260 citations · 879 across the 60 of their papers we have counts for
Showing 2011 · cs.ITShow all
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cs.IT2011★ 10 cited
A unified formulation of Gaussian vs. sparse stochastic processes - Part II: Discrete-domain theory
Michael Unser, Pouya D. Tafti, Arash Amini +1
This paper is devoted to the characterization of an extended family of CARMA (continuous-time autoregressive moving average) processes that are solutions of stochastic differential…
cs.IT2011★ 57 cited
OFDM pilot allocation for sparse channel estimation
Pooria Pakrooh, Arash Amini, Farrokh Marvasti
In communication systems, efficient use of the spectrum is an indispensable concern. Recently the use of compressed sensing for the purpose of estimating Orthogonal Frequency Divis…