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cs.IT2009★ 13 cited
A Unified Approach to Sparse Signal Processing
F. Marvasti, A. Amini, F. Haddadi +6
A unified view of sparse signal processing is presented in tutorial form by bringing together various fields. For each of these fields, various algorithms and techniques, which hav…
cs.IT2009★ 7 cited
OFDM Channel Estimation Based on Adaptive Thresholding for Sparse Signal Detection
Mahdi Soltanolkotabi, Arash Amini, Farokh Marvasti
Wireless OFDM channels can be approximated by a time varying filter with sparse time domain taps. Recent achievements in sparse signal processing such as compressed sensing have fa…