IEEE

Integrated BLE PIFA Sensor with Machine Learning for Liquid Level Detection in IoT Applications

Abstract: This paper presents an integrated Bluetooth Low Energy (BLE) planar inverted-F antenna (PIFA) sensor designed for noncontact liquid level detection using microwave sensing in the 2.4 GHz ISM ...
IEEE

Self-Temperature Compensated Water Level and Velocity Sensor Based on Fiber Bragg Gratings

Abstract: This work proposes a fiber Bragg gratings (FBG) sensor for simultaneous measurements of water level, velocity, and temperature in open channels. The optical fibers are placed on a ...