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Single-symbol ML decoding for orthogonal and quasi-orthogonal STBC in clipped MIMO-OFDM systems using a clipping noise model with Gaussian approximation.
Zhefeng Li
Xiang-Gen Xia
Published in:
IEEE Trans. Commun. (2008)
Keyphrases
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noise model
gaussian distribution
gaussian noise
maximum likelihood
noise level
noisy images
mimo ofdm systems
neural network
image segmentation
denoising
gaussian mixture model
optimization procedure