ศาสตร์เกษตรดินปุ๋ย : ขอบคุณแหล่งข้อมูล : หนังสือพิมพ์ The Nation
INMARSAT, the world’s leading provider of global mobile satellite communications, has outlined its long-term aviation broadband road map to ensure that rising demand for fast, reliable and global passenger in-flight connectivity is met for the next five years and beyond.
The GX network, which entered commercial service in December 2015 and currently includes three Ka-band satellites, will provide the international bandwidth capacity needed to meet existing and near-term demand from airlines.
As part of the aviation broadband road map, it also provides a global coverage underlay that will be built upon to meet future demand.
Inmarsat has already committed to a fourth GX satellite, which is completing construction and testing by Boeing and will provide additional network capacity. It has also awarded Airbus Defence and Space a contract to build the first two satellites for its sixth-generation fleet, the first of which is scheduled for delivery by 2020.
The new fleet will feature a dual-payload, with each satellite supporting both Ka-band and L-band services.
Based on current services and demand, the Ka-band co-payload will augment the capacity of the GX network over busy air routes and regions, while the L-band capacity supports a new generation of aviation safety services.