., Van Keuls, Frederick W.

“…In this paper, a 2.4 GHz low-profile dipole antenna that uses a frequency-selective surface (FSS) with interdigital barium strontium titanate (BST)…”
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Equivalence of Linear Complementarity Problems: Theory and Application to Nonsmooth Bifurcations by Miranda-Villatoro, Felix A., Castanos, Fernando, Franci, Alessio

“…Linear complementarity problems provide a powerful framework to model nonsmooth phenomena in dynamical control systems. Mimicking the general strategy that led…”
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Microwave Power Detection With Voltage-Gated Graphene by Gasper, Michael R., Toonen, Ryan C., Varaljay, Nicholas C., Romanofsky, Robert R., Miranda, Felix A.

“…Commercially available, chemical vapor deposition grown, graphene has been used to realize voltage-gate tunable, microwave power detectors. Corbino disc…”
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Ultra-Wideband Phased Array for Millimeter-Wave ISM and 5G Bands, Realized in PCB by Novak, Markus H., Miranda, Felix A., Volakis, John L.

“…In this paper, we present the design, fabrication, and measurement of an ultra-wideband phased array antenna, with continuous coverage of all six allocated…”
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A Fully Passive Wireless Microsystem for Recording of Neuropotentials Using RF Backscattering Methods by Schwerdt, H. N., Wencheng Xu, Shekhar, S., Abbaspour-Tamijani, Abbas, Towe, B. C., Miranda, F. A., Junseok Chae

“…The ability to safely monitor neuropotentials is essential in establishing methods to study the brain. Current research focuses on the wireless telemetry…”
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RF Characterization of a Photocurable PEDOT:PSS:PEGDA Conductive Biomaterial for 3-D-Printing Implantable Antennas by Dontha, Balaji, Moulod, Mohammad, Balbaugh, Sharolyn, Hoelzle, David, Li, Jinghua, Miranda, Felix A., Kiourti, Asimina

“…In this work, we demonstrate photocurable poly-3,4-ethylene di-oxy thiophene (PEDOT):polystyrene sulfonate (PSS):poly-ethylene glycol di-acrylate (PEGDA)…”
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Small-Size X-Band Active Integrated Antenna With Feedback Loop by Mueller, C.H., Lee, R.Q., Romanofsky, R.R., Kory, C.L., Lambert, K.M., Van Keuls, F.W., Miranda, F.A.

“…A small-sized active integrated antenna (AIA), consisting of a transmission feedback oscillator loaded with a microstrip antenna is presented in this paper…”
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Wireless Fully Passive Multichannel Recording of Neuropotentials Using Photo-Activated RF Backscattering Methods by Schwerdt, Helen N., Miranda, Felix A., Chae, Junseok

“…Fully passive RF backscattering for wireless monitoring of neuropotentials, electrical activity generated by neurons, is a promising recording technique that…”
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BaxSr1−xTiO3 Thin Film Ferroelectric-Coupled Microstripline Phase Shifters with Reduced Device Hysteresis by Miranda, Félix A., Mueller, Carl H., Van Keuls, Frederick W., Romanofsky, Robert R.

“…In this work, we present experimental results on the performance of coupled microstripline phase shifters (CMPS) fabricated using BaxSr1−xTiO3 (BST)…”
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A Variational Approach to the Design of Multivariable Discrete-time Super-twisting-like Algorithms by Miranda-Villatoro, Felix A.

“…A family of discrete-time, super-twisting-like algorithms is presented. The algorithms are naturally vector-valued and are described in an implicit fashion,…”
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Low cost beam-steering approach for a series-fed array by Host, Nicholas K., Chi-Chih Chen, Volakis, John L., Miranda, Félix A.

“…Phased array antennas showcase many advantages over mechanically steered systems. However, they are also more complex and costly. This paper presents a concept…”
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TUNABLE MICROSTRIP FILTERS USING SELECTIVELY ETCHED FERROELECTRIC THIN-FILM VARACTORS FOR COUPLING by MIRANDA, FÉLIX A., MUELLER, CARL H., VAN KEULS, FREDERICK W., ROMANOFSKY, ROBERT R., SUBRAMANYAM, GURU

“…We report on the use of patterned ferroelectric films to fabricate proof of concept tunable one-pole microstrip filters with excellent transmission and…”
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Study of a Low-Profile 2.4-GHz Planar Dipole Antenna Using a High-Impedance Surface With 1-D Varactor Tuning by Cure, David, Weller, Thomas M., Miranda, Félix A.

“…A theoretical and experimental study has been performed on a low-profile, 2.4-GHz dipole antenna that uses a frequency-selective surface (FSS) with…”
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Error Correction in Ku-Band Phased Array Measurements by Novak, Markus H., Miranda, Felix A., Volakis, John L.

“…Far-field characterization of array antennas can require many sequential measurements. In preparing such measurements, the necessary antenna repositioning and…”
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Thermoelectric Graphene Nano-Constrictions as Detectors of Microwave Signals by Gasper, Michael R., Toonen, Ryan C., Varaljay, Nicholas C., Romanofsky, Robert R., Miranda, Felix A.

“…Microwave power detectors were realized using nano-constrictions fabricated from commercially-available monolayer graphene, synthesized by means of chemical…”
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A Fully Passive Wireless Backscattering Neurorecording Microsystem Embedded in Dispersive Human-Head Phantom Medium by Schwerdt, H. N., Miranda, F. A., Junseok Chae

“…This letter reports a microfabricated fully passive circuit for extracting and transmitting targeted neuropotentials wirelessly via the backscattering effect…”
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