Articole științifice/Scientific articles: Recent submissions

  • Test pattern generation Multiple-Valued Logic Circuits [articol] 
    Levashenko, Vitaly (Timişoara:Editura Politehnica, 2008)
    In this paper we present a test pattern generation tool for combinational Multi-Valued Logic (MVL) Circuits. Test generation using deterministic algorithms is highly complex and time consuming. New approaches are needed ...
  • ARIZ - solving non-typical problems [articol] 
    Coşer, Mircea (Timişoara : Editura Politehnica, 2007)
    This article illustrates some tendencies in the field of Non-Typical problem solving methods, mainly the current tendencies in TRIZ and its development OTSM.
  • Which problem to solve? [articol] 
    Coşer, Mircea (Timişoara : Editura Politehnica, 2007)
    The article illustrates some concepts and methods less familiar in the word of "pure engineering" but very usefull in "shattering the mental barriers".
  • A TRIZ view on air navigation evolution [articol] 
    Coşer, Mircea (Timişoara : Editura Politehnica, 2007)
    The article illustrates some concepts related to the patterns of evolution of technical systems as seen in TRIZ and their identification at the level of air navigation systems.
  • A three-point interpolated DFT method for frequency estimation [articol] 
    Belega, Daniel; Pazsitka, Robert (Timişoara : Editura Politehnica, 2007)
    In this paper a three-point interpolated discrete Fourier transform (IpDFT) method for estimating with high accuracy the frequency of a multifrequency signal component is presented. The performance of the proposed ...
  • FPGA based digital device for microarray image processing [articol] 
    Belean, Bogdan; Borda, Monica Elena; Măluţan, Raul; Biarge-Rodellar, Victoria; Gomez, Pedro (Timişoara : Editura Politehnica, 2007)
    The present paper proposes a digital device architecture for microarray image processing and acquisition which takes advantage of parallel computation capabilities offered by FPGA technology. A microarray image process ...
  • Probability density function of M-ary FSK signal in the presence of Gaussian noise, intersymbol interference and log-normal shadowing [articol] 
    Krstić, Dragana; Nikolić, Petar; Jovković, Srđan; Stefanović, Mihajlo (Timişoara:Editura Politehnica, 2008)
    In this paper the receiver for the demodulation of M-FSK signals in the presence of Gaussian noise, intersymbol interference and log-normal shadowing is considered. The probability density function of M-ary FSK signal in ...
  • Transforming synchronous standard socket designs to GALS designs [articol] 
    Jipa, Răzvan (Timişoara:Editura Politehnica, 2008)
    The paper presents a solution for transforming a fully synchronous socket based design into a GALS structure that eliminates the need for a global clock, thus reducing the power consumption. The solution presents a set of ...
  • A new time-frequency adaptive filter [articol] 
    Isar, Dorina; Isar, Alexandru (Timişoara : Editura Politehnica, 2008)
    This paper presents a generalization of the concept of adapted filter to a frequency modulated signal. This generalization is inspired by the timefrequency representations theory. A new time-frequency filter is proposed, ...
  • On the discrete wavelet transform initialization errors in continuous-time applications [articol] 
    Isar, Dorina; Isar, Alexandru (Timişoara : Editura Politehnica, 2008)
    The discrete wavelet transform can be used to process continuous-time signals. To use it, the initialization errors must be minimized. This is the aim of this paper. The results are justified and are presented in a unitary ...
  • Automatic selection of a suitable coherence frequency domain [articol] 
    Ionel, Raul; Ignea, Alimpie (Timişoara:Editura Politehnica, 2008)
    The improvement of techniques which allow pinpointing of leaks in pipe transportation networks is a priority for companies and authorities around the world. The flow of liquids (water) trough a pipe generates specific ...
  • Pipeline identification in a TDOA experiment [articol] 
    Ionel, Raul; Sabin, Ionel (Timişoara:Editura Politehnica, 2008)
    The time difference of arrival (TDOA) related to single input/two output systems has many practical applications. Using a kind of system identification applied to a water pipeline, this paper proves that the supposed linear ...
  • Hand edge detection for gesture analysis in a sparse framework [articol] 
    Simion, Georgiana; Gui, Vasile; Oteșteanu, Marius; Popa, Daniel; David, Ciprian (Timişoara:Editura Politehnica, 2008)
    In this work a specialized technique to detect hand edges is presented. An optimized HSV to BW space transformation have been searched, with the objective of maximizing correct hand contour detection. The hands edges have ...
  • Normalized least mean squared adaptive algorithm with fractional tap (FT) length [articol] 
    Zoican, Sorin (Timişoara : Editura Politehnica, 2008)
    This paper illustrates a new fractional tap length (FT) algorithm that improves the performance of the normalized least mean squared (NLMS) algorithms. The proposed algorithm, named NLMS-FT, is compared with an adaptive ...
  • Failure analysis of logical network [articol] 
    Zaitseva, Elena; Pottosin, Yurj V.; Levashenko, Vitaly (Timişoara : Editura Politehnica, 2008)
    Measures for logical network failure are considered in paper. They are Dynamic Reliability Indices (DRIs) and Reliability Function (RF). The DRIs allow investigating the influence of one gate breakdown to failure of ...
  • Hardware implementation of the linguistic decomposition technique in the FPGA–FIS system [articol] 
    Wyrwoł, B.; Polok, D. (Timişoara : Editura Politehnica, 2008)
    The hardware cost of the FATI relational fuzzy inference system can be reduced using the decomposition technique. In the paper has been proposed a modified Gupta’s decomposition method expanded on linguistic level. It ...
  • Genetic procedure for optimization of RBF neural network center positioning [articol] 
    Vizitiu, Iulian C.; Ciotîrnae, Petrică (Timişoara : Editura Politehnica, 2008)
    According to RBF neural network theory, it is well known that the (recognition) performances of these architectures depend a lot by the positioning method of centers into input dataspace. Using the affiliation of genetic ...
  • Directivity pattern for linear arrays [articol] 
    Vesa, Andy Răzvan; Iozsa, Arpad (Timişoara : Editura Politehnica, 2008)
    Wireless communications have seen a substantial improvement thru the development of some techniques which were proposed in order to obtain a growth of the data transfer rate, yet not implying a high consume of energy or a ...
  • Simulating a load balancing implementation on multiple default routes via different ISPs [articol] 
    Vâtca, Dan Ștefan; Mocofan, Muguraş Daniel (Timişoara : Editura Politehnica, 2008)
    This paper shows a method of implementing and simulating a network in which traffic from an internal network is balanced across two Internet Service Providers to achieve higher service availability and also provide failover ...
  • Practical considerations regarding the measurement of ionic conductivity by EIS in conductive polymers [articol] 
    Văireanu, Dănuţ Ionel; Cojocaru, A.; Maior, I.; Căprărescu, S. (Timişoara : Editura Politehnica, 2008)
    Electrochemical Impedance Spectroscopy (EIS) is a powerful technique for the evaluation of ionic conductivity in conductive polymers used for PEM electrolysers/fuel cells or for other purposes. Although this technique is ...

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