Listando por materia "Antenes (Electrònica)"
Mostrando ítems 1-15 de 15
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Advances in Antenna Technology for Wireless Handheld Devices
(International Journal of Antennas and Propagation. 2013, 2013-01)The constant evolution of wireless handheld devices together with the apparition of multiple wireless communication systemsfosters the antenna community to design new radiating and measurements systems ... -
Análisis de antenas en el dominio del tiempo ranuras y reflectores
(2012)En este proyecto se han simulado diferentes tipos de Antenas en el dominio del tiempo a través del método conocido como FDTD (Método de diferencias finitas en el dominio del tiempo). Mediante este método, ... -
Análisis y Diseño de Monopolos Acoplados para Dispositivos Móviles Multibanda
(Actas del XXIII Simposium Nacional de la Unión Científica Internacional de Radio, 2008-09)A novel low profile planar antenna is proposed. The antenna presented is a coupled monopole antenna, comprising at least a driven element coupled with one or more parasitic elements. The design ... -
Antenna Booster Element for Multiband Operation
(Sensors, 2024-04-30)The escalating demand for versatile wireless devices has fostered the need to reduce the antenna footprint to support the integration of multiple new functionalities. This poses a significant challenge ... -
Antenna-Less Wireless: A Marriage Between Antenna and Microwave Engineering
(Microwave Journal, vol. 60, núm. 10, 2017-10-12)For many decades, antenna and microwave engineering have been adjacent yet fairly separate disciplines. Both have experienced such a high degree of specialization and sophistication that experts in one ... -
Concentrated Ground Plane Booster Antenna Technology for Multiband Operation in Handset Devices
(Radioengineering, 2014. Vol. 23, 4 (Desembre), 2014-12)The current demand in the handset antenna field requires multiband antennas due to the existence of multi-ple communication standards and the emergence of new ones. At the same time, ... -
Design of Dual Band Patch Antennas for Cellular Communications by Genetic Algorithm Optimization
(International Journal of Engineering and Technology, 2012, Vol. 1, 1, 2012)Designing multiband antennas with low volume becomes of practical interest for mobile telecommunications. This paper presents the designs of five small dual band patch antennas for GSM 1800 (1710-1880MHz) ... -
Diseño de antenas multibanda para telefonía móvil mediante la manipulación del plano de masa
(2007-09)The Ground Plane used in a handset device has a very important role in the behaviour of the antenna. This study consists on a Ground Plane modification in order to enhance bandwidth and design a ... -
Genetic Algorithm Optimization of a High-Directivity Microstrip Patch Antenna Having a Rectangular Profile
(Radioengineering, 2013. Vol. 22, 3 Setembre, 2013-09)A single high-directivity microstrip patch antenna (MPA) having a rectangular profile, which can substitute a linear array is proposed. It is designed by using genetic algorithms with the advantage of ... -
Heterogeneous wireless IoT architecture for natural disaster monitorization
(EURASIP Journal on Wireless Communications and Networking, 2020, Art. 184, 2020-09)A heterogeneous sensor network offers an extremely effective means of communicating with the international community, first responders, and humanitarian assistance agencies as long as affected populations ... -
NVIS Multicarrier Modulations for Remote-Sensor Applications
(Sensors, 2020, Vol. 20, No. 21, 2020-10)The number of Internet of Things (IoT) devices has experienced a large growth during the last decade, as well as the data volume gathered from remote sensors. Satellites are still a suitable communication ... -
On the behavior of several fitness functions for genetically optimized microstrip antennas
(International Journal of Scientific World, 2015. Vol. 3, 1, 2015)Genetic algorithm (GA) is a popular optimization technique used in the design of performance improved microstrip patch antennas (MPAs). The fitness function plays a vital role in the successful application ... -
Overview of Reconfigurable Antenna Systems for IoT Devices
(Electronics, 2024-10-10)The proliferation of Internet of Things (IoT) devices, such as trackers and sensors, necessitates a delicate balance between device miniaturization and performance. This extends to the antenna system, ... -
Reconfigurable Antenna Booster System for Multiband Operation in IoT Devices With an SP4T Switch
(IEEE Open Journal of Antennas and Propagation, 2024-01-29)The increase in the IoT (Internet of Things), such as trackers and sensors, puts pressure on device dimensions and performance. This is translated to the antenna system since it has to be both efficient ... -
Slotted Circularly Polarized Microstrip Antenna for RFID Application
(Radioengineering, 2017, Vol. 26, 4 (Desembre), 2017-12)A single layer coaxial fed rectangular microstrip slotted antenna for circular polarization (CP) is proposed for radio frequency identification (RFID) application. Two triangular shaped slots and one ...