Frequency-agile bandstop filter with tunable attenuation - Jachowski, D.R.; Rauscher, C. (2009 IEEE MTT-S International Microwave Symposium Digest, 2009)
Keywords: Admittance; Attenuation; Bandwidth; Circuit optimization; Frequency; Microwave filters; Microwave technology; Resonator filters; Tunable circuits and devices; Tuning