Zobrazeno 1 - 10
of 126
pro vyhledávání: '"Jonathan Rigelsford"'
Publikováno v:
2022 IEEE Latin-American Conference on Communications (LATINCOM).
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
IEEE Sensors Journal. 20:7372-7383
The Internet of Things (IoT) is increasingly being utilized, by both businesses and individuals, for many\ud applications. This utilization means increases in the smart devices that are connected to the Internet of Things, which\ud will significantly
Publikováno v:
IEEE Access, Vol 8, Pp 177964-177975 (2020)
IEEE Access, ISSN 2169-3536, 2020-09, Vol. 8
Archivo Digital UPM
Universidad Politécnica de Madrid
IEEE Access, ISSN 2169-3536, 2020-09, Vol. 8
Archivo Digital UPM
Universidad Politécnica de Madrid
An Active Artificial Magnetic Conductor (AAMC) is presented to steer the radiation pattern of a printed dipole working at 2 GHz. The elements that generates the phase shift are a set of Varactor Diodes, which are characterized using its spice model i
Autor:
Jonathan Rigelsford, Jose-Manuel Fernandez-Gonzalez, Juan Andres Vasquez-Peralvo, Pavel Valtr
Publikováno v:
IEEE Access, Vol 8, Pp 22721-22732 (2020)
An Inductive Frequency Selective Surface (IFSS) self-standing dichroic sub-reflector is presented, which allows the transmission of two frequency bands and reflection of a third band. The operating frequency of the sub-reflector is designed to work a
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 67:4118-4129
This paper introduces a transmission line model analysis for dielectric-loaded self-resonant structures (SRSs). Equivalent circuit models, besides their fast computational time, usually offer some insights into the underlying physics of the electroma
Publikováno v:
Computer Networks. 217:109337
Publikováno v:
CyberSA
Integrating blockchain into Internet of Things (IoT) systems can offer many advantages to users and organizations. It provides the IoT network with the capability to distribute computation over many devices and improves the network’s security by en
Publikováno v:
IEEE Transactions on Vehicular Technology. 67:11848-11857
An evaluation of a beam reconfigurable base station transceiver for cellular applications is presented from both systems and antenna design perspective. The proposed technique uses an azimuth beam switching method, which incorporates PIN diodes to pr
Publikováno v:
2021 15th European Conference on Antennas and Propagation (EuCAP).
A thin Non-absorptive Radar Cross Section Reducer (NARR) surface capable of redirect the scattered energy to different directions is presented. The NARR surface is composed of interwoven Unit Cells, which have the main characteristic of allowing ultr