High-Q Wireless SAW Sensors Based on AlN Sapphire Bilayer Structure Operating at 245 GHz Range for High-Temperature Applications

High-Q Wireless SAW Sensors Based on AlN Sapphire Bilayer Structure Operating at 245 GHz Range for High-Temperature Applications

High-Q Wireless SAW Sensors Based on AlN Sapphire Bilayer Structure  Operating at 245 GHz Range for High-Temperature Applications
High-Q Wireless SAW Sensors Based on AlN Sapphire Bilayer Structure Operating at 245 GHz Range for High-Temperature Applications

High-Precision Railway Fastener Detecting via Deep Learning Radar for Intelligent Train Positioning