Search Results for author: Jibo Wei

Found 10 papers, 1 papers with code

Theoretical Analysis of Deep Neural Networks in Physical Layer Communication

no code implementations21 Feb 2022 Jun Liu, Haitao Zhao, Dongtang Ma, Kai Mei, Jibo Wei

In this paper, we aim to quantitatively analyze why DNNs can achieve comparable performance in the physical layer comparing with traditional techniques, and also drive their cost in terms of computational complexity.

Intelligent Communication

A Low Complexity Learning-based Channel Estimation for OFDM Systems with Online Training

no code implementations14 Jul 2021 Kai Mei, Jun Liu, Xiaoying Zhang, Kuo Cao, Nandana Rajatheva, Jibo Wei

Besides, a training data construction approach utilizing least square (LS) estimation results is proposed so that the training data can be collected during the data transmission.

BIG-bench Machine Learning

Opening the Black Box of Deep Neural Networks in Physical Layer Communication

no code implementations2 Jun 2021 Jun Liu, Haitao Zhao, Dongtang Ma, Kai Mei, Jibo Wei

Deep Neural Network (DNN)-based physical layer techniques are attracting considerable interest due to their potential to enhance communication systems.

Scalable Power Control/Beamforming in Heterogeneous Wireless Networks with Graph Neural Networks

1 code implementation12 Apr 2021 Xiaochen Zhang, Haitao Zhao, Jun Xiong, Li Zhou, Jibo Wei

Machine learning (ML) has been widely used for efficient resource allocation (RA) in wireless networks.

Numerology Selection for OFDM Systems Based on Deep Neural Networks

no code implementations9 Nov 2020 Xiaoran Liu, Jiao Zhang, Jibo Wei

In this letter, we propose a deep neutral network (DNN) approach for numerology selection of OFDM systems.

Fine Timing and Frequency Synchronization for MIMO-OFDM: An Extreme Learning Approach

no code implementations17 Jul 2020 Jun Liu, Kai Mei, Xiaochen Zhang, Des McLernon, Dongtang Ma, Jibo Wei, Syed Ali Raza Zaidi

Multiple-input multiple-output orthogonal frequency-division multiplexing (MIMO-OFDM) is a key technology component in the evolution towards cognitive radio (CR) in next-generation communication in which the accuracy of timing and frequency synchronization significantly impacts the overall system performance.

BIG-bench Machine Learning

A Cyber Physical System Framework for UAV Communications

no code implementations13 May 2020 Haijun Wang, Haitao Zhao, Dongtang Ma, Jibo Wei

Diverse applications have witnessed the prevalence of unmanned aerial vehicles (UAVs) due to their agility and versatility.

Performance Analysis on Machine Learning-Based Channel Estimation

no code implementations10 Nov 2019 Kai Mei, Jun Liu, Xiaochen Zhang, Nandana Rajatheva, Jibo Wei

In this situation, our analysis results can be applied to assess the performance and support the design of machine learning-based channel estimation.

BIG-bench Machine Learning

Deep Neural Network Aided Scenario Identification in Wireless Multi-path Fading Channels

no code implementations23 Nov 2018 Jun Liu, Kai Mei, Dongtang Ma, Jibo Wei

This letter illustrates our preliminary works in deep nerual network (DNN) for wireless communication scenario identification in wireless multi-path fading channels.

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