- Comparison of single-rate and two-rate neural control approaches for coaxial rotor/ducted-fan TUAV for situational awareness applicationsPedai, Andrus; Astrov, Igor; Udal, Andres2018 IEEE 16th International Symposium on Intelligent Systems and Informatics (SISY), 13-15 Sept. 2018 : proceedings2018 / p. 63–68 : ill http://dx.doi.org/10.1109/SISY.2018.8524720