Re: New Generation Fighter
Depends on what you mean by F-35 like aircraft though. In terms of stealth? The F-35 isn't more advanced than the F-22. In terms of electronics? STOVL? Engines? It's important to keep in mind that how advanced an aircraft is isn't just dependent on how advanced its components are, but how advanced the component integration is. In that sense, a F-35 may be outside of China's range for the next thirty years.
I would agree that saying that China won't be able to put a F-35 like aircraft into production until 2045 is somewhat out there, but the essence of the statement is correct. The F-35 was in planning from the mid 90s and the first demonstrator flew in 2000. Would it be reasonable to say that China could field a F-35 level aircraft in 2030? If so, the statement that China is 30 years behind the US is a correct assessment.
I can see where you're coming from, but one can also say that an F-35 like aircraft is one common airframe capable of normal take off landings, carrier take off landings, and STOVL, and also planned to be distributed in large numbers to allied countries - the interpretation of "F-35 like aircraft" is... a matter of interpretation (lol) and has to end somewhere.
If we just say that "China won't field a plane generally equivalent to the F-35A in performance until 2045..." well that's just a bit ridiculous - by then we'll probably start seeing 6th gen fighters. But I'm getting off topic here.
Quickly, using dingyibvs's other examples, and by using challenge's claim that China is 30 years behind the US, the idea that J-10 is equivalent to a 70's F-16 or that J-XX will be equivalent to late 80's F-15 is utterly ridiculous. The mere statement that China is 30 freaking years is frankly a bit absurd imho...
EDIT: "The F-22 achieved IOC around 2003, and I'd expect the JXX to achieve IOC at the latest around 2023." - and I personally think that'd be the worst case scenario - the PLAAF general said J-XX'd enter service in 2017-2019, and based on the J-10 scheduale, then IOC would be around that time.