TodThe AASR system was cancelled a decade ago, before undergoing a hardware test. Incidentally, the system was already brought up and discussed (by myself and others) here on DT some time ago. Again revolving around the relevance of LO/VLO aircraft vs. detection capabilities. From what was brought up about the AASR system, while it was expected to have a comparatively low cost... It also had significant limitiations in terms of capability. Amongst them was that it was intended to detect the radar "shadow" a LO aircraft or cruise missile would cast while within the AASR detection grid. The requirement that the object be within the detection grid would have mean that it was already within Swedish airspace, therefore it would only allow a response to an intrusion, and not prevent an intrusion.
IIRC the examples I gave of methods to eliminate such a system were to start with some of the exterior transceivers and target them to 'cut' corridors through the grid. And/or locate and destroy the data collation point(s) or trunk lines. Heck, given that the system was expected to require 900 nodes to cover Sweden, a number of the nodes could likely have been attacked by infiltrators in the run-up to or the commencement of hostilities. A single person with the correct knowledge and equipment would likely have been able to disable or destroy one, and IMO there would have been no real, practical way that they could all have been defended as that would have required several thousand personnel on guard duty alone, at all times.
What you seem to be projecting is that the developments in terms of detection capabilities are outstripping the developments in sig management and LO/VLO aircraft. Given the operational history of LO/VLO combat aircraft and the fact that the US is on it's third generation of LO/VLO combat aircraft, it does seem that detection capabilities are somewhat behind the curve, not ahead of it.
-Cheers
Many thanks again yes AASR was cancelled how ever it shows that systems are being looked at to defect so called stealth, but the word strealth is miss leading , i do not think it would be far behind if indead it is behind the curve, but i do belive due to more delays ect then it could well be in front as i said before.