2 papers
stat.ME2017
Estimating Sparse Signals Using Integrated Wideband Dictionaries
Maksim Butsenko, Johan Swärd, Andreas Jakobsson
In this paper, we introduce a wideband dictionary framework for estimating sparse signals. By formulating integrated dictionary elements spanning bands of the considered parameter…
stat.ME2016
Generalized Sparse Covariance-based Estimation
Johan Swärd, Stefan Ingi Adalbjörnsson, Andreas Jakobsson
In this work, we extend the sparse iterative covariance-based estimator (SPICE), by generalizing the formulation to allow for different norm constraints on the signal and noise par…