Lessons learned about the design and active characterization of on-body antennas in the 2.4 GHz frequency band

D Naranjo-Hernández, J Reina-Tosina, LM Roa - Sensors, 2019 - mdpi.com
This work addresses the design and experimental characterization of on-body antennas,
which play an essential role within Body Sensor Networks. Four antenna designs were …

High to very high frequency metal/anomaly detector

DC Heinz, ML Brennan, MB Steer… - … and Sensing of …, 2014 - spiedigitallibrary.org
Typical metal detectors work at very low to low frequencies. In this paper, a metal/anomaly
detector design that operates in the high to very high frequency range is presented. This …

Phase response of high to very high frequency metal/anomaly detector

DC Heinz, ML Brennan, MB Steer… - … and Sensing of …, 2015 - spiedigitallibrary.org
In this paper the phase response and reflection coefficient notch of a metal/anomaly detector
design that operates in the high to very high frequency range is studied. This design uses a …