Now showing items 1-9 of 9

    • The analysis of the influence of adjacent radio stations positions on total electromagnetic field intensity observed near the projected BS 

      Anskaitis, Aurimas; Guršnys, Darius; Mikėnas, Karolis; Pocius, Ričardas Visvaldas (22nd International Conference “Electromagnetic Disturbances EMD’2012”, 2012)
      Development of new cellular networks and introduction of new base stations should conform to regulatory documents, regulating the amount of total electromagnetic field intensity. The estimation of total electromagnetic ...
    • Automated synthesis method for inhomogeneous delay systems using artificial neural networks 

      Katkevičius, Andrius; Martavičius, Romanas (22nd International Conference “Electromagnetic Disturbances EMD’2012”, 2012)
      All new microwave devices, including delay systems, are designed by using computer-aided design systems which are managed by specialized software packages. Automated simulation of microwave devices using analytical and ...
    • Calculation of characteristics of meander slow-wave system with additional shields 

      Metlevskis, Edvardas; Martavičius, Romanas (22nd International Conference “Electromagnetic Disturbances EMD’2012”, 2012)
      In this paper a study of meander slow-wave system with additional shields is performed. Aim of a study is to determine an impact of different topologies of meander edges on dispersion properties of a system. Three ...
    • Computer aided investigation of magnetic fields induced by CFL electronic ballasts 

      Gražulevičius, Gediminas; Barzdėnas, Vaidotas (22nd International Conference “Electromagnetic Disturbances EMD’2012”, 2012)
      The investigation results of magnetic fields induced by compact fluorescent lamp electronic ballasts are presented. For the investigation the high definition audio system of portable personal computer and spoafctkwaagree ...
    • Disturbances in the controlled variable speed drive 

      Kriaučiūnas, Jonas; Rinkevičienė, Roma (22nd International Conference “Electromagnetic Disturbances EMD’2012”, 2012)
      Induction machines (IM) are generally used as motors for many industrial applications due to its simple construction and reliable operation. Proposed motor model is developed in a synchronous rotating reference frame. Fixed ...
    • Evaluation of meteorological radar antenna radiation 

      Maceika, Kazimieras Vytautas (22nd International Conference “Electromagnetic Disturbances EMD’2012”, 2012)
      The object of this paper is evaluation of antenna electromagnetic radiation results of a new meteorological radar, which planned to be installed near to Vilnius. The results must be compared with permitted level according ...
    • Experimental study of spectrum sensing algorithm with low cost SDR 

      Stašionis, Liudas; Serackis, Artūras (22nd International Conference “Electromagnetic Disturbances EMD’2012”, 2012)
      Development of the efficient algorithm for the spectrum sensor for cognitive radio is slowed by the lack of experiments within a real environment. In this paper we suggest to use a low cost software defined radio (SDR) ...
    • Multiconductor microstrip line modelling using FDTD method 

      Krukonis, Audrius; Urbanavičius, Vytautas (22nd International Conference “Electromagnetic Disturbances EMD’2012”, 2012)
      Multiconductor microstrip lines (MML) are broadly used in various microwave devices. Signal propagation speed along each conductor of the infinite MML is the same and characteristic impedances of each conductor are the ...
    • Quasi-TEM analysis of coupled microstrip lines on multilayered dielectric 

      Mikučionis, Šarūnas; Urbanavičius, Vytautas (22nd International Conference “Electromagnetic Disturbances EMD’2012”, 2012)
      Coupled microstrip lines (CMLs) are widely used for signal transmission as well as models for various microwave devices. In attempt to minimize physical dimensions of CMLs, these lines are made three dimensional using ...