13 citations · 25 across the 3 of their papers we have counts for
2 papers
cs.LG2016★ 13 cited
Fast Orthonormal Sparsifying Transforms Based on Householder Reflectors
Cristian Rusu, Nuria Gonzalez-Prelcic, Robert Heath
Dictionary learning is the task of determining a data-dependent transform that yields a sparse representation of some observed data. The dictionary learning problem is non-convex,…
cs.IT2016★ 3 cited
Channel Estimation for Hybrid Architecture Based Wideband Millimeter Wave Systems
Kiran Venugopal, Ahmed Alkhateeb, Nuria González Prelcic +1
Hybrid analog and digital precoding allows millimeter wave (mmWave) systems to achieve both array and multiplexing gain. The design of the hybrid precoders and combiners, though, i…