LoraWAN is a open, non encrypted data transmission protocol which uses unlicensed radio spectrum in the Industrial, Scientific, and Medical (ISM) bands to enable low power and wide area communication ...
Designed by Ruictec in China, the TD04 is a LoRa-based low-power tracker that also features BLE and dual-band GNSS. It ...
Abstract: LoRa, as a representative Lower Power Wide Area Network (LPWAN) technology, shows great potential in providing low power and long range wireless communication. Real LoRa deployments, however ...
Abstract: Aiming at the problem of on-line measurement of the flow of oil, gas and water multiphase flow in the production process of oil and gas wells, a set of real-time flow monitoring system based ...