R. A. SOOMRO, F. A. UMRANI, M. R. ANJUM, B. S. CHOWDHRY and I. A. LASHARI 2020. Optimal Design: Confining the Spurious Ripples of Coupled Line Microstrip Bandpass Filter for WiMax Links . Sindh University Research Journal - SURJ (Science Series). 49, 2 (May 2020).