Comparison of a fully empiric and a semi-empiric noise modeling approach for a Cargo-UAV / Deutscher Luft- und Raumfahrtkongress 2021 ; M. Schmähl (Technical University of Munich, Garching, Germany, 85748), B. Nagy (Technical University of Munich, Garching, Germany, 85748), M. Hornung (Technical University of Munich, Garching, Germany, 85748)