A penalized atomic norm minimization estimator is formulated and solved through its dual to simultaneously estimate sparse OFDM channels and locate impulsive noise.
Channel estimation for OFDM systems over doubly selective channels: A distributed compressive sensing based approach,
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Eliminating Impulsive Noise in Pilot-Aided OFDM Channels via Dual of Penalized Atomic Norm
A penalized atomic norm minimization estimator is formulated and solved through its dual to simultaneously estimate sparse OFDM channels and locate impulsive noise.