Antennas ~ mobile phone antennas, including SAR analysis, cell towers, computer Wi-Fi, airplane and satellite systems

Periodic Elements ~ phased arrays, frequency selective surfaces (FSS), photonic band gap (PBG)

Filters ~ microstrip, waveguide, cavity

Connectors ~ transitions using coax, CPW, suspended air substrate, microstrip, waveguide

Signal Integrity ~ L and C matrix for electrically small discontinuities, TDR analysis

Packaging ~ hermetic devices, ball grid arrays (BGA), bond wires, flip chip