Autor: |
Lakshmi, P. Dhivya, Chelian, T. Vetrivel, Kumaravelu, Vinoth Babu, Velmurugan, P. G. S., Thiruvengadam, S. J. |
Předmět: |
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Zdroj: |
AIP Conference Proceedings; 3/27/2024, Vol. 2966 Issue 1, p1-10, 10p |
Abstrakt: |
This paper investigates the most commonly used Deep Learning (DL) based techniques for estimating the wireless channel at the User Equipment (UE). The generalized Nakagami-m fading distribution is considered for deep learning network. The motive of this work is to provide an experimental investigation on the wireless channels using three different deep-feed forward neural networks, namely Artificial Neural Networks (ANN), Long Short Term Memory (LSTM), and Convolution Neural Networks (CNN). The analysis includes the preprocessing approach for handling complex received signals as one of the inputs and actual channel coefficients as output. Bit Error Rate (BER) performance analysis is performed and is compared with the classical LS estimator. It is demonstrated that DL channel estimation outperforms the Least Square (LS) based estimation, and simulation results support that DL-based channel estimation is very efficient. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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