High-selectivity triband bandpass filter based on dual-plane microstrip/slotline structure - Shi, Li-Yun; Wang, Ning; Wu, Lin-Sheng (Microwave and optical technology letters, 2015)
Keywords: Bandpass filters; dual-mode; dual-plane structure; Local area networks; Microwaves; Resonators; Simulation; slotline; triband; Wireless networks