Channel Estimation for RIS aided MISO System

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Tarih

2023

Dergi Başlığı

Dergi ISSN

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Yayıncı

Ieee

Erişim Hakkı

info:eu-repo/semantics/openAccess

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Organizasyon Birimleri

Dergi sayısı

Özet

This paper considers the channel estimation of a single user in a MISO system with an intelligent reflecting surface (IRS). The performances of the minimum variance unbiased (MVU) and minimum mean square error (MMSE) estimators using the discrete Fourier transform activation pattern for the IRS, updated at every symbol interval, are compared. Numerical results show that the MMSE estimator provides over 10 dB SNR improvement compared to the MVU estimator.

Açıklama

31st IEEE Conference on Signal Processing and Communications Applications (SIU) -- JUL 05-08, 2023 -- Istanbul Tech Univ, Ayazaga Campus, Istanbul, TURKEY

Anahtar Kelimeler

Reflective Intelligent Surfaces, Channel Estimation, Minimum Variance Unbiased Estimator, Minimum Mean Squared Error Estimator

Kaynak

2023 31st Signal Processing And Communications Applications Conference, Siu

WoS Q Değeri

N/A

Scopus Q Değeri

N/A

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