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Remote-Sensing-Based Channel Modeling for 6G Digital Twins
US & West ·
A method for channel modeling based on satellite imagery for 6G communication digital twins is proposed. The framework includes deterministic ray tracing, statistical processing, and RT augmentation, enabling channel models for large areas without detailed 3D maps.
Why it matters
Relevant for modeling large communication systems as it overcomes limitations of 3D data acquisition over wide areas.
Investigates how many training pilots are needed when a digital twin of a wireless channel is used for channel estimation. The twin is treated as a complementary measurement fused with pilot observations. For the first time, this trade-off is formalized and quantified.
The article discusses an architecture of a digital twin for nuclear systems, integrating multiple models (physics-based and data-driven) to support decision making, state estimation, predictive control, and real-time data processing. The twin must synchronize with the physical facility faster than its operational cycle.
The company 'Aktiv' has finalized a document based on the foresight session held in Moscow in March 2025. The document includes strategic recommendations and forecasts for the industry development until 2040.
