ANTENNALAB - Grup d'Antenes i Sistemes Radio: Enviaments recents
Ara es mostren els items 13-24 de 541
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Superheterodyne microwave system for the detection of bioparticles with coplanar electrodes on a microfluidic platform
(2022-04-08)
Article
Accés obertThe combination of microwave and microfluidic technologies has the potential to enable wireless monitoring and interaction with bioparticles, facilitating, in this way, the exploration of a still largely uncharted territory ... -
Adaptive beamwidth optimization under Doppler ICI and positioning errors at mmWave bands
(Elsevier, 2022-04-01)
Article
Accés obertThe growing trends towards massive antenna arrays with focusing capabilities has enabled the use of higher frequencies at the cost of more complex systems. In the particular case of vehicular communications, millimeter-wave ... -
Experimental verification of dielectric models with a capacitive wheatstone bridge biosensor for living cells: E. coli
(Multidisciplinary Digital Publishing Institute (MDPI), 2022-03-23)
Article
Accés obertDetection of bioparticles is of great importance in electrophoresis, identification of biomass sources, food and water safety, and other areas. It requires a proper model to describe bioparticles’ electromagnetic ... -
X-parameters based characterization of PIN diodes for reconfigurable antenna assessment
(Íñigo Cuiñas Gómez, 2021)
Text en actes de congrés
Accés restringit per política de l'editorialThis contribution presents the non-linear characterization up to 50 GHz of a PIN diode commonly used as switch for reconfigurable devices at microwave applications. Non-linear models are extracted by means of X-parameter ... -
Beam management for vehicle-to-vehicle (V2V) communications in millimeter wave 5G
(2022-04)
Article
Accés obertCooperative, Connected and Automated Mobility (CCAM) is expected to leverage the full potential of wireless communications. With the growing adoption of 5G and its support for Vehicle-to-Everything (V2X) communications, ... -
Assessment of mmwave handset arrays in the presence of the user body
(Institute of Electrical and Electronics Engineers (IEEE), 2021-01-01)
Article
Accés obertThe emergence of mobile terminals operating at millimeter-wave frequencies necessitates the ability to evaluate the effect the environment, and in particular, users have on their radiation properties. Some studies evaluated ... -
Automatic polyp detection using microwave endoscopy for colorectal cancer prevention and early detection: phantom validation
(Institute of Electrical and Electronics Engineers (IEEE), 2021)
Article
Accés obertA system to integrate microwave imaging with optical colonoscopy is presented. The overarching goal is to improve the prevention and early diagnosis of one of the main health and economic burdens of an increasingly aging ... -
Reconfigurable dual-polarized beam-steering broadband antenna using a crossed-strips geometry
(Institute of Electrical and Electronics Engineers (IEEE), 2021-08)
Article
Accés obertIn this letter, a reconfigurable dual-polarized broadband antenna with beam-steering capabilities using a parasitic layer is proposed for 5G new radio (NR) frequency range 1 (FR-1) applications. The antenna is a dual-port ... -
Design of minimum nonlinear distortion reconfigurable antennas for next-generation communication systems
(2021-04-01)
Article
Accés obertNonlinear effects in the radio front-end can degrade communication quality and system performance. In this paper we present a new design technique for reconfigurable antennas that minimizes the nonlinear distortion and ... -
Technology assessment of aperture coupled slot antenna array in Groove Gapwaveguide for 5G millimeter wave applications
(Institute of Electrical and Electronics Engineers (IEEE), 2021)
Article
Accés obertA compact triple-layer series fed slot unit array using Groove Gap Waveguide (GGW) technology for 5G millimeter-wave applications is presented in this paper. The design employed a two-step coupling mechanism for the radiating ... -
On the wireless microwave sensing of bacterial membrane potential in microfluidic-actuated platforms
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-05-14)
Article
Accés obertThe investigation of the electromagnetic properties of biological particles in microfluidic platforms may enable microwave wireless monitoring and interaction with the functional activity of microorganisms. Of high relevance ... -
On differential imaging using electromagnetic simulation for vehicular antenna signature analysis
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-05-30)
Article
Accés obertThe current trend in vehicles is to integrate a wide number of antennae and sensors operating at a variety of frequencies for sensing and communications. The integration of these antennae and sensors in the vehicle platform ...