Listar Artículos de revista DIEC - IEKS Aldizkari artikuluak por autor UPNA "Falcone Lanas, Francisco"
Mostrando ítems 41-60 de 107
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Electronically reconfigurable and conformal triband antenna for wireless communications systems and portable devices
Hussain, Musa; Ali, Esraa Mousa; Awan, Wahaj Abbas; Hussain, Niamat; Alibakhshikenari, Mohammad; Virdee, Bal S.; Falcone Lanas, Francisco Javier
(Public Library of Science, 2022)
Artículo / Artikulua 
This paper presents the design of a triband antenna that can be electronically configured to operate at different frequencies. The proposed antenna is design to operate at sub-6GHz bands at 2.45 GHz (ISM, Wi-Fi, and ... -
Empirical and modeling approach for environmental indoor RF-EMF assessment in complex high-node density scenarios: public shopping malls case study
Celaya Echarri, Mikel ; Azpilicueta Fernández de las Heras, Leyre ; Ramos, Victoria; López Iturri, Peio ; Falcone Lanas, Francisco (IEEE, 2021)
Artículo / Artikulua
This work provides an intensive and comprehensive in-depth study from an empirical and modeling approach of the environmental radiofrequency electromagnetic fields (RF-EMF) radiation exposure in public shopping malls, as ... -
Enabling customizable services for multimodal smart mobility with city-platforms
Al-Rahamneh, Anas; Astrain Escola, José Javier ; Villadangos Alonso, Jesús ; Klaina, Hicham ; Picallo Guembe, Imanol ; López Iturri, Peio ; Falcone Lanas, Francisco Javier (IEEE, 2021)
Artículo / Artikulua
In the last decades, the cities' capacity for generating digital information has grown exponentially. In this context, the successful implementation of smart cities' concept depends on the current possibility of handling ... -
Enhanced accuracy of breast cancer detection based on UWB compact slotted monopole antennas
Amdaouch, Ibtisam; Aghzout, Otman; Naghar, Azzeddin; Vázquez Alejos, Ana; Falcone Lanas, Francisco Javier (AEM, 2019)
Artículo / Artikulua
This work presents a new breast tumor detection system based on an omnidirectional microstrip ultra wideband antenna. The localization coordinates of the tumor are studied in detail for better tumor detection. The coordinates ... -
An enhanced approach to virtually increase quasi-stationarity regions within geometric channel models for vehicular communications
Rodríguez Corbo, Fidel Alejandro; Celaya Echarri, Mikel ; Shubair, Raed M.; Falcone Lanas, Francisco Javier ; Azpilicueta Fernández de las Heras, Leyre (IEEE, 2023)
Artículo / Artikulua
Vehicular communication channels are intrinsically non-stationary, as they present high mobility and abundant dynamic scatterers. Quasi-stationary regions can assess the degree of non-stationarity within a determined ... -
Enhanced wireless channel estimation through parametric optimization of hybrid ray launching-collaborative filtering technique
Casino, Fran; López Iturri, Peio ; Aguirre Gallego, Erik ; Azpilicueta Fernández de las Heras, Leyre ; Falcone Lanas, Francisco Javier ; Solanas, Agusti (IEEE, 2020)
Artículo / Artikulua
In this paper, an enhancement of a hybrid simulation technique based on combining collaborative filtering with deterministic 3D ray launching algorithm is proposed. Our approach implements a new methodology of data depuration ... -
FDTD and empirical exploration of human body and UWB radiation interaction on TOF ranging
Otim, Timothy; Bahillo, Alfonso; Díez, Luis E.; López Iturri, Peio ; Falcone Lanas, Francisco (IEEE, 2019)
Artículo / Artikulua
In time-of-flight (TOF)-based human ranging systems, target sensors are often mounted on or close to the human body, which may raise non-line-of-sight (NLOS) cases and lead to significant ranging errors depending on the ... -
Fifth-generation (5G) mmwave spatial channel characterization for urban environments’ system analysis
Azpilicueta Fernández de las Heras, Leyre ; López Iturri, Peio ; Zuñiga Mejia, Jaime; Aguirre Gallego, Erik ; Falcone Lanas, Francisco Javier (MDPI, 2020)
Artículo / Artikulua
In this work, the channel characterization in terms of large-scale propagation, small-scale propagation, statistical and interference analysis of Fifth-Generation (5G) Millimeter Wave (mmWave) bands for wireless networks ... -
A frequency reconfigurable compact planar inverted-F antenna for portable devices
Ghaffar, Adnan; Altaf, Ahsan; Aneja, Aayush; Li, Xue Jun; Khan, Salahuddin; Alibakhshikenari, Mohammad; Falcone Lanas, Francisco Javier ; Limiti, Ernesto (Hindawi, 2022)
Artículo / Artikulua
In this paper, a low-profile, compact size, inexpensive, and easily integrable frequency reconfigurable antenna system is proposed. The proposed antenna consists of an inverted-F shape antenna, capacitors, and switching ... -
From 2G to 5G spatial modeling of personal RF-EMF exposure within urban public trams
Celaya Echarri, Mikel ; Azpilicueta Fernández de las Heras, Leyre ; Karpowicz, Jolanta; López Iturri, Peio ; Falcone Lanas, Francisco Javier (IEEE, 2020)
Artículo / Artikulua
The upcoming design and implementation of the new generation of 5G cellular systems, jointly with the multiple wireless communication systems that nowadays coexist within vehicular environments, leads to Heterogeneous ... -
Future smartphone: MIMO antenna system for 5G mobile terminals
