Just give it a rest guys.
If someone came out and claimed that the new US global prompt strike system will have an anti-ship function, none of the guys who has so much trouble believing a Chinese AShBM will have any trouble believing it, and many may well become strong defenders of the idea that the US will have such an ability if someone raises any questions about technical feasibility.
Their main problem is not that there could be an AShBM, but rather that the world's first AShBM could be Chinese.
Your statement is pure bunk. No one, and I repeat no one has demonstrated a system were an IRBM is able to hit a moving target. I do not care if it is Prompt Global Strike or the DF-21D. It just has not been demonstrated.
And to try to tie this into an anti-China bias is pure foolishness
You need to understand that the laws of physics are color blind and not dependent upon the culture of the user. Certain physical laws are consistent throughout the universe. Period
Dry your tears and try again
there is difference between ABM vs AsBM operation
1 ABM is not jammed by hostile force, its not in hostile defense area, AsBM is in the sphere of CVBG, EW, defense area, and the entire CVBG is try to protect the carrier vs nothing is protecting the AsBM.
2. ID,tracking for ABM is done by other platform, it doesn't worry about jamming from BM or other source, so its datalink is secure. also i'm not sure SM3 has any sophiscated active sensor onboard since majority of information are calculate by other platform, then upload to missile or maybe just calculate the trajectory of ballistic missile and lunch the ABM toward the path of that trajectory.
3 find something in the air vs in the ocean is different. for starter there are much more clutter due to ocean, ships is diffcult to track. which mean the AsBM terminal sensor system has to be more powerfull, sophiscate than ABM.
4. AsBM become independent during terminal phase agains entire CVBG EW/SM3, ABM never has this issue, US can upload new info if necessary.
jaming from DDG or other platform has pretty long range, its not necessary a ship per say, could be a plane or UAV etc. lets assume china able to detect, ID, and track the CVBG in real time. The problem with terminal guidance to a moving target under EW, combat condition does has its diffculties.
so if mid-course correction location is stored during blackout.
after bloackout the missile will essentially be on its own. and its still pretty far from carrier, there are other ships around.
now the missile must ID the carrier, continue track it when carrier is dead silent and all other ships/plane try to jam the missiles.
for stationary target this does not matter, no active RF sensor is required, just store coordinate of the target, so EW won't able to stop the missiles. for a moving target which require detection, ID, tracking algorithm and a RF sensor, EW become a obstacle. also the sensor must know which ships is the carrier and track it in real time, adjust the missile course, probably something in the us/ms accuracy due to speed of missile. the algorithm has to be sophiscated, and the sensor has to be powerfull and compact. stationary target don't require these changes, just GPS coordinate is enough.
there is difference between ABM vs AsBM operation
1 ABM is not jammed by hostile force, its not in hostile defense area, AsBM is in the sphere of CVBG, EW, defense area, and the entire CVBG is try to protect the carrier vs nothing is protecting the AsBM.
2. ID,tracking for ABM is done by other platform, it doesn't worry about jamming from BM or other source, so its datalink is secure. also i'm not sure SM3 has any sophiscated active sensor onboard since majority of information are calculate by other platform, then upload to missile or maybe just calculate the trajectory of ballistic missile and lunch the ABM toward the path of that trajectory.
3 find something in the air vs in the ocean is different. for starter there are much more clutter due to ocean, ships is diffcult to track. which mean the AsBM terminal sensor system has to be more powerfull, sophiscate than ABM.
4. AsBM become independent during terminal phase agains entire CVBG EW/SM3, ABM never has this issue, US can upload new info if necessary.
This post here clearly states the challenges faced by DF-21D ASBM in a straight forward and succinct manner. It is refreshing to see someone with an understanding of the technologies needed for the DF-21 or any ASBM to be successful in its mission
I'm not saying the disbeleif to the chinese developing AShBM is purely down to prejudice, but like plawolf said if it was the US which were developing an AShBM like weapon there would be far less doubt.
The challenges he stated (first paragraph) are more or less the same challenges what a long range anti ship cruise missile would face, only it's a ballistic missile instead.
EW, IDing carriers, mid course correction challenges, whatever. These "challenges" have already been solved decades ago through the more primitive AShMs of the cold war. Of course as time went on countermeasures have grown in potency but so have counter-countermeasures.