2 papers
eess.SP2024
Convergence of Expectation-Maximization Algorithm with Mixed-Integer Optimization
Geethu Joseph
The convergence of expectation-maximization (EM)-based algorithms typically requires continuity of the likelihood function with respect to all the unknown parameters (optimization…
eess.SP2023
Sparse Millimeter Wave Channel Estimation From Partially Coherent Measurements
Weijia Yi, Nitin Jonathan Myers, Geethu Joseph
This paper develops a channel estimation technique for millimeter wave (mmWave) communication systems. Our method exploits the sparse structure in mmWave channels for low training…