Now showing items 1-20 of 60

    • A 3-D printed PCB integrated TEM Horn Antenna 

      Miralles, Enrique; Schoenlinner, Bernhard; Belenguer, Angel; Esteban, Héctor; Ziegler, Volker (EEUU: American Geophysical Unión, AGU, 2019-01-30)
      This paper presents a very broadband (5–40 GHz) novel three dimension (3-D) printed Transverse ElectroMagnetic (TEM) horn antenna. It is integrated with a planar Printed Circuit Board and radiates in a perpendicular direction ...
    • A Portable 3-D Imaging FMCW MIMO Radar Demonstrator With a 24×24 Antenna Array for Medium-Range Applications 

      Ganis, Alexander; Miralles, Enric; Schoenlinner, Bernhard; Prechtel, Ulrich; Meusling, Askold; Heller, Christoph; Spreng, Thomas; Metzner, Jan; Krimmer, Christian; Haeberle, Babette; Lutz, Steffen; Loghi, Mirko; Belenguer, Angel; Esteban, Héctor; Ziegler, Volker (Institute of Electrical and Electronics Engineers, IEEE, 2018)
      Multiple-input multiple-output (MIMO) radars have been shown to improve target detection for surveillance applications thanks to their proven high-performance properties. In this paper, the design, implementation, and ...
    • A Reconfigurable Passive UHF Reader Loop Antenna for Near-Field and Far-Field RFID Applications 

      Borja, Alejandro L.; Belenguer, Angel; Cascón López, Joaquín; Kelly, James R. (2012)
      This letter presents a passive UHF printed loop antenna with left-handed loading. The RFID reader antenna can work at near- and far-field operation within the European UHF (865-868 MHz) band. The operation frequency and ...
    • Análisis objetivo y subjetivo del ruido emitido por máquinas 

      Ballesteros, José Antonio; Fernández, Marcos D.; Quintana Gómez, Samuel; González Rodríguez, Isabel (Universidad de Castilla-La Mancha, Escuela Politécnica de Cuenca, 2015)
      El ruido industrial producido por las máquinas es una fuente de ruido muy extendida en los países industrializados, y que afecta tanto a trabajadores como a vecinos. Dada la gran importancia de esta fuente de ruido, el ...
    • Avances en Tecnologías de Comunicación basadas en Microondas 

      Martínez Cano, Leticia; Belenguer, Angel; Borja, Alejandro L.; Cascón López, Joaquín; Fernández, Marcos D.; Ballesteros, José Antonio; Torres Aranda, Ana María; Mateo Sotos, Jorge (Universidad de Castilla-La Mancha, Escuela Politécnica de Cuenca, 2015)
      En los últimos años se han presentado una gran variedad de nuevas tecnologías y dispositivos de comunicación. Estas nuevas tecnologías y dispositivos requieren el uso de componentes con propiedades mejoradas respecto al ...
    • Balanced Dual Composite Right/Left-Handed Microstrip Line with Modified Complementary Split Ring Resonators 

      Belenguer, Angel; Borja, Alejandro L.; Boria, Vicente E. (2013)
      This paper presents a dual composite right/lefthanded microstrip line loaded with modified complementary split ring resonators. In this particular case, the well known resonant particle employed has been capacitively loaded ...
    • Balanced Right/Left-Handed Coplanar Waveguide with Stub Loaded Split Ring Resonators 

      Sanz Blanco, Víctor; Belenguer, Angel; Martínez Cano, Leticia; Borja, Alejandro L.; Cascón López, Joaquín; Boria, Vicente E. (2014)
      In this letter, a host coplanar waveguide (CPW) loaded with modified Split Ring Resonators (SRR) is presented. In recent publications, it has been demonstrated that the capacitive interaction between the host CPW line and ...
    • Compact Folded Bandpass Filter in Empty Substrate Integrated Coaxial Line at S-Band 

      Martínez Cano, Leticia; Belenguer, Angel; Boria, Vicente E.; Borja, Alejandro L. (IEEE, 2019)
      This paper presents a novel compact folded bandpass filter in empty substrate integrated coaxial line (ESICL) technology. To obtain these compact filters, the inverters are modified to provide a 180◦ bend when inserted ...
    • Compact Microstrip to Empty Substrate Integrated Coaxial Line Transition 

      Quiles, Ferran; Belenguer, Angel; Martínez Zamora, Juan Ángel; Nova, Vicente; Esteban, Héctor; Boria, Vicente (EEUU: Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Substrate integrated waveguides are increasingly being used due to their capability of combining the advantages of planar circuits and traditional waveguides. The development of empty substrate integrated waveguides has ...
    • Compact Multilayer Filter in Empty Substrate Integrated Waveguide with Transmission Zeros 

