An improved least squares (LS) channel estimation method based on CNN for OFDM systems

Least squares (LS) is a commonly used pilot-based channel estimation algorithm in orthogonal frequency division multiplexing (OFDM) systems. This algorithm is simple and easy to implement because of its low computation complexity. However, it has poor performance, especially at low signal-to-noise r...

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Bibliographic Details
Main Authors: Hua Yang, Xuan Geng, Heng Xu, Yichun Shi
Format: Article
Language:English
Published: AIMS Press 2023-08-01
Series:Electronic Research Archive
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/era.2023294?viewType=HTML