Towards Sophisticated Air Traffic Control System Using Formal Methods

<table class="algorithm-group"><tr><td><table class="algorithm" id="alg13"><tr><td> </td><td>grd3: (SIGMA({i ↦ ld ∣ ∃A·i ∈ card(aircrafts_in_airport) ∧ ld = AVERAGE_LD(A) ∧  A ∈ aircrafts_in_airport ∧ deadline(A) ≤ deadline(aircraft)}) ≤ deadline(aircraft) ∧ Urgents = ∅) ∨ aircraft ∈ Urgents</td></tr><tr><td> </td><td>grd4: (∀A·A ∈ aircrafts_in_airport ∧ deadline(A) &gt; deadline(aircraft) ⇒ SIGMA({i ↦ ld ∣ ∃a·i ∈ card(aircrafts_in_airport) ∧ ld = AVERAGE_LD(a) ∧ a ∈ aircrafts_in_airport ∧ deadline(a) ≤ deadline(A)}) + deadline(aircraft) ≤ deadline(A) ∧ Urgents = ∅)) ∨ aircraft ∈ Urgents</td></tr></table></td></tr></table>

Modelling and Simulation in Engineering

alg13

Box 13

Box 13: Towards Sophisticated Air Traffic Control System Using Formal Methods 