Articole științifice/Scientific articles: Recent submissions

  • Standard sockets revolution in ASIC design [articol] 
    Tulbure, Traian; Jipa, Răzvan; Nicula, Dan; Levinthal, Adam (Timişoara : Editura Politehnica, 2004)
    The current approach for designing an integrated circuit as SoC (System-on-Chip) is based on reusing the models for modules with a well-defined functionality. For easier interconnection, these IP cores should have an ...
  • The development of a new system to measure Camber and Toe using stereo cameras [articol] 
    Toma, Liviu,; Shu, Fangwu; Ignea, Alimpie,; Neddermeyer, Werner; Schnell, Michael (Toma, Liviu, Jr.. The development of a new system to measure Camber and Toe using stereo cameras. Timişoara: Editura Politehnica, 2004, 2004)
    This paper presents a new measurement system used in car industry. The goal is to adjust the position of the front wheels of a car with respect to the axle where the wheels are mounted. For that, it is required to measure ...
  • The switching characteristics of the MOSFET driver used in the PWM control of a DC motor - a small handbook for engineers [articol] 
    Tofilescu, Pompilian; Grama, Gheorghe (Timişoara : Editura Politehnica, 2004)
    The present paper presents few issues regarding the PWM (pulse width modulation) control of a DC motor using a power MOSFET driver. There are shown the algorithms and the calculations used to determine the switching times ...
  • Optical coherent and incoherent systems frequency analyze in Cartesian coordinate [articol] 
    Toadere, Florin (Timişoara : Editura Politehnica, 2004)
    Our goal in this paper is to make a study about optical coherent and incoherent systems frequency response. We begin from the definition of an optical system then we define transfer function for coherent and incoherent ...
  • Team work activities in electronic packaging [articol] 
    Svasta, Paul; Ionescu, Ciprian; Codreanu, Norocel; Popescu, Camelia; Rapa, A. (Timişoara : Editura Politehnica, 2004)
    In order to reduce ”the time to market” of the new electronic product, an integrated software environment it is a sine qua non condition. Such an environment it is possible to be realized using a Server Based Computing ...
  • A web-based teaching tool for laboratory classes [articol] 
    Stoiciu, Dan; Dughir, Ciprian Ovidiu Miron (Timişoara : Editura Politehnica, 2004)
    The paper presents a solution that the authors have used for implementing a virtual laboratory to allow students to conduct an experiment from a remote PC, as part of an e-learning process.
  • Parallel concatenated convolutional turbo codes: performance analysis for different interleaving schemes [articol] 
    Stoian, Rodica; Perişoară, Lucian Andrei (Timişoara : Editura Politehnica, 2004)
    The Turbo Codes reported to achieve Shannon limits are concatenated recursive systematic codes. The performances of the Turbo Codes are dependent on encoder design, the iterative decoding procedures and the interleaving ...
  • Simulation based testing of complex electronic systems [articol] 
    Simu, Dan (Timişoara : Editura Politehnica, 2004)
    Complex electronic systems[3,21] are built of different electronic devices interacting between them. The devices are interacting using one or several common buses. The testing of each device is done as a functional testing ...
  • An improved LMS algorithm for single and doubletalk echo canceller implemented on Motorola DSP SC140 [articol] 
    Silion, Daniel; Panaitopol, Dorin; Rusu, Mircea Sorin (Timişoara : Editura Politehnica, 2004)
    In this paper an improved single and doubletalk echo canceller system is proposed in conformity with the ITU-T recommendation G.168, implemented on a Motorola SC140 digital signal processor. The performance of the adaptive ...
  • On radio spectrum measurements with the ESVB Rohde & Schwarz test receiver [articol] 
    Sîrbu, Gabriel Mihai; Aiordăchioaie, Dorel (Timişoara : Editura Politehnica, 2004)
    The learning process need good examples in order to be efficient. This paper present two experiments, useful in didactical process of Radio communication laboratory, based on the R&S ESVB radio test receiver. Starting from ...
