author: international civil aviation organization council

Aeronautical Telecommunications: International Standards and Recommended Practices. Communication systems. Part I--Digital data communication systems, Part II--Voice communication systems

International Civil Aviation Organization. Council International Civil Aviation Organization

... link ( VDL ) ..... ATT I - 1 123 1 . Guidance material for the VHF digital link ( VDL ) ATT I - 1 2 . 3 . System description ...... VDL principles .... ATT I - 1 ATT I - 1 3.1 Communications transfer principles .... ATT I - 1 3.2 VDL ...