Acoustic channel model for adaptive downhole communication over deep drill strings. - Miguel Angel Gutierrez-Estevez; Udo Krüger; Kirsten A. Krueger; Konstantinos Manolakis; Volker Jungnickel (ICASSP, 2013)

Acoustic broadband communications over deep drill strings using adaptive OFDM. - Miguel Angel Gutierrez-Estevez; Udo Krüger; Kirsten A. Krueger; Konstantinos Manolakis; Volker Jungnickel; Katrin Jaksch; Kai Krüger; Stefan Mikulla; Robert Giese; Michael Sohmer; Matthias Reich (WCNC, 2013)

Modular Concepts for Practical Massive MIMO Implementations. - Thomas Wirth; Thomas Haustein; Andreas Forck; Holger Gäbler; Kirsten A. Krüger; Udo Krüger; Oliver Braz; Christian Schieblich (RWS, 2020)