Search Results for author: Yijian Chen

Found 3 papers, 0 papers with code

Distributed and Joint Optimization of Precoding and Power for User-Centric Cell-Free Massive MIMO

no code implementations9 May 2022 Hongkang Yu, Xinquan Ye, Yijian Chen

In the cell-free massive multiple-input multiple-output (CF mMIMO) system, the centralized transmission scheme is widely adopted to manage the inter-user interference.

Achieving Efficient Distributed Machine Learning Using a Novel Non-Linear Class of Aggregation Functions

no code implementations29 Jan 2022 Haizhou Du, Ryan Yang, Yijian Chen, Qiao Xiang, Andre Wibisono, Wei Huang

In this paper, we analyze properties of the WPM and rigorously prove convergence properties of our aggregation mechanism.

Autonomous Driving

Physical Layer Security Enhancement Exploiting Intelligent Reflecting Surface

no code implementations7 Nov 2019 Keming Feng, Xiao Li, Yu Han, Shi Jin, Yijian Chen

In this letter, the use of intelligent reflecting surface (IRS) to enhance the physical layer security of downlink wireless communication is investigated.

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