Search Results for author: Xiaoli Xu

Found 5 papers, 1 papers with code

Environment-aware UAV Communications: CKM Construction and Predictive Beamforming

no code implementations18 Apr 2024 Shiqi Zeng, Xiaoli Xu, Yong Zeng

Predictive millimeter-wave (mmWave) beamforming is a promising technique to enable low-latency and high-rate ground-air communications for cellular-connected unmanned aerial vehicles (UAVs).

Benchmarking

Little Pilot is Needed for Channel Estimation with Integrated Super-Resolution Sensing and Communication

no code implementations16 Apr 2024 Jingran Xu, Huizhi Wang, Yong Zeng, Xiaoli Xu

First, compared to the conventional channel estimation methods purely relying on channel training, much fewer parameters need to be estimated once the multi-path angles are accurately estimated.

Super-Resolution

Simultaneous Navigation and Radio Mapping for Cellular-Connected UAV with Deep Reinforcement Learning

1 code implementation17 Mar 2020 Yong Zeng, Xiaoli Xu, Shi Jin, Rui Zhang

Cellular-connected unmanned aerial vehicle (UAV) is a promising technology to unlock the full potential of UAVs in the future.

reinforcement-learning Reinforcement Learning (RL)

Mobile Video Action Recognition

no code implementations27 Aug 2019 Yuqi Huo, Xiaoli Xu, Yao Lu, Yulei Niu, Zhiwu Lu, Ji-Rong Wen

In addition to motion vectors, we also provide a temporal fusion method to explicitly induce the temporal context.

Action Recognition Temporal Action Localization

Path Design for Cellular-Connected UAV with Reinforcement Learning

no code implementations9 May 2019 Yong Zeng, Xiaoli Xu

This paper studies the path design problem for cellular-connected unmanned aerial vehicle (UAV), which aims to minimize its mission completion time while maintaining good connectivity with the cellular network.

reinforcement-learning Reinforcement Learning (RL)

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