1航空电子设备软件在现代飞机中几乎每个电子系统都离不开软件。导航传感器、通信、气象雷达、大气数据、飞行控制和显示器均有软件部分。软件能确保通信畅通，估算飞机位置，向飞行从提供重要数据，并且在着陆过程中控制飞机。在美国，商用航空电子系统由联邦航空局（FAA）统 1 Avionics Software Nearly every electronic system in modern aircraft is inseparable from software. Navigation sensors, communications, weather radar, atmospheric data, flight controls and displays all have software sections. The software ensures unobstructed communications, estimates the position of the aircraft, provides important data to the flight and controls the aircraft during landing. In the United States, commercial avionics systems are regulated by the Federal Aviation Administration (FAA)