S. HUSSAIN, M. R. ANJUM and I. S. BAJWA 2017. Designing and Optimization of Frequency and Beam Steering Reconfigurable MPA Antenna . Sindh University Research Journal - SURJ (Science Series). 49, 3 (Sep. 2017). DOI:https://doi.org/10.26692/surj.v49i3.1458.