It's really great." With their own flashlights, the crowd filling the stadium tells Jayden it's time to turn on the Bat Signal. His dad, Tim Barber says, "To think that a community could come ...

Therefore, this study proposes a distributed DRL traffic signal control method Graph Forecast-Vector Dueling Deep Q Network (GF-VDDQN) based on state vector. This method combines graph neural networks ...

Abstract: We have developed a system to obtain both the resonance frequency and resistance from a quartz crystal microbalance (QCM) using a portable vector network analyzer (VNWA). Acoustic loading on ...

Precision test equipment manufacturer Signal Hound has added the anticipated VNA400 to its expanding product line. This high-performance, USB-powered vector network analyzer is in stock and available ...