Exploració per autor "Puente Baliarda, Carles"
Ara es mostren els items 64-82 de 82
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Obtención de imágenes ISAR de blancos móviles
Puente Baliarda, Carles; Broquetas Ibars, Antoni; Jofre Roca, Lluís (1992)
Text en actes de congrés
Accés obertA new method for motion compensation has been developed for radar imaging of moving targets (ISAR). Phase shifts (due to target motion) among adjacent pulses from a STEPPED FREQUENCY signal, are removed with a parabolic ... -
On the behavior of the Sierpinski multiband fractal antenna
Puente Baliarda, Carles; Romeu Robert, Jordi; Pous Andrés, Rafael; Cardama Aznar, Ángel (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 1998-04-30)
Article
Accés obertThe multiband behavior of the fractal Sierpinski antenna is described. Due to its mainly triangular shape, the antenna is compared to the well-known single-band bow-tie antenna. Both experimental and numerical results show ... -
On the radiation psttern of the L-shaped wire antenna
Andújar, A.; Anguera, Jaume; Puente Baliarda, Carles; Pérez, A. (2009)
Article
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Perturbation of the sierpinski antenna to allocate the operating bands
Puente Baliarda, Carles; Romeu Robert, Jordi; Bartolomé, R; Pous Andrés, Rafael (Institution of Electrical Engineers, 1996-11)
Article
Accés obertA scheme for modifying the spacing between the bands of the Sierpinski antenna is introduced. Experimental results of two novel designs of fractal antennas suggest that the fractal structure can be perturbed to enable the ... -
Premio EITP'98 para las Antenas Fractales
Prieto, Carlos; Puente Baliarda, Carles; Romeu Robert, Jordi; Cardama Aznar, Ángel (Escola Tècnica Superior d'Enginyers de Telecomunicació de Barcelona, 1999)
Article
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Propiedades de barrido de haz en agrupaciones de antenas utilizando elementos inspirados en el fractal de Sierpinski
Anguera Pros, Jaume; Prieto, Sergio; Puente Baliarda, Carles; Borja, C.; Soler, Jordi (Unión Científica Internacional de Radio (URSI), 2004)
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Accés obertA microstrip array using high-directivity Sierpinski fractal-inspired elements (under-sampled array) needs less elements than an array using elements operating at the fundamental mode (conventional array). Within the same ... -
Reuse of the mobile communication antenna for FM reception
Picher, C.; Andújar Linares, Aurora; Anguera Pros, Jaume; Borja, C.; Puente Baliarda, Carles; Kahng, Sungtek (2011)
Text en actes de congrés
Accés restringit per política de l'editorialA conventional monopole antenna (λ/4) operating a t FM frequencies is too long for being integrated in a mobile phone. In order to avoid big external antennas or u sing the wire of the headsets, a new solution is ... -
Self-similar current distribution on fractal Sierpinski antenna verified with infrared thermograms
González Arbesú, José María; Puente Baliarda, Carles; Romeu Robert, Jordi; Aguasca Solé, Alberto (Institute of Electrical and Electronics Engineers (IEEE), 1999)
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Accés obertExperimental verification of the fractal Sierpinski antenna surface current distribution is presented. Measured data from an infrared camera agree with numerical data showing a self-similar behavior in the current density ... -
Sistema lidar coherente para la monitorización de la velocidad de blancos sólidos
Rodríguez Gómez, Alejandro Antonio; Comerón Tejero, Adolfo; Mesalles, E; Aguasca Solé, Alberto; Puente Baliarda, Carles; Rocadenbosch Burillo, Francisco (Unión Científica Internacional de Radio, 1997)
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Accés obertCoherent Laser Radar (Lidar) Velocimeters (CLRV) can provide many advantages to solid target velocity monitoring, as compared to microwave-based systems. Narrower bandwidth, lower transmitted power and higher Doppler ... -
Sistema lidar coherente para monitorización de velocidades de blancos sólidos
Rodríguez Gómez, Alejandro Antonio; Comerón Tejero, Adolfo; Aguasca Solé, Alberto; Puente Baliarda, Carles; Rocadenbosch Burillo, Francisco (1997)
Comunicació de congrés
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Sistema lidar elástico incoherente para sondeo de la atmósfera
