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 ...
Dec. 5, 2025 (Alpine) – It’s been three years since Loveland Reservoir was drained by Sweetwater Authority to “deadpool” level for the first time ever, leaving the area susceptible to environmental ...