In mobile cellular communications, coaxial cavity filters are often the only choice due to the demanding performance requirements such as power
Measurement of dielectric constants of nematic liquid crystals at mm-wave frequencies using a patch resonator
The interest in reconfigurable RF devices has been the motivation for the current gradual development of various voltage tuneable materials. Liquid
Practical Mitigation of Passive Intermodulation in Microstrip Circuits
Passive Inter-Modulation (PIM) is a phenomenon that usually arises in the presence of high-power signals on conducting lines, such as