Search for dissertations about: "Alireza Motevasselian"

Found 2 swedish dissertations containing the words Alireza Motevasselian.

  2. 1. Electromagnetic Simulation, Analysis and Design with Application to Antennas and Radar Absorbers

    Author : Alireza Motevasselian; Lars Jonsson; Lars Pettersson; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Abstract : The present thesis considers two different subjects in the research area of electromagnetics. The first part is concerned with antenna design and the second with radar absorbers and rasorber.In the first part, a novel excitation technique for cylindrical dielectric resonator antennas is introduced to produce circular polarization. READ MORE

  4. 2. On the Scattering Reduction of an Aircraft Wing Profile Enclosing an Antenna

    Author : Alireza Motevasselian; Lars Jonsson; Daniel Sjöberg; KTH; []
    Keywords : ;

    Abstract : In this thesis we study the radar cross section reduction and transparency of anantenna radome placed in the front part of an aircraft wing. The antenna, notstudied here, is a linearly polarized antenna operating at 1 GHz with abandwidth of 30%. READ MORE