4 FCS Background Aeronautical air-to-ground voice and data communications capacity for Air Traffic Management (ATM) is reaching saturation –Most sever
{"Image DocumentName": "FCS BackgroundAeronautical air-to-ground voice and data communications capacity for Air Traffic Management (ATM) is reaching saturation.", "Image ImageDescription": "Most severe in Europe and parts of the United States kHz channel spacing in Europe. 25 kHz channel spacing in the US. Various proposals to address this problem have been offered and approved independently; none has achieved global endorsement. ICAO is seeking a common, global solution through the Aeronautical Communications Panel (ACP) The FAA and Eurocontrol have started a bi-lateral study of the problem with the support of NASA; study to provide major input to ICAO ACP.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}