Search Results for author: Xingqin Lin

Found 9 papers, 0 papers with code

Deep Learning for Joint Design of Pilot, Channel Feedback, and Hybrid Beamforming in FDD Massive MIMO-OFDM Systems

no code implementations10 Dec 2023 Junyi Yang, Weifeng Zhu, Shu Sun, Xiaofeng Li, Xingqin Lin, Meixia Tao

This letter considers the transceiver design in frequency division duplex (FDD) massive multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) systems for high-quality data transmission.

Hardware Acceleration for Open Radio Access Networks: A Contemporary Overview

no code implementations16 May 2023 Lopamudra Kundu, Xingqin Lin, Elena Agostini, Vikrama Ditya

Radio access networks (RAN) are going through a paradigm shift towards interoperable, intelligent, software-defined, and cloud-native open RAN solutions.

Artificial Intelligence in 3GPP 5G-Advanced: A Survey

no code implementations8 May 2023 Xingqin Lin

Industries worldwide are being transformed by artificial intelligence (AI), and the telecom industry is no different.

Autonomous Navigation and Configuration of Integrated Access Backhauling for UAV Base Station Using Reinforcement Learning

no code implementations14 Dec 2021 Hongyi Zhang, Jingya Li, Zhiqiang Qi, Xingqin Lin, Anders Aronsson, Jan Bosch, Helena Holmström Olsson

A deep reinforcement learning algorithm is designed to jointly optimize the access and backhaul antenna tilt as well as the three-dimensional location of the UAV-BS in order to best serve the on-ground MC users while maintaining a good backhaul connection.

Autonomous Navigation Navigate

A Primer on HIBS -- High Altitude Platform Stations as IMT Base Stations

no code implementations8 Jan 2021 Sebastian Euler, Xingqin Lin, Erika Tejedor, Evanny Obregon

Mobile communication via high-altitude platforms operating in the stratosphere is an idea that has been on the table for decades.

Networking and Internet Architecture

Throughput and Capacity Evaluation of 5G New Radio Non-Terrestrial Networks with LEO Satellites

no code implementations3 Dec 2020 Jonas Sedin, Luca Feltrin, Xingqin Lin

For a LEO NTN similar to the Kuiper project proposed by Amazon, we find that, due to the large cell sizes in the LEO NTN, the area capacity density is moderate: 1-10 kbps/km$^2$ in the S band downlink and 14-120 kbps/km$^2$ in the Ka band downlink depending on latitude.

Networking and Internet Architecture

A Deep Reinforcement Learning Approach to Efficient Drone Mobility Support

no code implementations11 May 2020 Yun Chen, Xingqin Lin, Talha Ahmed Khan, Mohammad Mozaffari

In this paper, we propose a novel handover framework for providing efficient mobility support and reliable wireless connectivity to drones served by a terrestrial cellular network.

Q-Learning reinforcement-learning +1

Efficient Drone Mobility Support Using Reinforcement Learning

no code implementations21 Nov 2019 Yun Chen, Xingqin Lin, Talha Khan, Mohammad Mozaffari

Flying drones can be used in a wide range of applications and services from surveillance to package delivery.

Q-Learning reinforcement-learning +1

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