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Abstract: In this paper we prove that trace-orthogonal space-time coding provides a necessary and sufficient condition for information lossless coding in a multiple access system, where each user ...

Abstract: Several essential services, such as cellular phones, the Internet, television, navigation, weather prediction, and remote sensing, rely on satellites in low-Earth orbits, the technology for ...

pvtrace is a statistical photon path tracer written in Python. Rays are followed through a 3D scene and their interactions with objects are recorded to build up statistical information about energy ...

Works out of the box with Claude Code, Codex, OpenClaw, and more. Watch a live or recent session in real-time.