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 ...

All 67 people on board the plane and the helicopter were killed. An American Airlines regional jet went down in the Potomac River near Washington, D.C.'s Ronald Reagan Washington National Airport ...

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 ...