Fields of Current Research Interest • Metamaterial Periodic structures for RF and Microwave & millimeter system components. • Compact, Multi-bands, Wideband, Wearable, and Circular polarized Antennas for wireless, radar & Seattleite applications. • Multi Input Multi Output (MIMO) antennas and related applications. • Filtering structures (defected ground structures) / Electromagnetic band gap (EBG) applications. • On chip components & antenna for microwave & millimeter applications. • Adaptive and smart techniques and antennas for DOA and interference cancelation. • Radar absorber and frequency selective surfaces • Indoor and Outdoor Radio Waves Propagation.