Exploració per autor "Águila López, Francisco del"
Ara es mostren els items 10-25 de 25
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Integració de l'anglès en el nou grau en enginyeria de sistemes TIC
Giralt Mas, Ma. Rosa; Palà Schönwälder, Pere; Bonet Dalmau, Jordi; Águila López, Francisco del; Vila Marta, Sebastià; Sanahuja, R. (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2012-07-06)
Text en actes de congrés
Accés obertDes de l’entrada en vigor de l’EEES que cal treballar i avaluar les competències genèriques. Una d’elles és la tercera llengua, i a totes les escoles, en les assignatures, majoritàriament es treballa l’anglès. En el nou ... -
Integració de la competència de la tercera llengua (anglès) en els estudis de grau
Alsina Aubach, Montserrat; Argelaguet Isanta, María Rosa; Bonet Dalmau, Jordi; Heras Cisa, F. Xavier de las; Águila López, Francisco del; Fortuny Santos, Jordi; Franch Parella, Jorge; Gamisans Noguera, Javier; Giralt Mas, Ma. Rosa; Lao Luque, Concepción; López Martínez, Joan Antoni; Martínez Teixidor, Inmaculada; Palà Schönwälder, Pere; Parcerisa Duocastella, David; Vicente Rodrigo, Jesús; Vila Marta, Sebastià (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2013-02-08)
Comunicació de congrés / Text en actes de congrés
Accés obertLa finalitat del projecte ha estat la integració de la competència de la tercera llengua en els estudis de grau, des del convenciment que ens cal formar professionals tecnològics multilingües, que és el que ens ha ... -
Joint symbol and chip synchronization for a burst-mode-communication superregenerative MSK receiver
López Riera, Alexis; Águila López, Francisco del; Palà Schönwälder, Pere; Bonet Dalmau, Jordi; Giralt Mas, Ma. Rosa; Moncunill Geniz, Francesc Xavier (2017-01-05)
Article
Accés obertIn this paper we describe a superregenerative (SR) MSK receiver able to operate in a burst-mode framework where synchronization is required for each packet. The receiver is based on an SR oscillator which provides samples ... -
PROGRAMACIÓ DE BAIX NIVELL
Vila Marta, Sebastià; Águila López, Francisco del (Universitat Politècnica de Catalunya, 2021-06-21)
Examen
Accés restringit per decisió de l'autor -
A proof-of-concept superregenerative QPSK transceiver
López Riera, Alexis; Palà Schönwälder, Pere; Bonet Dalmau, Jordi; Moncunill Geniz, Francesc Xavier; Águila López, Francisco del; Giralt Mas, Ma. Rosa (2014)
Comunicació de congrés
Accés obertIn this paper we present a description and experimental verification of an HF-band proof-of-concept superregenerative transceiver for QPSK signals. We describe a simple implementation of an all-digital, FPGA-based, QPSK ... -
Signal and noise power spectra in superregenerative oscillators
Bonet Dalmau, Jordi; Palà Schönwälder, Pere; Moncunill Geniz, Francesc Xavier; Águila López, Francisco del; Giralt Mas, Ma. Rosa (Institute of Electrical and Electronics Engineers (IEEE), 2019)
Comunicació de congrés
Accés obertThis paper presents a method to quantify noise in superregenerative oscillators. A frequency domain technique, originally intended to determine the signal response, can also be used to determine the noise response. This ... -
Steady state analysis of Chua's circuit with RLCG transmission line
Bonet Dalmau, Jordi; Palà Schönwälder, Pere; Águila López, Francisco del (Institute of Electrical and Electronics Engineers (IEEE), 1999)
Text en actes de congrés
Accés obertIn this paper we present a new technique to compute the steady state response of nonlinear autonomous circuits with RLCG transmission lines. Using multipoint Pade approximants, instead of the commonly used expansions around ... -
Steady state analysis of class-E amplifier with non-linear capacitor by means of discrete-time techniques
Águila López, Francisco del; Palà Schönwälder, Pere; Bonet Dalmau, Jordi; Giralt Mas, Ma. Rosa (The Institute of Electrical and Electronics Engineers, 2000)
