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cs.NI2025
One Walk is All You Need: Data-Efficient 3D RF Scene Reconstruction with Human Movements
Yiheng Bian, Zechen Li, Lanqing Yang +8
Reconstructing 3D Radiance Field (RF) scenes through opaque obstacles is a long-standing goal, yet it is fundamentally constrained by a laborious data acquisition process requiring…
cs.NI2025
Wideband RF Radiance Field Modeling Using Frequency-embedded 3D Gaussian Splatting
Zechen Li, Lanqing Yang, Yiheng Bian +6
Indoor environments typically contain diverse RF signals distributed across multiple frequency bands, including NB-IoT, Wi-Fi, and millimeter-wave. Consequently, wideband RF modeli…