Figure 2. Stabilization of helicopter’s hovering over a point object

From

Model of Stabilization of Helicopter in Hover Mode over a Given Point Object under Destabilizing Action of Weather Conditions

Vasiliy Kazak, Dmitry Shevchuk, Nataliia Tymoshenko

Journal of Automation and Control. 2014, 2(3), 86-90 doi:10.12691/automation-2-3-4