I know that YAL-1 is sealed because airborne laser is not mature enough to replace missiles and guns. But what if it works to blow out anything in the sky, the requirements of NGF would not be traditional further, higher, faster.
Regarding to your question, I'm old enough to admit that I don't know what new air war paradigm is, which forms the technical requirements of next generation fighter of J-20/J-31. It would be a worst nightmare when "x2" next generation fighters meet so-called "game changers" in the future.
Great, thats pretty obvious to the rest of us, so lets stick to what we do know and take the science fiction elements over to F-16.com or where ever. While the airborne laser does have potential, it will not replace the manned fighter while tied to a 747 period. End off Topic
So, now that we've got our feet back on the ground, who does Avic intend to sell the J-31 to? Lets keep our conjecture within the realm of possibility please? What are the implications of AVIC putting the J-31 out there as an export fighter, do they need someone else to front the cash or? So before we worry about the next gen fighter, lets get this one off the ground and into service and see what develops? Obviously there needs to be a good A2A Naval Aircraft to fly top cover for the fleet?