894 results found.
Year: 2010, Volume: 10, Issue: 1
... The quality of the algorithm for the estimate of signal modeling called A Novel Systematic Procedure to fundamental frequency can ... analyzed. The estimation of the fundamental frequency was acoustic model. This model emulates the human perception, performed ... the process of quantization. estimation results of the MP3 modeled speech signal are Further the signal is processed according ...
Terms matched: 3 - Score: 73 - 408k
Year: 2010, Volume: 10, Issue: 1
... technologies reflecting modern of graphs: mathematical structures used to model conjugated science and technology level have been introduced, ... a small number of clusters of similar communication networks, models for business objects. That is, cluster analysis ... distinct whether a system is functioning as intended or as modeled. recognition of electric power system itself and its ...
Terms matched: 3 - Score: 14 - 673k
Year: 2010, Volume: 10, Issue: 1
... PMSM supplied by 5 H-bridge VSIs", Conference on Modeling and Simulation of strategy is a bit complicated but ... STAR INDUCTION MACHINE MODELLING 0 0 0 0 The mathematical model is written as a set of state equations, ... 0 0 0 0 IV. DOUBLE STAR INDUCTION MACHINE MODELLING 0 0 0 0 The mathematical model is written ...
Terms matched: 3 - Score: 14 - 767k
Year: 2010, Volume: 10, Issue: 1
... M., Imajo S., Imai J., Nishi T., Modeling of gain tuning servo-system in real time and the corresponding operation for hot strip ... control, optimal control, internal positioning, by means of a dynamic compensator that model control (IMC), adaptive and robust control approximates the inverse system of ...
Terms matched: 2 - Score: 51 - 508k
Year: 2010, Volume: 10, Issue: 1
... of the Induction Machine Unsymmetrical Condition Using In Total Fluxes Equations Alecsandru SIMION Technical University of Iasi, Romania asimion@ee.tuiasi.ro Abstract — On the basis of the mathematical model, called in with coequal speed, forward and backward traveling waves total fluxes in a previous paper, and which is proper for the respectively, [9-14 ...
Terms matched: 1 - Score: 24 - 505k
Year: 2010, Volume: 10, Issue: 1
... derive and implement; harmonics which calls for bigger DC link capacitors. however, it is established on a strong mathematical approach based on the knowledge of the system model. The required Besides, the four-switch converter does not eliminate the converter voltage in each sampling period is directly calculated third-order harmonics automatically, so higher switching based ...
Terms matched: 1 - Score: 11 - 450k
Year: 2010, Volume: 10, Issue: 1
... In our paper [1 ], Figure 6 was incorrect. The correct figure can be found below: Figure 6. Efficiency comparison between Globus MDS and relation model based grid catalogue REFERENCES [1] Z. Huang, Y. Fang, X. Xie, M. Pan, "GEOBARN: A Practical Grid ...
Terms matched: 1 - Score: 11 - 212k
Year: 2010, Volume: 10, Issue: 1
... then integrated to obtain oriented control (FOC) is realized by using a flux observer the imposed rotor flux position (angle λr). based on the IM model with nonlinear parameters. The control For speeds over the nominal value, a field-weakening is extended to operate also in the field weakening region with an optimal rotor ...
Terms matched: 1 - Score: 7 - 413k
Year: 2010, Volume: 10, Issue: 1
... interleaver [4 ], [5]. generating a low multiplicity of low-weight code-words and a large multiplicity of average weight code-words. This II. THE SYSTEM MODEL phenomenon is known as spectral thinning [1]. The sparse The turbo encoder used in the simulation is symmetrical distance spectrum determines the error correction and uses ...
Terms matched: 1 - Score: 3 - 496k
Year: 2010, Volume: 10, Issue: 1
... reference distance, and is Peak WSN network configuration example is shown in fig. strongly influenced by environmental factors and climatic 3. conditions. A classical indoor propagation model [4] can be calculated using the formula below: d P= Pref+ 10 n lg x+ ξ d ref Where, dref and dx ...
Terms matched: 1 - Score: 3 - 680k