Electronically Tunable Bandpass Filter Based on Dual-Mode Open-Loop Resonator
CHU Jun-jun, XIAO Zhong-yin, LI Hao, MA Quan-wen, XU Xiao-xue
Journal of Shanghai University(Natural Science Edition) . 2014, (3): 321 -329 .  DOI: 10.3969/j.issn.1007-2861.2013.07.017