The G-222 aircraft, which were built between 1977 and 1985, are receiving avionics upgrades, while two will also be given sound-proof, VIP transport modules.

G-222型飞机是在1977年至1985年间建造的，目前正在接受航空电子设备升级，其中两架还将配备隔音的贵宾运输模块。

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This would represent a decade-long reduction in spending for aircraft structures, avionics, engines, sensors, and other electronics by one-third, according to GEIA analysts.

根据GEIA分析家的分析，未来十年，飞机结构、航空电子、工程、传感器和其他电子支出都将消减1/3。

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The aircraft is equipped with a new complex of avionics which integrates the electronic function and a prospective phased-array radar.

该机装配有新型的航空电子系统，整合了电子功能和透视相控阵雷达两项。

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The contract for the ADS-B ground station network requires continual independent validation of the accuracy and reliability of ADS-B and aircraft avionics signals.

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"But a great deal of it concerns our most sensitive systems, including aircraft avionics, surveillance technologies, satellite communications systems, and network security protocols, " he said.

BBC: Deputy Defense Secretary William Lynn

Contrary to popular belief, the main impediment to the use of mobile phones on planes is not interference with the aircraft's avionics systems.

ECONOMIST: REPORTS