Publikováno:
2020, TRANSPORT MEANS 2020 - PROCEEDINGS OF THE 24rd INTERNATIONAL SCIENTIFIC CONFERENCE, Kaunas, Kaunas University of Technology), p. 491-495), ISSN 1822-296X
Anotace:
The aircraft surveillance systems ensure every adequately equipped aircraft will be tracked by other aircraft or on-ground sensor and presented on screens to the air traffic controllers or pilots. There are various applications in aviation used for these purposes. Since the main purpose of the usage of such systems is safety, which is necessary to be addressed more than ever before because of the constantly rising air traffic volume, there are new legislative measures being introduced on national and international levels to help maintain the system safe and with certain level of redundancy. Because of those actions and high air traffic volume, the used frequency band becomes saturated which can cause the aircraft transponders stop working and thus not providing aircraft position data. This paper analyzes the effect of the new 2020 European Commission requirement, which is mandating all aircraft of certain category to be equipped with ADS-B version 2 capable transponders, to the 1090 MHz band load. Since the ADS-B version 2 capable transponders transmit more messages on the shared frequency band than the previous ADS-B version 0 capable transponders, the attention is paid on ACAS hybrid surveillance implementation, which could partially compensate the increase of messages caused by the new ADS-B equipage mandate and thus slow down the band saturation.
Typ:
Stať ve sborníku z prestižní konf. (Scopus)