A Tunable Dual-mode SIW Cavity Based Bandpass Filter with Wide Upper Stopband Characteristics by Md. Atiqur Rahman* , Pankaj Sarkar Department of Electronics & Communication Engineering, School of Technology, North-Eastern Hill University, Shillong, 793022, India * Author to whom correspondence should be addressed. Journal of Engineering Research and Sciences, Volume 2, Issue 1, Page # …
