Guangxu Shen, Wenquan Che, Wenjie Feng, Yongrong Shi, Feng Xu, Quan Xue. Ultra-Low-Loss Millimeter-Wave LTCC Bandpass Filters Based on Flexible Design of Lumped and Distributed Circuits. IEEE Trans. Circuits Syst. II Express Briefs, 68(4):1123-1127, 2021. [doi]
Abstract is missing.