Advanced Search Results For "Parra-Michel, Ramon"

Publication Type: Academic Journal

Source(s): IEEE Access, Vol 10, Pp 32123-32131 (2022)

Abstract: This paper introduces the design of a filtenna for cognitive radio systems. Four varactor diodes, which are inserted in the bandpass filter, are used to achieve the desired tunability. The proposed bandpass filter is integrated with a wideband monopole...

Publication Type: Academic Journal

Source(s): Nova Scientia, Vol 14, Iss 29 (2022)

Abstract: In this work, thin films with a ZnO:Al/Ag/ZnO:Al multilayer structure were deposited by radio frequency (RF) and pulsed DC sources in a magnetron sputtering system on glass substrates at 50 °C with different deposition times of the Ag layer. The result...

Publication Type: Academic Journal

Source(s): IEEE Access, Vol 9, Pp 67776-67785 (2021)

Abstract: Nowadays, there is a need for wireless communications to operate over a variety of scenarios, including high mobility multiple-input multiple-output (MIMO) applications, that bring along a challenging problem. In channels where Doppler spread and delay...

Publication Type: Academic Journal

Source(s): Future Internet, Vol 14, Iss 139, p 139 (2022)

Abstract: Digital communication over power lines is an active field of research and most studies in this field focus on low-voltage (LV) and medium-voltage (MV) power systems. Nevertheless, as power companies are starting to provide communication services and as...

Publication Type: Academic Journal

Source(s): Electronics, Vol 11, Iss 149, p 149 (2022)

Abstract: Current small satellite platforms such as CubeSats require robust and versatile communication subsystems that allow the reconfiguration of the critical operating parameters such as carrier frequency, transmission power, bandwidth, or filter roll-off fa...

Publication Type: Academic Journal

Source(s): Sensors, Vol 21, Iss 6067, p 6067 (2021)

Abstract: Inter-carrier interference (ICI) in vehicle to vehicle (V2V) orthogonal frequency division multiplexing (OFDM) systems is a common problem that makes the process of detecting data a demanding task. Mitigation of the ICI in V2V systems has been addresse...

Publication Type: Academic Journal

Source(s): Electronics, Vol 10, Iss 1035, p 1035 (2021)

Abstract: In this paper, we present a novel approach that aims to solve one of the main challenges in hand gesture recognition tasks in static images, to compensate for the accuracy lost when trained models are used to interpret completely unseen data. The model...

Publication Type: Academic Journal

Source(s): Micromachines, Vol 12, Iss 183, p 183 (2021)

Abstract: Current computing platforms encourage the integration of thousands of processing cores, and their interconnections, into a single chip. Mobile smartphones, IoT, embedded devices, desktops, and data centers use Many-Core Systems-on-Chip (SoCs) to exploi...

Publication Type: Academic Journal

Source(s): EAI Endorsed Transactions on Industrial Networks and Intelligent Systems, Vol 3, Iss 9 (2016)

Abstract: Based on Lindley's recursive equations for G/G/1 systems, this paper proposes a Fast Discrete Event Simulation (FDES) model for queueing networks. Equations for multiplexer and de-multiplexer elements are presented, which allows to simulate not only ta...

Publication Type: Academic Journal

Source(s): Nova Scientia; 2022, Vol. 14 Issue 29, p1-11, 11p

Abstract: Copyright of Nova Scientia is the property of Nova Scientia and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email a...