  • Denoising over-sampled signals [articol] 
    Quinquis, André; Isar, Alexandru; Isar, Dorina (Timişoara : Editura Politehnica, 2004)
    This paper presents a new denoising method for over-sampled constant within intervals signals corrupted by additive noise. The novelty of this paper is a special MAP filter, called composed bishrink. A complete statistical ...
  • Generalized theoretical functional model for three-phase matrix converters [articol] 
    Popovici, Adrian; Băbăiţă, Mircea-Ilie; Popescu, Viorel, (Timişoara : Editura Politehnica, 2004)
    In this paper it is presented a theoretical functional model for three phase matrix converters. These analyses methods are based on converter function rather than power switches circuit configuration. Such a method complements ...
  • Monitoring network activities in web based training courses [articol] 
    Popescu, Camelia; Râpă, Adrian; Svasta, Paul (Timişoara : Editura Politehnica, 2004)
    Because it is very important to have a proper image of all activities dealing with the field of electronic packaging, the aim of the current paper is to present a model of how to monitor educational and research activities ...
  • New reducing complexity techniques for computational circuits using bulk-driven subthreshold-operated and FGMOS devices [articol] 
    Popa, Cosmin (Timişoara : Editura Politehnica, 2004)
    Four computational circuits realized for MOS technology, implementing multiplier/divider, exponential, squaring functions and Euclidean distance will be presented. The multiplier/divider circuit is designed using bulk-driven ...
  • High voltage power supply for photocopier applications [articol] 
    Petreuș, Dorin; Fărcaş, Cristian; Creţ, Călin; Hurgoi, Florin (Timişoara : Editura Politehnica, 2004)
    This paper presents a high voltage power supply, which can be used in a large variety of applications like photocopier, air cleaners, laser printers etc. Some considerations of voltage multipliers, and design equations are ...
  • A low dynamics fast transversal filter adaptive algorithm [articol] 
    Paleologu, Constantin; Ciochină, Silviu; Enescu, Andrei Alexandru (Timişoara : Editura Politehnica, 2004)
    This paper propose a low dynamics version of FTF adaptive algorithm using a modified form of the cost function, based on an asymptotically unbiased estimator of the mean square error. The reduced dynamics of the modified ...
  • Performance evaluation of single-carrier broadband transmission with Frequency Domain Equalization [articol] 
    Oltean, Marius; Vesa, Andy Răzvan; Mârza, Eugen (Timişoara : Editura Politehnica, 2004)
    One of the most challenging problems in high-rate data transmissions is to combat the inter-symbol interference introduced by the multipath propagation. Since adaptive equalization in time domain proved oftentimes to be a ...
  • Shape representation and retrieval using centroid radii and turning angle [articol] 
    Mocanu, Irina Georgiana (Timişoara : Editura Politehnica, 2004)
    Among all issues related to Content Based Image Retrieval systems, retrieving images based on shapes is an important one. In the paper a contour-based approach to shape representation and similarity measure is presented. ...
  • A new approach of op-amp amplifier biasing [articol] 
    Oltean, Gabriel; Șipoș, Emilia; Oltean, Ioana (Timişoara : Editura Politehnica, 2004)
    A new method to deal with the biasing problem of op-amp amplifier is presented. The purpose is to provide for the students a structured method that highlights the line of reasoning to solve the problem of amplifying a ...
  • Currents and voltages measurements using aquisition board DAQ 6024 E [articol] 
    Moraru, Simona; Faur, Daniela; Pantelimon, Brânduşa; Voina, Cătălin; Cosac, Andreea (Timişoara : Editura Politehnica, 2004)
    The program who is the subject of this paper develops many possibilities in order to facilitate reading and analysing electrical quantities (voltage, current) for analogy and digital signals. Using acquisition boards for ...

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