An Easy and Efficient Method for Synthesizing Two-Dimensional Finite Impulse Response Filters with Improved Selectivity [Tips & Tricks]. - Peter Apostolov; Borislav Yurukov; Alexey K. Stefanov (IEEE Signal Process. Mag., 2017)

A Study of Spatial Filter Banks with a Luneburg Lens. - Peter Apostolov; Alexey K. Stefanov; Ivan Nedialkov (EUROCON, 2019)

Modeling of the convergence time of an IP - based network with different traffic loads. - Ivan Nedyalkov; Alexey K. Stefanov; Peter Apostolov (EUROCON, 2019)