Understanding Energy Efficiency and Interference Tolerance in Millimeter Wave Receivers

no code implementations • 1 Jan 2022 • Panagiotis Skrimponis, Seongjoon Kang, Abbas Khalili, Wonho Lee, Navid Hosseinzadeh, Marco Mezzavilla, Elza Erkip, Mark J. W. Rodwell, James F. Buckwalter, Sundeep Rangan

Power consumption is a key challenge in millimeter wave (mmWave) receiver front-ends, due to the need to support high dimensional antenna arrays at wide bandwidths.

New Hard-thresholding Rules based on Data Splitting in High-dimensional Imbalanced Classification

no code implementations • 5 Nov 2021 • Arezou Mojiri, Abbas Khalili, Ali Zeinal Hamadani

In binary classification, imbalance refers to situations in which one class is heavily under-represented.

Binary Classification imbalanced classification

On Single-User Interactive Beam Alignment in Next Generation Systems: A Deep Learning Viewpoint

no code implementations • 20 Feb 2021 • Abbas Khalili, Sundeep Rangan, Elza Erkip

Since the BS measurements are noisy, it is not possible to find a narrow beam that includes the angle of arrival (AoA) of the user with probability one.

Estimating the Number of Components in Finite Mixture Models via the Group-Sort-Fuse Procedure

1 code implementation • 24 May 2020 • Tudor Manole, Abbas Khalili

Estimation of the number of components (or order) of a finite mixture model is a long standing and challenging problem in statistics.