884 results found.
Year: 2011, Volume: 11, Number: 1
... based services, high mobility and interoperability with 802.16m networks are characterized by a degree of future technologies including competing 4G systems such as randomness in traffic and channel propagation models. In LTE-Advanced [6-7]. At its core, 802.16m uses time-tested these networks the signal to noise ratio of received signal technologies such as Orthogonal Frequency ...
Terms matched: 1 - Score: 8 - 781k
Year: 2011, Volume: 11, Number: 1
... length. screen non ionogenic radiations," Studies in Applied The experimental method and modeling confirmed that Electromagnetics and Mechanics, vol. 18, Editor Paolo di Barba ... the polarizations are presented in 1030) MHz range was selected, the human head model was Fig. 10.a for a single layer sample (horn antennas of the ...
Terms matched: 2 - Score: 16 - 1,072k
Year: 2011, Volume: 11, Number: 1
... for superposed defects well-known from practice. The user convergence quality. can adjust the model according to his or her special usage. ï‚Ÿ The number of the categories ... Analogue Filter Group Delay Optimization Using a Stochastic Approach," International Journal of Numerical Modelling, colour scheme. That is why the algorithms qualities can be 2010, ...
Terms matched: 2 - Score: 5 - 903k
Year: 2011, Volume: 11, Number: 1
... As a base for analytical description of processes radiation transfer [1 ], Monte-Carlo modeling [2 ]). Among providing formation of polarization-inhomogeneous images the most spread ... . I. INTRODUCTION By tradition, the processes of transforming optical II. MAIN MODEL CONCEPTIONS AND ANALYTICAL radiation of phase-inhomogeneous objects and media are RELATIONS considered, as ...
Terms matched: 2 - Score: 17 - 813k
Year: 2010, Volume: 10, Number: 4
... lagrangian aforementioned disadvantage [3-5]. Batteries are a modeling of the fuel cell/battery DC hybrid power ... systems the hybrid DC power source and explains the suitable model [8]. of each component which is ... relying on locally linearized section VIII concludes the paper. models. Hence, their performance will not remain the ...
Terms matched: 5 - Score: 146 - 1,002k
Year: 2010, Volume: 10, Issue: 4
... to load torque oscillations on the II. DESCRIPTION AND MODELING OF THE SYSTEM driving chain due to random variation ... kind of nonlinear control method based on a state space model of a DFIG [9]. Control Index ... wind energy conversion entire system under study. The state modelling, control system (WECS) using a DFIG ...
Terms matched: 3 - Score: 24 - 1,152k
Year: 2010, Volume: 10, Issue: 4
... MODEL OF HUMAN BILE diagnostics aimed at their optically-anisotropic structure are As a base for modeling the optical properties of human widely spread [1- 31]. The ... human biological tissues (BT), the methods of laser polarimetric II. OPTICAL MODEL OF HUMAN BILE diagnostics aimed at their optically-anisotropic structure are As a base for ...
Terms matched: 2 - Score: 10 - 986k
Year: 2010, Volume: 10, Issue: 4
... electric field obtained through the application of a voltage of 250V DC. The alpha particles, incident on the photo-element, generate a small signal in current. The model of the measurement through integration realized in Simulink is given in Fig. 2. Fig. 4 Voltage after the integrator From this simulation, there ensues that ...
Terms matched: 1 - Score: 6 - 835k
Year: 2010, Volume: 10, Issue: 4
... and the author [10, 11], the model of the driving system was consequently, the switching ... between the sampling period of the control blocks substitute the models of the inverter and of the motor, system ... the way of the speed of the stator 1C_GamIMux BITOUT Modelul fluxului DS1102PWM flux which, at its turn, ...
Terms matched: 3 - Score: 30 - 1,957k
Year: 2010, Volume: 10, Issue: 4
... Krishnan, "Sensitivity of pole stator pole shoes has been presented. A prototype LSRMs is arc/pole pitch ratio on switched reluctance motor performance," in modeled, simulated, analyzed, developed, and Conf. Rec.IEEE IAS Annu. Meeting, Pittsburgh, PA, Oct. 1988, vol. 1, experimentally ...
Terms matched: 1 - Score: 3 - 1,979k