Abstract: In this paper, an adaptive radial basis function neural network flight control scheme is proposed for the unmanned helicopter altitude and attitude systems. For the flying helicopters, the ...

Abstract: This study presents an integral reinforcement learning (RL) control strategy for an uncertain two-degree-of-freedom (2-DOF) helicopter system by considering the input quantization and state ...

The U.S. government admitted the role Army pilots and air traffic controllers played in the deadly collision involving a military helicopter and a passenger jet that killed 67 people near Washington, ...

The U.S. government admitted in a court filing Wednesday that it was partially at fault in a midair collision between an American Airlines passenger jet and a U.S. Army Black Hawk helicopter that ...

The US government now admits failures by the pilots of an Army Black Hawk helicopter and a controller in the Reagan National Airport tower during the January 29 midair collision over the Potomac River ...