132 citations · 1.3k across the 52 of their papers we have counts for
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cs.IT2010★ 132 cited
Identification of Parametric Underspread Linear Systems and Super-Resolution Radar
Waheed U. Bajwa, Kfir Gedalyahu, Yonina C. Eldar
Identification of time-varying linear systems, which introduce both time-shifts (delays) and frequency-shifts (Doppler-shifts), is a central task in many engineering applications.…
math.ST2010★ 63 cited
Why Gabor Frames? Two Fundamental Measures of Coherence and Their Role in Model Selection
Waheed U. Bajwa, Robert Calderbank, Sina Jafarpour
This paper studies non-asymptotic model selection for the general case of arbitrary design matrices and arbitrary nonzero entries of the signal. In this regard, it generalizes the…