Search Results for author: Jianpeng Ma

Found 8 papers, 2 papers with code

Deep Learning-based Time-varying Channel Estimation for RIS Assisted Communication

no code implementations12 Aug 2021 Meng Xu, Shun Zhang, Jianpeng Ma, Octavia A. Dobre

Reconfigurable intelligent surface (RIS) is considered as a revolutionary technology for future wireless communication networks.

Time Series Time Series Analysis

Deep Learning Based Antenna-time Domain Channel Extrapolation for Hybrid mmWave Massive MIMO

no code implementations9 Aug 2021 Shunbo Zhang, Shun Zhang, Jianpeng Ma, Tian Liu, Octavia A. Dobre

We design a latent ordinary differential equation (ODE)-based network under the variational auto-encoder (VAE) framework to learn the mapping function from the partial uplink channels to the full downlink ones at the BS side.

Deep Learning Based RIS Channel Extrapolation with Element-grouping

no code implementations14 May 2021 Shunbo Zhang, Shun Zhang, Feifei Gao, Jianpeng Ma, Octavia A. Dobre

Reconfigurable intelligent surface (RIS) is considered as a revolutionary technology for future wireless communication networks.

Ordinary Differential Equation-based CNN for Channel Extrapolation over RIS-assisted Communication

no code implementations22 Dec 2020 Meng Xu, Shun Zhang, Caijun Zhong, Jianpeng Ma, Octavia A. Dobre

The reconfigurable intelligent surface (RIS) is considered as a promising new technology for reconfiguring wireless communication environments.

Information Theory Information Theory

Deep Learning Based Antenna Selection for Channel Extrapolation in FDD Massive MIMO

no code implementations3 Sep 2020 Yindi Yang, Shun Zhang, Feifei Gao, Chao Xu, Jianpeng Ma, Octavia A. Dobre

In massive multiple-input multiple-output (MIMO) systems, the large number of antennas would bring a great challenge for the acquisition of the accurate channel state information, especially in the frequency division duplex mode.

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