If you’ve got a smart home, or you just want to know how soaked your garden is getting in the winter, you might want to measure rainfall. There are a bunch of ways to go about it, and this capacitive ...
Abstract: This paper proposes a low-cost planar microwave sensor able to monitor the wrist pulse wave (WPW) when it is in contact with the anterior part of the wrist, near the radial artery. The ...
Abstract: A method to increase sensitivity of a resonant sensor for permittivity measurement is presented. The sensor is based on a quasi-lumped-element LC-tank whose resonant frequency is changed ...