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Walk-through metal detectors (WTMDs) are the mainstay for screening people for the presence of metal threat and/or contraband objects at security checkpoints
The design, fabrication, and test of a wide bandwidth (3 dB attenuation bandwidth =>30 GHz) , 50 ohm, coaxial probe for the electrical characterization of
The design and test of a wide bandwidth (3 dB attenuation bandwidth > 20 GHz) , 50 ohm , coaxial probe for the electrical characterization of printed wiring