Microbialites represent one of the oldest known ecosystems on Earth, with a fossil record dating back 3.7 billion years. These long-lived communities form sedimentary structures as a result of the ...

Abstract: Dictionary learning (DL) techniques aim to find sparse signal representations that capture prominent characteristics in a given data. Such methods operate on a data matrix Y ∈ RN×M, where ...

Abstract: The perfectly partly calibrated antenna array is a frequently assumption in most of the existing array gain/phase calibration methods. In practice, however, the partly calibrated array is ...