A rare six-planet alignment is lighting up the sky this week. Here’s how to see it.

Step outside just after sunset and you may catch an unusual sight: six planets strung across the sky in a gentle arc. The ...
IEEE

S2G-GCN: A Plot Classification Network Integrating Spectrum-to-Graph Modeling and Graph Convolutional Network for Compact HFSWR

Abstract: Plot classification refers to the identification of true target plots among initial detections, and it is crucial for target tracking with compact high-frequency surface wave radar (HFSWR) ...