AI enlightens wireless communication: Analyses and solutions for DMRS channel estimation

In this paper, a systematic description of the artificial intelligence (AI)-based channel estimation track of the 2nd Wireless Communication AI Competition (WAIC) is provided, which is hosted by IMT-2020(5G) Promotion Group 5G+AI Work Group. Firstly, the system model of demodulation reference signal...

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Veröffentlicht in:	China communications 2023-05, Vol.20 (5), p.275-287
Hauptverfasser:	Sun, Bule, Wang, Zhiqin, Yang, Ang, Liu, Xiaofeng, Jin, Shi, Sun, Peng, Tamrakar, Rakesh, Jiang, Dajie
Format:	Artikel
Sprache:	eng
Schlagworte:	Artificial intelligence Channel estimation data analysis DMRS MIMO model design OFDM preprocessing Signal to noise ratio Symbols Time-frequency analysis Wireless communication
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