Text en actes de congrés
Accés obertA new method to determine the steady state response of switched nonlinear circuits is proposed. The method is based on a Gear discretization of the circuit equations. Additional samples of the waveform are used to describe ... -
Sub-nanosecond pulse filtering and amplification through firts-order controlled circuit instability
Moncunill Geniz, Francesc Xavier; Palà Schönwälder, Pere; Bonet Dalmau, Jordi; Águila López, Francisco del; Giralt Mas, Ma. Rosa (2009)
Comunicació de congrés
Accés obertIn this paper we investigate how to use controlled circuit instability in the filtering and amplification of narrow pulses. The basic circuit consists of a first-order RC network coupled to a negative resistance controlled ... -
Super-regenerative receiver for OFDM communication
Moncunill Geniz, Francesc Xavier; Bonet Dalmau, Jordi; Águila López, Francisco del; Demirkol, Ilker Seyfettin; Palà Schönwälder, Pere (Institute of Electrical and Electronics Engineers (IEEE), 2022)
Comunicació de congrés
Accés obertIn this paper, we demonstrate the suitability of the super-regenerative receiver in OFDM communication. The wellknown property of super-regenerative oscillators to preserve the amplitude and phase information is exploited ... -
Super-regenerative receiver wake-up radio solution for 5G New Radio communications
Moncunill Geniz, Francesc Xavier; Águila López, Francisco del; Demirkol, Ilker Seyfettin; Bonet Dalmau, Jordi; Palà Schönwälder, Pere (2023-12-14)
Article
Accés obertWake-up radio is a promising solution to reduce the energy wasted by mobile devices during an idle state. In this paper, we propose a new wake-up radio solution for 5G mobile devices based on a super-regenerative receiver ... -
Superregeneration revisited: from principles to current applications
Palà Schönwälder, Pere; Bonet Dalmau, Jordi; Águila López, Francisco del; Moncunill Geniz, Francesc Xavier; Giralt Mas, Ma. Rosa (2020-02-01)
Article
Accés obertWireless communications play a central role in our modern connected lives; at the same time, they constitute a very broad and deep area of research. The elements that make wireless communications possible are a transmitter, ... -
A superregenerative QPSK receiver
Palà Schönwälder, Pere; Bonet Dalmau, Jordi; Moncunill Geniz, Francesc Xavier; Águila López, Francisco del; Giralt Mas, Ma. Rosa (2014-01)
Article
Accés obertIn this paper we present a description and experimental verification of a superregenerative receiver (SR) for QPSK signals. Exploiting the fact that a conventional SR generates pulses which preserve the input phase ... -
Superregenerative reception of narrowband FSK modulations
Palà Schönwälder, Pere; Bonet Dalmau, Jordi; López Riera, Alexis; Moncunill Geniz, Francesc Xavier; Águila López, Francisco del; Giralt Mas, Ma. Rosa (2015-03-01)
Article
Accés obertIn this paper we investigate the possibilities of narrowband FSK detection using a superregenerative (SR) receiver. Previous SR FM demodulation techniques rely on detecting the amplitude variations caused by the different ... -
The nonlinear class-E amplifier: a case study of harmonic balance applied to switched circuits
Bonet Dalmau, Jordi; Águila López, Francisco del; Moncunill Geniz, Francesc Xavier; Palà Schönwälder, Pere (IEEE Press. Institute of Electrical and Electronics Engineers, 2009-05)
Text en actes de congrés
Accés obertNonlinear switched circuits are usually analyzed in the time domain. The use of frequency-domain methods to analyze the steady-state of switched circuits is usually restricted to linear circuits and, although Volterra ... -
Ultra wideband impulse radio superregenerative reception
Moncunill Geniz, Francesc Xavier; Palà Schönwälder, Pere; Bonet Dalmau, Jordi; Águila López, Francisco del; Giralt Mas, Ma. Rosa (Intech, 2011-07-31)
Capítol de llibre
Accés obert