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Numerical optimization of hybrid dielectric/HTS resonators for surface impedance evaluation of HTS films
(1999-06)
Article.
Accés obert
Article.
Accés obert
This work describes an alternative to the traditional dielectric resonator topology used for measuring surface impedance in high temperature superconducting (HTS) films. A gap is introduced above the dielectric so that ...
Telecomunicacions
(Enciclopèdia Catalana, SLU, 2019-03-08)
Capítol de llibre.
Accés restringit per política de l'editorial
Capítol de llibre.
Accés restringit per política de l'editorial
L’Anuari 2018 recull els fets, les personalitats, els avenços científics i tecnològics, les novetats culturals i els temes de debat que han estat més presents en l’àmbit públic al llarg de l’any 2018.
L’estructura de ...
Design and implementation of a wide-band real-time mobile channel emulator
(1999-05)
Article.
Accés obert
Article.
Accés obert
A new wide-band mobile channel emulator for the CODIT project is designed and implemented. The UMTS code-division testbed (CODIT R2020) is a research project within the European RACE-II program set up by the Commission of ...
Application of hyperstability theory to interference cancelling
(O.YUKSEL IEEE, 1994)
Text en actes de congrés.
Accés obert
Text en actes de congrés.
Accés obert
An alternative to the usual adaptive noise cancelling method devoted to removing interference is presented. In the conventional methodology to implement adaptive cancellers a reference signal is necessary correlated with ...
An experimental course on digital communications
(IEEE PRESS, 1998)
Text en actes de congrés.
Accés obert
Text en actes de congrés.
Accés obert
In this paper a laboratory course on digital communications is presented. This course has been designed for medium degree professionals in the telecommunications field, and it is based on training equipment developed to ...
Aplicación de filtros interdigitales microstrip al diseño de diplexores para GSM/DCS
(1998)
Text en actes de congrés.
Accés obert
Text en actes de congrés.
Accés obert
Teaching telecommunication standards: bridging the gap between theory and practice
(2017-05)
Article.
Accés obert
Article.
Accés obert
Telecommunication standards have become a reliable mechanism to strengthen collaboration between industry and research institutions to accelerate the evolution of communications systems. Standards are needed to enable ...
Adaptative supression on narrow-band vibrations
(1998)
Text en actes de congrés.
Accés obert
Text en actes de congrés.
Accés obert
The aim of the paper is to develop a theoretical analysis and implementation of an active control canceller devoted to eliminate narrow-band vibrations in rotary machines. The proposed system uses a bank of digital adaptive ...
Joint antenna diversity and combined DFE/decoding of trellis coded modulation on frequency-selective fading mobile radio channels
(Institute of Electrical and Electronics Engineers (IEEE), 1993)
Text en actes de congrés.
Accés obert
Text en actes de congrés.
Accés obert
A Monte Carlo simulation study of a combined FDMA/TDMA slow frequency-hopping trellis coded adaptive receiver for multipath Rayleigh fading channels is presented. The receiver structure, first proposed by Proakis (1989) ...
Performance of soft-output equalization and convolutional coding over frequency-selective fading radio channels
(Institute of Electrical and Electronics Engineers (IEEE), 1993)
Text en actes de congrés.
Accés obert
Text en actes de congrés.
Accés obert
This paper presents an analysis of soft-output equalization and coding techniques applied to 4 and 16-QAM TDMA radio systems for frequency selective fading channels. In particular, typical urban and hilly terrain environments ...