no code implementations • 25 Apr 2024 • Yaqi Hu, Mingsheng Yin, Marco Mezzavilla, Hao Guo, Sundeep Rangan
The upper mid-band (FR3) has been recently attracting interest for new generation of mobile networks, as it provides a promising balance between spectrum availability and coverage, which are inherent limitations of the sub 6GHz and millimeter wave bands, respectively.
1 code implementation • 11 Jun 2023 • Mingsheng Yin, Tao Li, Haozhe Lei, Yaqi Hu, Sundeep Rangan, Quanyan Zhu
To equip the navigation agent with sample-efficient learning and {zero-shot} generalization, this work proposes a novel physics-informed RL (PIRL) where a distance-to-target-based cost (standard in e2e) is augmented with physics-informed reward shaping.
no code implementations • 22 Dec 2022 • Yaqi Hu, Mingsheng Yin, William Xia, Sundeep Rangan, Marco Mezzavilla
Evaluation of these systems requires statistical models that can capture the joint distribution of the channel paths across multiple frequencies.
no code implementations • 3 Jul 2022 • Mingsheng Yin, Yaqi Hu, Tommy Azzino, Seongjoon Kang, Marco Mezzavilla, Sundeep Rangan
Site-specific radio frequency (RF) propagation prediction increasingly relies on models built from visual data such as cameras and LIDAR sensors.
no code implementations • 11 May 2022 • Yaqi Hu, Mingsheng Yin, Sundeep Rangan, Marco Mezzavilla
In these scenarios, standard channel models based on plane waves cannot capture the curvature of each wave front necessary to model spatial multiplexing.