Researcher Summary
My research is in the area of microwave circuits and devices of which my current focus has been upon: (i) microwave metamaterials, (ii) integration of active devices with electromagnetic structures, (iii) efficient power amplifiers, (iv) compact transmission lines and hybrids. Current projects include: substrate-integrated-waveguides, fractal meandered transmission lines and application to compact hybrids, zero-phase-shift metematerials and application to beam forming and power dividers, Doherty amplifiers, and inverted microstrip for low quality substrates.