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Subspace-based noise variance and SNR estimation for MIMO OFDM systems

✍ Scribed by Xiaodong Xu; Ya Jing; Junhui Zhao; Xiaohu You

Book ID
107502506
Publisher
SP Science Press
Year
2006
Tongue
English
Weight
289 KB
Volume
23
Category
Article
ISSN
0217-9822

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## Abstract Standard Wiener interpolation for Pilot Aided Channel Estimation (PACE) in OFDM systems does not utilise other available information at the receiver such as the received signals in the non‐pilot sub‐channels and the knowledge about the transmitted symbol alphabet. In addition, the stand