Essays about: "switched antennas"

Found 2 essays containing the words switched antennas.

  1. 1. Pattern Reconfigurable MIMO Antennas for Multiband LTE Operation

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Rui Ma; Ioannis Chountalas; [2015]
    Keywords : Technology and Engineering;

    Abstract : Nowadays, multiple antennas are becoming widely used in small mobile terminals as they can significantly improve wireless communication performance in terms of link reliability and spectral efficiency. Also, pattern reconfiguration is another new trend for antenna design as it enables the antennas to adapt to different propagation and user scenarios. READ MORE

  3. 2. Simulation of Phased Arrays with Rectangular Microstrip Patches on Photonic Crystal Substrates

    University essay from Institutionen för datavetenskap, fysik och matematik, DFM

    Author : Asim Akhtar; Hassan Mateen Alahi; Moeed Sehnan; [2012]
    Keywords : Phased arrays antenna on photonic crystal;

    Abstract : This thesis describes the investigation of photonic crystals as a substrate in microstrip phased array antennas. Alumina with a relative dielectric constant of 9.6 is used as substrate to obtain miniaturization of the components in the high-frequency range. READ MORE