Articles

Articles 152 records found  beginprevious67 - 76nextend  jump to record: Search took 0.01 seconds. 
67.
11 p, 817.4 KB Near-field chipless-RFID tags with sequential bit reading implemented in plastic substrates / Herrojo, Cristian (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Mata Contreras, Francisco Javier (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Paredes, Ferran (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Núñez, Alba (Institut de Microelectrònica de Barcelona) ; Ramon, Eloi (Institut de Microelectrònica de Barcelona) ; Martín, Ferran, (Martín Antolín) (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica)
Chipless radiofrequency identification (chipless-RFID) systems based on near-field coupling between the tag and the reader and sequential bit reading, with tags implemented on plastic substrates, are presented in this paper. [...]
2018 - 10.1016/j.jmmm.2017.10.005
Journal of magnetism and magnetic materials, Vol. 459 (Aug. 2018) , p. 322-327  
68.
4 p, 904.4 KB Near-field chipless-RFID system with erasable/programmable 40-bit tags inkjet printed on paper substrates / Herrojo, Cristian (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Mata Contreras, Francisco Javier (Universidad de Málaga. Departamento de Ingeniería de Comunicaciones) ; Paredes, Ferran (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Núñez, Alba (Institut de Microelectrònica de Barcelona) ; Ramon, Eloi (Institut de Microelectrònica de Barcelona) ; Martín, Ferran, (Martín Antolín) (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica)
In this letter, a chipless radio frequency identification (chipless-RFID) system with erasable/programmable 40-bit tags inkjet printed on paper substrates, where tag reading proceeds sequentially through near-field coupling, is presented for the first time. [...]
2018 - 10.1109/LMWC.2018.2802718
IEEE microwave and wireless components letters, Vol. 28, no. 3 (March 2018) , p. 272-274  
69.
13 p, 889.3 KB Compact coplanar waveguide power splitter with filtering capability based on slow-wave structures / Vélez Rasero, Paris (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Aznar Ballesta, Francisco (Universidad Politécnica de Madrid. Departamento de Teoría de la Señal y Comunicaciones) ; Coromina, Jan (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Bonache Albacete, Jordi (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Martín, Ferran (Martín Antolín) (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica)
A compact coplanar waveguide (CPW) power splitter with filtering capability is presented in this paper. The splitter consists of a pair of 70. 71 Ω impedance inverters implemented by means of inductively and capacitively loaded slow-wave structures. [...]
2019 - 10.1002/mop.31671
Microwave and optical technology letters, Vol. 61, issue 5 (May 2019) , p. 1143-1148  
70.
9 p, 1.0 MB Split ring resonator-based microwave fluidic sensors for electrolyte concentration measurements / Vélez Rasero, Paris (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Muñoz Enano, Jonathan (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Grenier, Katia (Laboratory of Analysis and Architecture of System (Toulouse, França)) ; Mata Contreras, Francisco Javier (Universidad de Málaga. Departamento de Ingeniería de Comunicaciones) ; Dubuc, David (Laboratory of Analysis and Architecture of System (Toulouse, França)) ; Martín, Ferran (Martín Antolín) (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica)
A differential microwave sensor, based on a pair of uncoupled microstrip lines each one loaded with a split ring resonator (SRR), is applied to the measurement of electrolyte concentration in deionized (DI) water. [...]
2019 - 10.1109/JSEN.2018.2890089
IEEE sensors journal, Vol. 19, no. 7 (April 2019) , p. 2562-2569  
71.
20 p, 8.0 MB Chipless-RFID : a review and recent developments / Herrojo, Cristian (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Paredes, Ferran (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Martín, Ferran, (Martín Antolín) (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Mata Contreras, Francisco Javier (Universidad de Málaga. Departamento de Ingeniería de Comunicaciones)
In this paper, a review of the state-of-the-art chipless radiofrequency identification (RFID) technology is carried out. This recent technology may provide low cost tags as long as these tags are not equipped with application specific integrated circuits (ASICs). [...]
2019 - 10.3390/s19153385
Sensors (Basel, Switzerland), Vol. 19, issue 15 (August 2019) , art. 3385  
72.
18 p, 3.3 MB Differential microfluidic sensors based on dumbbell-shaped defect ground structures in microstrip technology : analysis, optimization, and applications / Vélez Rasero, Paris (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Muñoz Enano, Jonathan (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Gil, Marta (Universidad Politécnica de Madrid. Departamento de Ingeniería Audiovisual y Comunicaciones) ; Mata Contreras, Francisco Javier (Universidad de Málaga. Departamento de Ingeniería de Comunicaciones) ; Martín, Ferran (Martín Antolín) (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica)
A microstrip defect ground structure (DGS) based on a pair of dumbbell-shaped slots is used for sensing. The device is a differential sensor consisting of a pair of mirrored lines loaded with a dumbbell-shaped DGS, and the output variable is the cross-mode transmission coefficient. [...]
