@unpublished{TUW-253189, author = {Berisha, Taulant and Svoboda, Philipp and Ojak, Stephan and Mecklenbr{\"a}uker, Christoph}, title = {Key Performance Indicator Measurements for 3G/4G Cellular Networks on-board of High Speed Trains with- and without Amplify-and-Forward Moving Relay Nodes}, year = {2016}, note = {invited; talk: TU Warsaw, Warsaw, Poland; 2016-11-24 -- 2016-11-25} }