Search Results for author: Peihao Dong

Found 6 papers, 2 papers with code

Lightweight Deep Learning Based Channel Estimation for Extremely Large-Scale Massive MIMO Systems

1 code implementation14 Feb 2024 Shen Gao, Peihao Dong, Zhiwen Pan, Xiaohu You

Extremely large-scale massive multiple-input multiple-output (XL-MIMO) systems introduce the much higher channel dimensionality and incur the additional near-field propagation effect, aggravating the computation load and the difficulty to acquire the prior knowledge for channel estimation.

Quantization

Edge Semantic Cognitive Intelligence for 6G Networks: Novel Theoretical Models, Enabling Framework, and Typical Applications

no code implementations24 May 2022 Peihao Dong, Qihui Wu, Xiaofei Zhang, Guoru Ding

Edge intelligence is anticipated to underlay the pathway to connected intelligence for 6G networks, but the organic confluence of edge computing and artificial intelligence still needs to be carefully treated.

Edge-computing

Deep Multi-Stage CSI Acquisition for Reconfigurable Intelligent Surface Aided MIMO Systems

no code implementations23 Apr 2021 Shen Gao, Peihao Dong, Zhiwen Pan, Geoffrey Ye Li

This article aims to reduce huge pilot overhead when estimating the reconfigurable intelligent surface (RIS) relayed wireless channel.

Acquisition of Channel State Information for mmWave Massive MIMO: Traditional and Machine Learning-based Approaches

no code implementations16 Jun 2020 Chenhao Qi, Peihao Dong, Wenyan Ma, Hua Zhang, Zaichen Zhang, Geoffrey Ye Li

The accuracy of channel state information (CSI) acquisition directly affects the performance of millimeter wave (mmWave) communications.

BIG-bench Machine Learning

Framework on Deep Learning Based Joint Hybrid Processing for mmWave Massive MIMO Systems

1 code implementation5 Jun 2020 Peihao Dong, Hua Zhang, Geoffrey Ye Li

For millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) systems, hybrid processing architecture is essential to significantly reduce the complexity and cost but is quite challenging to be jointly optimized over the transmitter and receiver.

Reinforcement Learning Based Cooperative Coded Caching under Dynamic Popularities in Ultra-Dense Networks

no code implementations8 Mar 2020 Shen Gao, Peihao Dong, Zhiwen Pan, Geoffrey Ye Li

For ultra-dense networks with wireless backhaul, caching strategy at small base stations (SBSs), usually with limited storage, is critical to meet massive high data rate requests.

Q-Learning Reinforcement Learning (RL)

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