Mujeeb, Abdullah; Altaf, Ahsan; Anjum, Muhammad Rizwan; Arain, Zulfiqar Ali; Jamali, Abdul Aleem; Alibakhshikenari, Mohammad; Falcone Lanas, Francisco Javier ; Limiti, Ernesto (IEEE, 2021)
Artículo / Artikulua
In this article, an inverted L-shaped monopole eight elements Multiple Input Multiple Output (MIMO) antenna system is presented. The multi-antenna system is designed on a low cost 0.8 mm thick FR4 substrate having dimensions ... -
High gain/bandwidth off-chip antenna loaded with metamaterial unit-cell impedance matching circuit for sub-terahertz near-field electronic systems
Alibakhshikenari, Mohammad; Virdee, Bal S.; Mariyanayagam, Dion; Vadalà, Valeria; Naser-Moghadasi, Mohammad; See, Chan H.; Dayoub, Iyad; Aïssa, Sonia; Livreri, Patrizia; Burokur, Shah Nawaz; Pietrenko-Dabrowska, Anna; Falcone Lanas, Francisco Javier ; Koziel, Slawomir; Limiti, Ernesto (Springer, 2022)
Artículo / Artikulua
An innovative of-chip antenna (OCA) is presented that exhibits high gain and efciency performance at the terahertz (THz) band and has a wide operational bandwidth. The proposed OCA is implemented on stacked silicon layers ... -
High performance antenna-on-chip inspired by SIW and metasurface technologies for THz band operation
Alibakhshikenari, Mohammad; Virdee, Bal S.; Rajaguru, Renu Karthick; Iqbal, Amjad; Al-Hasan, Muath; See, Chan H.; Falcone Lanas, Francisco Javier (Springer, 2023)
Artículo / Artikulua
In this paper, a high-performance antenna-on-chip (AoC) is implemented on gallium arsenide (GaAs) wafer based on the substrate integrated waveguide (SIW) and metasurface (MTS) technologies for terahertz band applications. ... -
High-gain metasurface in polyimide on-chip antenna based on CRLH-TL for sub-terahertz integrated circuits
Alibakhshikenari, Mohammad; Virdee, Bal S.; See, Chan H.; Abd-Alhameed, Raed; Falcone Lanas, Francisco Javier ; Limiti, Ernesto (Nature Research, 2020)
Artículo / Artikulua
This paper presents a novel on-chip antenna using standard CMOS-technology based on metasurface implemented on two-layers polyimide substrates with a thickness of 500 μm. The aluminium ground-plane with thickness of 3 μm ... -
High-gain on-chip antenna design on silicon layer with aperture excitation for terahertz applications
Alibakhshikenari, Mohammad; Virdee, Bal S.; Khalily, Mohsen; See, Chan H.; Falcone Lanas, Francisco Javier (IEEE, 2020)
Artículo / Artikulua
This letter investigates the feasibility of designing a high gain on-chip antenna on silicon technology for subterahertz applications over a wide-frequency range. High gain is achieved by exciting the antenna using an ... -
High-isolation antenna array using SIW and realized with a graphene layer for sub-terahertz wireless applications
Alibakhshikenari, Mohammad; Virdee, Bal S.; Salekzamankhani, Shahram; Aïssa, Sonia; See, Chan H.; Soin, Navneet; Fishlock, Sam J.; Althuwayb, Ayman Abdulhadi; Abd-Alhameed, Raed; Huynen, Isabelle; McLaughlin, James A.; Falcone Lanas, Francisco Javier ; Limiti, Ernesto (Nature Research, 2021)
Artículo / Artikulua
This paper presents the results of a study on developing an effective technique to increase the performance characteristics of antenna arrays for sub-THz integrated circuit applications. This is essential to compensate the ... -
High-isolation leaky-wave array antenna based on CRLH-metamaterial implemented on SIW with ±30° frequency beam-scanning capability at millimetre-waves
Alibakhshikenari, Mohammad; Virdee, Bal S.; See, Chan H.; Abd-Alhameed, Raed; Falcone Lanas, Francisco Javier ; Limiti, Ernesto (MDPI, 2019)
Artículo / Artikulua
The paper presents a feasibility study on the design of a new metamaterial leaky-wave antenna (MTM-LWA) used in the construction of a 1 × 2 array which is implemented using substrate-integrated waveguide (SIW) technology ... -
Hybrid computational techniques: electromagnetic propagation analysis in complex indoor environments
Azpilicueta Fernández de las Heras, Leyre ; Falcone Lanas, Francisco Javier ; Janaswamy, Ramakrishna (IEEE, 2019)
Artículo / Artikulua
In this article, we compare deterministic methodologies for characterizing channel behavior in heterogeneous and composite scenarios. These techniques include one that combines a 3D ray launching (RL) approach based on ... -
IIoT low-cost Zigbee-based WSN implementation for enhanced production efficiency in a solar protection curtains manufacturing workshop
Klaina, Hicham; Picallo Guembe, Imanol ; López Iturri, Peio ; Biurrun, Aitor; Alejos, Ana; Azpilicueta Fernández de las Heras, Leyre ; Socorro Leránoz, Abián Bentor ; Falcone Lanas, Francisco (MDPI, 2024)
Artículo / Artikulua
Nowadays, the Industry 4.0 concept and the Industrial Internet of Things (IIoT) are considered essential for the implementation of automated manufacturing processes across various industrial settings. In this regard, ... -
Impact of body wearable sensor positions on UWB ranging
Otim, Timothy; Bahillo, Alfonso; Díez, Luis E.; López Iturri, Peio ; Falcone Lanas, Francisco Javier (IEEE, 2019)
Artículo / Artikulua
In recent years, Ultrawideband (UWB) has become a very popular technology for time of flight (TOF) based localization and tracking applications but its human body interactions have not been studied yet extensively. Most ...
