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Printed circuit antennas
 
  • aperture-coupled and proximity-coupled patch antennas
  • wideband and dual-band printed antenna elements
  • aperture-fed stacked patch elements
  • co-planar waveguide-fed aperture-coupled cavity-backed microstrip antennas
  • tapered slot (Vivaldi) antennas
  • dual-pol wideband stacked patch feed for dish reflector
                
 
Antenna elements, materials, systems and applications
 
  • ultrawide-bandwidth antenna systems
  • waveform optimizations for ultra-wideband radio systems
  • multi-frequency dual-polarized cloud radar antenna
  • multiple input multiple output (MIMO) communication antennas systems
  • metamaterials
                          
   
Array antennas
 
  • shaped beam microstrip patch reflectarrays
  • active input impedance and element patterns of phased arrays
  • wideband phased arrays of Vivaldi elements
  • synthetic aperture thinned arrays for ESTAR, LRR
  • waveguide slot arrays for thinned aperture systems
           
 
Theoretical and computational electromagnetics
 
  • time-domain and frequency-domain analysis
  • time-domain analysis of ultrawide bandwidth antennas
  • modeling of propagation over rough ocean surface
  • wireless propagation modeling for outdoor multipath environments