      Belenguer, Angel; Fernández Berlanga, Marcos David; Ballesteros Garrido, José Antonio; De Dios de Dios, Juan José; Esteban, Héctor (EEUU: Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Empty Substrate Integrated Waveguide (ESIW) technology is recently receiving special attention, since it pre- serves the many advantages of Substrate Integrated Waveguide circuits, but provides an enhanced behavior due to ...
    • Cross-guide Moreno directional coupler in empty substrate integrated waveguide 

      Miralles, Enric; Belenguer, Angel; Esteban, Héctor; Boria, Vicente E. (2017-05-03)
      Substrate integrated waveguides (SIWs) combine the advantages of rectangular waveguides (low losses) and planar circuits (low cost and low profile). Empty substrate integrated waveguide (ESIW) has been proposed as a novel ...
    • Design and Performance of a High-Q Narrow Bandwidth Bandpass Filter in Empty Substrate Integrated Coaxial Line at Ku-Band 

      Borja, Alejandro L.; Belenguer, Angel; Esteban, Héctor; Boria, Vicente E. (Institute of Electrical and Electronics Engineers, IEEE, 2017)
      This paper presents the design and performance of a planar narrow bandwidth bandpass filter with high quality factor. The structure is composed of an empty substrate integrated coaxial line with the center conductor ...
    • Design of a Hybrid Directional Coupler in Empty Substrate Integrated Waveguide (ESIW) 

      Fernández, Marcos D.; Ballesteros, José Antonio; Belenguer, Angel (2015)
      This letter shows the procedure of design of a hybrid directional coupler based on Empty Substrate Integrated Waveguide (ESIW). Once proved in previous works the feasibility of ESIW and the good performance indexes this ...
    • Dual Composite Right/Left-Handed Coplanar Waveguide Transmission Line using Inductively Connected Split-Ring Resonators 

      Belenguer, Angel; Cascón López, Joaquín; Borja, Alejandro L.; Esteban, Héctor; Boria, Vicente E. (2012)
      In this paper a simple geometrical modification of the well-known split-ring resonator (SRR) topology is proposed. This modification consists on joining the opposite sides of the rings by means of an inductive connection. ...
    • Efficient Analysis of Substrate Integrated Waveguide Devices Using Hybrid Mode Matching Between Cylindrical and Guided Modes 

      Díaz Caballero, Elena; Esteban, Héctor; Belenguer, Angel; Boria, Vicente E. (Institute of Electrical and Electronics Engineers, IEEE, 2012)
      A new method is presented in this paper to efficiently analyze substrate integrated waveguide (SIW) based devices with multiple accessing ports. The problem is considered as a 2-D electromagnetic problem assuming no field ...
    • Efficient and accurate spectral analysis of large scattering problems using wavelet and wavelet-like bases 

      Vidal, Ana; Belenguer, Angel; Esteban, Héctor; Boria, Vicente E.; Bachiller, Carmen; Taroncher, M. (Estados Unidos: American Geophysical Union, 2004)
      This paper presents a novel technique for the very efficient and accurate two-dimensional (2-D) spectral analysis of large cylindrical scatterers with arbitrary geometries using the wavelet and wavelet-like transform. When ...
    • Efficient modal analysis of arbitrarily shaped H-plane two-port waveguide devices using the 2D parallel-plate Greens function 

      Belenguer, Angel; Esteban, Héctor; Boria, Vicente E.; Morro, José Vicente; Bachiller, Carmen (Institution of Engineering and Technology, IET, 2009)
      A very efficient method for the accurate analysis of arbitrarily shaped H-plane two-port structures in rectangular waveguide technology is presented. The method is based on the integral-equation technique, which makes use ...
    • Efficient Technique for the Cascade Connectionof Multiple Two-Port Scattering Matrices 

      Bachiller, Carmen; Esteban, Héctor; Boria, Vicente E.; Belenguer, Angel; Morro, José Vicente (Institute of Electrical and Electronics Engineers, IEEE, 2007)
      There are several practical applications in microwave engineering that require the cascade connection of multiple two-port scattering matrices. Many microwave devices are analyzed by segmenting the structure into small ...
    • Empty Substrate Integrated Waveguide Technologies 

      Belenguer, Angel; Esteban, Héctor; Borja, Alejandro L.; Boria, Vicente E. (IEEE, 2019)
      Substrate-integrated circuits (SICs) [1] have attracted much attention in the last several years because of their great potential. The first implementation of the concept can be found in [2] as a feeding mechanism for a ...
    • Empty substrate integrated waveguide technology for E plane high-frequency and high-performance circuits 

      Belenguer, Angel; Cano, Juan Luis; Esteban, Héctor; Artal, Eduardo; Boria, Vicente E. (2017)
      Substrate integrated circuits (SIC) have attracted much attention in the last years because of their great potential of low cost, easy manufacturing, integration in a circuit board, and higher-quality factor than planar ...