A differentiable, point-cloud-native ray tracer computes multi-bounce indoor radio paths in tens of milliseconds and can recover material permittivity, conductivity, and scattering parameters from channel impulse responses.
Point cloud ray-launching simulations of indoor multipath channels at 60 GHz,
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Differentiable High-Performance Ray Tracing-Based Simulation of Radio Propagation with Point Clouds
A differentiable, point-cloud-native ray tracer computes multi-bounce indoor radio paths in tens of milliseconds and can recover material permittivity, conductivity, and scattering parameters from channel impulse responses.