Question: who initiated  a program for the upgrades of the military avionics and electronics system of its aging family of single-seat, single-engine, fighter aircraft developed and manufactured by French aircraft company Dassault Aviation?
Sentence (from "Project ROSE"): Project ROSE (Retrofit Of Strike Element), was a program initiated by the Pakistan Air Force (PAF) for the upgrades of the military avionics and electronics system of its aging Dassault Aviation– built Mirage fighter jets.
Relevant evidence: Yes