no code implementations • 7 Nov 2022 • Bowen Li, Suya Wu, Erin E. Tripp, Ali Pezeshki, Vahid Tarokh
We develop a recursive least square (RLS) type algorithm with a minimax concave penalty (MCP) for adaptive identification of a sparse tap-weight vector that represents a communication channel.
no code implementations • 4 Oct 2022 • Dylan Wheeler, Erin E. Tripp, Balasubramaniam Natarajan
Despite the fact that Shannon and Weaver's Mathematical Theory of Communication was published over 70 years ago, all communication systems continue to operate at the first of three levels defined in this theory: the technical level.
no code implementations • 12 Aug 2022 • Dylan Wheeler, Erin E. Tripp, Balasubramaniam Natarajan
Despite being the subject of a growing body of research, non-orthogonal multiple access has failed to garner sufficient support to be included in modern standards.
no code implementations • 3 Mar 2021 • Ashley Prater-Bennette, Lixin Shen, Erin E. Tripp
The log-sum penalty is often adopted as a replacement for the $\ell_0$ pseudo-norm in compressive sensing and low-rank optimization.
Compressive Sensing
Optimization and Control
49J53, 49J52, 90C26