Quadruple-Mode UWB Bandpass Filter With Improved Out-of-Band Rejection
Modified Antipodal Fermi antenna with piecewise-linear approximation
Ultra-Wideband Bandpass Filter With Improved Upper Stopband Performance Using Defected Ground Structure
Magnetically Tunable Ferrite Loaded Substrate Integrated Waveguide Cavity Resonator
Novel UWB Bandpass Filter Using Stub-Loaded Multiple-Mode Resonator
Compact UWB Bandpass Filter Using Stub-Loaded Multiple-Mode Resonator