2019 - 10.3390/s19143189
Sensors (Basel, Switzerland), Vol. 19, issue 14 (July 2019) , art. 3189  
73.
8 p, 10.7 MB Parametric testing of metasurface stirrers for metasurfaced reverberation chambers / Sun, Hengyi (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Gu, Changqing (Nanjing University of Aeronautics and Astronàutics. College of Electronic and Information Engineering) ; Li, Zhuo (Nanjing University of Aeronautics and Astronàutics. College of Electronic and Information Engineering) ; Xu, Qian (Nanjing University of Aeronautics and Astronàutics. College of Electronic and Information Engineering) ; Wei, Mengmeng (Northwest A&F University. College of Humanities & Social Development) ; Song, Jiajia (Nanjing University of Aeronautics and Astronàutics. College of Electronic and Information Engineering) ; Xu, Baijie (Nanjing University of Aeronautics and Astronàutics. College of Electronic and Information Engineering) ; Dong, Xiaohang (Nanjing University of Aeronautics and Astronàutics. College of Electronic and Information Engineering) ; Wang, Kuan (Nanjing University of Aeronautics and Astronàutics. College of Electronic and Information Engineering) ; Martín, Ferran, (Martín Antolín) (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica)
In this paper, the correlation coefficients and the total scattering cross sections (TSCSs) for different types of metasurfaced stirrers and the traditional metallic stirrer, and the effects on field uniformity when such stirrers are used in reverberation chambers, are analyzed. [...]
2019 - 10.3390/s19040976
Sensors (Basel, Switzerland), Vol. 19, issue 4 (Feb. 2019) , art. 976  
74.
10 p, 7.4 MB Enhancing the number of modes in metasurfaced reverberation chambers for field uniformity improvement / Sun, Hengyi (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Gu, Changqing (Nanjing University of Aeronautics and Astronàutics. College of Electronic and Information Engineering) ; Li, Zhuo (Nanjing University of Aeronautics and Astronàutics. College of Electronic and Information Engineering) ; Xu, Qian (Nanjing University of Aeronautics and Astronàutics. College of Electronic and Information Engineering) ; Song, Jiajia (Nanjing University of Aeronautics and Astronàutics. College of Electronic and Information Engineering) ; Xu, Baijie (Nanjing University of Aeronautics and Astronàutics. College of Electronic and Information Engineering) ; Dong, Xiaohang (Nanjing University of Aeronautics and Astronàutics. College of Electronic and Information Engineering) ; Wang, Kuan (Nanjing University of Aeronautics and Astronàutics. College of Electronic and Information Engineering) ; Martín, Ferran, (Martín Antolín) (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica)
The use of metasurfaces to increase the number of modes, lower the operating frequency, and improve the field uniformity in reverberation chambers (RCs) is investigated in this paper. The method used to improve the field uniformity and decrease the resonance frequencies is based on increasing the number of modes by using the concept of subwavelength cavities. [...]
2018 - 10.3390/s18103301
Sensors (Basel, Switzerland), Vol. 18, Issue 10 (October 2018) , art. 3301  
75.
7 p, 2.6 MB Broadband microstrip bandpass filter based on open complementary split ring resonators / Vélez Rasero, Paris (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Naqui Garolera, Jordi (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Durán-Sindreu, Miguel (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Bonache Albacete, Jordi (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Martín, Ferran (Martín Antolín) (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica)
Broadband bandpass filters based on open complementary split ring resonators (OCSRRs) coupled through admittance inverters, and implemented in microstrip technology, are reported. As compared to other broadband filters based on open split ring resonators (OSRRs), ground plane etching is not necessary in the proposed filters. [...]
2012 - 10.1155/2012/174023
International journal of antennas and propagation, Vol. 2012, art. 174023  
76.
13 p, 4.2 MB Recent advances in multiband printed antennas based on metamaterial loading / Paredes, Ferran (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Zamora González, Gerard (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Zuffanelli, Simone (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Herraiz-Martínez, Francisco Javier (Universidad Carlos III de Madrid. Departamento de Teoría de la Señal y Comunicaciones) ; Bonache Albacete, Jordi (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Martín, Ferran (Martín Antolín) (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica)
It is shown that printed antennas loaded with metamaterial resonators can be designed to exhibit multiband functionality. Two different antenna types and metamaterial loading are considered: (i) printed dipoles or monopoles loaded with open complementary split ring resonators (OCSRRs) and (ii) meander line or folded dipole antennas loaded with split ring resonators (SRRs) or spiral resonators (SRs). [...]
2012 - 10.1155/2012/968780
Advances in OptoElectronics, Vol. 2012 (July 2012) , art. 968780  

Articles : 152 records found   beginprevious67 - 76nextend  jump to record:
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