Rocadenbosch Burillo, Francisco; Puente Baliarda, Carles; Comerón Tejero, Adolfo; Lansac, A; Fábregas, X; Rodríguez Gómez, Alejandro Antonio (Unión Científica Internacional de Radio, 1997)
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Accés obertThe main features of the incoherent elastic lidar operating at the premises of the Department of Signal Theory and Communications' Electroinagnetic and Photonics Engineering Group, in the Campus fiord of the Polytechnic ... -
Sistema lidar incoherente para la monitorización de velocidades de blancos sólidos
Rodríguez Gómez, Alejandro Antonio; Comerón Tejero, Adolfo; Andrés Alcalde, María Dolores; Tercero Vargas, Verónica; Puente Baliarda, Carles; Rocadenbosch Burillo, Francisco (Unión Científica Internacional de Radio, 1997)
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Accés obertIncoherent Lidar (Laser Radar) Systems based on diode laserscan provide many advantages to solid target distance and velocity monitoring, as compared to microwave-based systems. Narrower beamwidth, lower transmitted power ... -
Small but long koch fractal monopole
Puente Baliarda, Carles; Romeu Robert, Jordi; Pous Andrés, Rafael; Ramis, J; Hijazo, A (Institution of Electrical Engineers, 1998-01)
Article
Accés obertA small but long wire fractal antenna based on the Koch curve is presented. Experimental and numerical results show that the antenna improves the features of a common linear monopole. The radiation resistance is increased ... -
Small handset antenna for FM reception
Aguilar, David; Anguera, Jaume; Puente Baliarda, Carles; Ribó, Miquel (2008-10)
Article
Accés restringit per política de l'editorialA passive internal handset antenna for FM reception is presented using electromagnetic simulations as well as laboratory experiments. Received signal for the antennas have been demodulated and the quality of the audio ... -
The Hilbert monopole revisited
Sanz, Ivan; Anguera Pros, Jaume; Andújar Linares, Aurora; Puente Baliarda, Carles; Borja, C. (Institute of Electrical and Electronics Engineers (IEEE), 2010)
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Accés obertA comparison between the resonant performance of the third iteration Hilbert monopole and a spiral shaped one of the same size and resonant frequency is presented. Quality factor, bandwidth, efficiency and radiation patterns ... -
The Koch monopole: a small fractal antenna
Puente Baliarda, Carles; Romeu Robert, Jordi; Cardama Aznar, Ángel (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2000-11)
Article
Accés obertFractal objects have some unique geometrical properties. One of them is the possibility to enclose in a finite area an infinitely long curve. The resulting curve is highly convoluted being nowhere differentiable. One such ... -
The Sierpinski fractal bowtie patch: a multifracton-mode antenna
Montesinos, Gemma; Anguera Pros, Jaume; Puente Baliarda, Carles; Borja, C. (Institute of Electrical and Electronics Engineers (IEEE), 2002)
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Accés restringit per política de l'editorialMiniature behaviour of microstrip antennas with Sierpinski bowtie geometry is investigated and the existence of fracton modes is studied. A fracton mode is a mode found at a higher frequency than the one obtained for the ... -
Theoretical and practical experiments for a single antenna gain testing method. Application to wireless devices
Anguera, Jaume; Sanz, Alfonso; Ko, Young Ji; Borja, C.; Puente Baliarda, Carles; Soler, Jordi (2007-08)
Article
Accés restringit per política de l'editorialA compact antenna gain measurement system suitable for wireless devices is presented. The method needs the antenna under test, a planar electric conductor, and a vector analyzer. It is possible to obtain the total gain ... -
Variations on the fractal Sierpinski antenna flare angle
Puente Baliarda, Carles; Navarro Bernal, Manuel; Romeu Robert, Jordi; Pous Andrés, Rafael (Institute of Electrical and Electronics Engineers (IEEE), 1998)
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Accés obertA further investigation on the fractal multiband Sierpinski antenna is introduced. It is shown that a variation on the antenna's flare angle is translated into a shift of the operating bands, as well as into a change in ...