19 citations · 42 across the 4 of their papers we have counts for
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cs.IT2007★ 19 cited
Shannon Theoretic Limits on Noisy Compressive Sampling
Mehmet Akçakaya, Vahid Tarokh
In this paper, we study the number of measurements required to recover a sparse signal in with non-zero coefficients from compressed samples in the presence of…
cs.IT2007★ 1 cited
On the Degrees of Freedom in Cognitive Radio Channels
Natasha Devroye, Vahid Tarokh
After receiving useful peer comments, we would like to withdraw this paper.
cs.IT2007★ 14 cited
Performance Bounds on Sparse Representations Using Redundant Frames
Mehmet Akçakaya, Vahid Tarokh
We consider approximations of signals by the elements of a frame in a complex vector space of dimension and formulate both the noiseless and the noisy sparse representation pro…