Scorpion82
New Member
And here is the problem of that view. NCW which is quite often touted as one of the most prominent factors of 5th generation platforms can not be found on the F-22 in that way. So why are only those things excluded from the so called "must have" features and capabilities which can't be found on the F-22, while those found on the F-22 are the "must have's"?I think what he means is 5th generation platforms are defined by the design paradigm which underpins its new capabilities. It’s the reason the platform has a massively reduced RCS in all aspects, internal weapons carriage, LPI sensors and comms and sensor fusion/advanced HUI. It's the oldest argument in the book to use the "capability list" in order to debunk the notion that somehow "5th gen" platforms are more advanced. A good one is "without a decent datalink that can talk to other types of platforms the F-22A doesn’t meet the definition of a 5th gen platform?" But that’s just semantics and substantially misses the point.
Well and there is the clue the features usually linked to a generation aren't necessarily present on all platforms which belong to that generation, but some of them can be found on earlier generation types as well. As I said it's more a loosely guideline than a strict definition.IMHO the real defining features of modern fighter generations are the guiding design principles which underpin the platform. 3rd gen fighters were defined by the emphasis on sprint speed and acceleration (culminating in the F-4/MiG 23), 4th gen platforms were designed around energy management principles (rather than top sprint speed) and true BVR capability. 5th gen platforms are defined by the emphasis they place on information dominance and the de-emphasis of energy-manoeuvre. 4.5th gen platforms are 4th gen airframes with as many 5th gen principles incorporated as the airframe would allow. The reason "5th gen" platforms have a massively reduced RCS, LPI sensors & comms and internal weapons carriage and "4th gen" platforms don’t is because 5th gen solutions rely upon out knowing and out thinking opponents rather than out flying & out shooting them.
Now of course there are individual capabilities which bridge the generational gap; the F-4 had a BVR capability in the 3rd generation and the F-16 did not at the start of the 4th generation, F/A-18E/F BII and F-15E BII (and in future likely Eurofighter and Rafale as well) have LPI AESA Radars yet the F-22A does not have proper NCW. But in my opinion that misses the point because these platforms are not defined by their individual systems and features but their aggregate capability in combination and the way this allows them to fight.
Well Russian fighters operate differently to US fighters, though some commonality of design characteristics is obvious. A Rafale or Typhoon were in fact designed to fight in a different way than a F-15 or F-16. The shift from sustained to instantaneous turning performance for example is owed to technologies/capabilities not being available at the time the F-15 or F-16 were designed for. Sustained turning performance was important to chase the enemies tail in a dogfight in order to fire guns or rear aspect heaters. Aircraft like the Typhoon or Rafale (and F-22 for that matter) were more designed with all aspect and HOBS capable IR AAMs in mind, with the subsequent result that the emphasis was more placed on instantaneous turning performance.If you look at the last three generations of Russian and US fighter designs any objective observer should, in my opinion, see these fundamental design paradigm's in the way the fighters themselves operate. Given that statement do you think Rafale falls primarily in the 4th gen or 5th gen category? What does that design emphasise, kinematic and aerodynamic performance or RCS reduction? I'd wager the Rafale and Eurofighter would fight in much the same way as an F-15C would only better, however the tactics employed by an F-35A or T-50 would be all together different.
The way they were designed to fight BVR is different either. The teens/teenskis were still designed with SAHR missiles in mind, which were usually launched at subsonic speeds most of the time. The teens/teenskis were still quite fast, often faster than newer aircraft like the Rafale, F-22 or Eurofighter on paper. The difference is that the new generation fighters were also designed to fight BVR at supersonic speed, a greater emphasis was subsequently place on supersonic acceleration, agility and manoeuvrability.
The Rafale and Typhoon were designed fighting with an information edge as well, they were designed with sensor fusion and passive means of detection in mind, to not unveil their presence, with advanced MMIs and better integrated avionics to reduce pilot workload and subsequently contribute to their SA as well and with multi target engagement capabilities at BVR distances.
One factor that has to be taken into account is that the teens had to be kept much longer in service than originally planned and they were subsequently further developed and kept in production. A lot of technologies originally intended for the new generation eventually found its way into the existing platforms, narrowing the gap in capabilities. It's still the airframe which distinguishes those aircraft.
That late end aircraft of a generation can be more capable than the early versions of a new generation, at least in some areas is nothing new either. Your F-4 & F-16 BVR example is a good one for this, even if the AIM-7 would have been integrated onto the F-16 from the beginning it wouldn't have been really more capable in that area at that time.
The F-22s VLO characteristics are to a large extend owed to very specific mission requirements (destroying enemy aircraft over their own territory before they reach allied territory). Supercruise and high altitude performance were the other factors and this combination was supposed to provide the ATF with the required level of survivability. For Europe such an aircraft wasn't viable, to costly, to specialised etc. VLO and supercruise (at that level) are in fact the main distinguishing factors in comparison to the ECDs.