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Browsing Articole științifice/Scientific articles by Title

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  • QPP interleavers with dispersion maximization [articol] 
    Trifina, Lucian; Rotopănescu, Ana Mirela; Ghercă, Lucian; Lupu, Bogdan (Timişoara : Editura Politehnica, 2008)
    Four types of QPP (Quadratic Permutation Polynomial) interleavers for turbo codes that maximize the dispersion are proposed. These interleavers lead to superior performances, compared to the interleavers proposed by Takeshita ...
  • QRD-LSL algorithm suitable for implementation on D.S.P. [articol] 
    Enescu, Andrei Alexandru; Paleologu, Constantin; Ciochină, Silviu (Timişoara : Editura Politehnica, 2004)
    This paper deals with modifications brought to the QRD-LSL algorithm presented in [5], in order to implement it on Digital Signal Processor (DSP). It is necessary to choose a powerful processor, with a parallel architecture ...
  • A quadratic boost converter with PFC applications [articol] 
    Lascu, Dan Florentin; Negoiţescu, Dan; Lascu, Mihaela Ruxandra; Popescu, Viorel (Timişoara:Editura Politehnica, 2006)
    A novel quadratic boost converter capable of delivering a high output voltage is introduced. Dc-dc operation in continuous conduction mode (CCM) and discontinuous inductor current mode (DICM) are analyzed. A simple and ...
  • Quality control of pastry products using the HACCP method [articol] 
    Panfiloiu, Mirabela; Cara, Monica Cristina; Perju, Delia Maria; Dumitrel, Gabriela-Alina (Timişoara: Editura Politehnica, 2011)
    HACCP is a procedure that companies have to apply in order to protect the quality of food products. The purpose of this paper is to describe the critical points in which hazard can come to light in the production process, ...
  • Quality journalism and other challenges [articol] 
    Szabo, Lucian Vasile; Petrovici, Iasmina (Universitatea Politehnica Timișoara, 2017)
    The challenges faced by qualitative journalism are numerous, and the effects are clearly obvious at society level, when info rmation consumption from various sources is increasing; however, we find that only some of the ...
  • Quality-of-Service implementation and validation on a WiMAX-based testbed [articol] 
    Stanciu, Mihai; Lupu, Radu; Obreja, Şerban Georgică (Timişoara : Editura Politehnica, 2008)
    In this paper we will present a part of the activity we carried within the framework of the IST WEIRD project, which aims to enhance the WiMAXbased architectures specifically for convergence layer and upper layers (for ...
  • The quantitative and qualitative balance of the water from Rosia Montana area [articol] 
    Carabeţ, Adrian; Bădăluță-Minda, Codruța (Timişoara: Editura Politehnica, 2010)
    The paperwork describes a hydrographical network from Rosia Montana area. The paper presents the average, maximum and minimum rainfall of the studied area and caries out an analysis of determinant factors for the runoff. ...
  • A quantitative study on sustainability reporting over the past 20 years in the water utilities sector [articol] 
    Dufour, Corina; Drăgici, Anca (Timișoara : Editura Politehnica, 2018)
    The purpose of reporting as communication or assessment tool has rendered it more attractive for organizations. The emergence of standardized frameworks which can be used for benchmarking was a step forward for ...
  • Quelles compétences développer au cadre d’une formation universitaire à la traduction spécialisée? 
    Vasiliu, Deliana (Universitatea Politehnica Timișoara, 2009)
    La réflexion proposée sous ce titre cible les besoins en communication spécialisée multilingue que l’appartenance à l’espace politique, économique, social et culturel européen a réellement décuplés ces dernières années. ...
  • Quelques considérations sur les instruments de la e-communication [articol] 
    Constantinovici, Simona (Universitatea Politehnica Timișoara, 2012)
    L'ouvrage Quelques considérations sur les instruments de la e-communication analyse quelques cas concrets d'exposition programmée dans le monde du virtuel. Des termes déjà consacrés, tels que site, blog, e-mail, forum ...
  • Quelques difficultés de traduction des termes de l’éducation du roumain en français [articol] 
    Kriston, Andrea (Universitatea Politehnica Timișoara, 2020)
    Notre communication se propose d’offrir un aperçu de la traduction des termes du domaine éducationnel de roumain en français. Les termes présentés dans cet article ont constitué le corpus d’un dictionnaire multilingue ...
  • Quotient et reste de la division de deux polynomes 
    Alaci, Valeriu (Timişoara : Tipografia Românească, 1933)
  • The radiation pattern for uniform array antennas [articol] 
    Vesa, Andy Răzvan (Timişoara: Editura Politehnica, 2010)
    In this paper are studied the radiation pattern of the uniform linear array antenna and the uniform planar array antenna respectively. Thus, have been modified the phase of the currents injected ...
  • The radio frequency system dedicated to the study of carbon nanotubes behaviour in RF field [articol] 
    Pantiș, Dan; Crişan, Nicolae Andrei; Braicu, Cornelia; Borda, Monica Elena (Timișoara : Editura Politehnica, 2013)
    A new class of outstanding carriers, in the therapy of diseases from the last years, carbon nanotubes (CNTs), is under attention for its applicative potential in a variety of biomedical domains. In the present study, ...
  • Radio signal strength prediction using digital maps [articol] : method improvement 
    Simu, Călin-Mihai (Timișoara : Editura Politehnica, 2013)
    This paper represents a continuation of work presented in a previous article, and it refers to the evaluation of the first Fresnel ellipsoid clearance, in order to calculate propagation loss, for a given digital topographic ...
  • Railway accidents prevention – A systematic analysis [articol] 
    Voicu, Vladimir; Căruțașu, George (Timișoara : Editura Politehnica, 2021)
    Rail transport is one of the safest means of transport. However, there have been in history some accidents with high death tolls, which could have been prevented had specific train protection systems been in place or ...
  • RAN dimensioning for wireless networks [articol] 
    Popa, Răzvan-Marius (Timișoara : Editura Politehnica, 2014)
    This paper paper will present the general process of radio network design dimensioning and the way the Vamos feature impacts dimensioning of the Radio Access Network. The impact of VAMOS feature over the Abis Interface ...
  • Rationality in the technological Eden [articol] 
    Busu, Adrian–Florin (Universitatea Politehnica Timișoara, 2019)
    In the postmodern world, the transition from the unconditional trust in human reason and power to the hope in moral responsibility is justified by the criteria that have been more and more insistently formulated over the ...
  • Reading in a foreign language and the development of communicative competences at the level of secondary school pupils [articol] 
    Chirimbu, Sebastian; Barbu-Chirimbu, Adina (Universitatea Politehnica Timișoara, 2015)
    We all agree that reading has a decisive role in enriching and developing students' knowledge for the activation of vocabulary, for the growing taste for reading, for beauty, developing imagination, the power of comparison. ...
  • Real single tone frequency estimation by PHD and filtering [articol] 
    De Sabata, Aldo; Toma, Liviu; Pazsitka, Robert; Matekovits, Ladislau (Timişoara : Editura Politehnica, 2008)
    In this paper we propose a single real tone frequency estimator for the case of low signal-to-noise ratios. The starting point is the Pisarenko Harmonic Decomposition method due to its moderate complexity, which is ...

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