Search Results for author: Erin E. Tripp

Found 4 papers, 0 papers with code

Minimax Concave Penalty Regularized Adaptive System Identification

no code implementations7 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.

Time Series Time Series Analysis

Semantic Communication with Conceptual Spaces

no code implementations4 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.

Asynchronous Multiuser Detection for SCMA with Unknown Delays: A Compressed Sensing Approach

no code implementations12 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.

The Proximity Operator of the Log-Sum Penalty

no code implementations3 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

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