Well, I don’t think you understand the way that mission computer work. The computer capability is limited by the Radar and defence missile not the calculation capability of the computer itself. As long as the radar can target the object and the defence missile can outperform the object in maneuvering, the killing rate is guaranteed. Stealthy and super speed are only narrowing the shooting window for defence system not make it more difficult within the window. For example, if you radar can lock a MKI 120km away, for a F22, the range maybe only 20km, but as long as the F22 gets into this 20km, there is no way that plane can escape from the radar locking if it doesn’t fly with extremely maneuvering. So, within this 20km range, the defence system only need 2:1 to shoot down, increasing to 3:1 or even 6:1 won’t improve the killing rate.
F-22 raptor Length : 18.92 mtr
Brahmos Length : 8.4 mtr
F-22 raptor Wingspan : 13.56 mtr ( I am not taking into account wing area here of sake of simplicity)
Brahmos Diameter : 0.6 mtr
Now calculate the RCS of both and please don't tell me that ground based RADAR had started capturing heat signature.
In the case of Brahmos, firstly, it is not a stealthy design, its RCS is far bigger than any subsonic CM, defence radar has no problem to lock it from 100km; secondly, it is not flying quick enough and high enough like ballistic missile.
Tomahawk CM Length : 5.56 mtr
Brahmos Length : 8.4 mtr
Tomahawk CM Diameter : 0.52 mtr
Brahmos Diameter : 0.6 mtr
Now calculate the stealthiness of both the missile and please don't say that Tomahawk does have RAM coating for enhanced stealthiness.
No, my friend, it has nothing to do with INS or any other navigation, it is all about range, fuel and structure, material strength. No, my friend, every cruise missile, subsonic or supersonic, only flies a simple trajectory during its cruising stage. It doesn’t keep changing from one specific flight pattern to another. Even it does, unless every flying pattern only last no longer than 1 minute, this tactics is useless as the air defence computer can re-calculate the new trajectory in 15 seconds, and the defence missile has more enough fuel and maneuverability to re-target the cruise missile. The reason that US, Russia and China use sub-sonic cruise missile for land war is that during the cruising stage, subsonic CM flying under 50-100 meters height can use land form to block the detection and targeting of radar. Obviously, supersonic CM doesn’t have this capability until today.
Here I do agree with you. But it is not a hard and fast rule that a CM would have to follow a specific flight pattern during its cruise phase. If the deployment do have the knowledge of heavy air defence presence, then they would programme the flight pattern to be more and more unpredictable. Now as I already mentioned earlier, Air defence and SAM deployment and engagement is based on probability, so flight pattern could be programmed accordingly to make the calculation hard enough for the fire control computer. One simple example is in the pic below.
As I pointed out from day one, during the cruising stage, flying 3 Mach at 10km high is not a big headache that modern defence system can’t handle.
10 km is a hypothetical altitude which I have suggested and already shown you that even at such a high altitude, it is a bigger headache in comparison to other CM's for the air defence system deployed.
Salvo firing is a problem, but in the land war, the air defence intensity is far greater than any aircraft carrier group can imagine. So, if you need 6 CMs to get 1 CM to penetrate the air defence in a sea war, for a high value land base target you may need 8:1 or even 12:1.
Air defence of a CBG is highly concentrated whereas that in a surface warfare, it is diversified and spread out into a far greater area in a layered formation. But on SAM front, a single destroyer could carry around 32 missiles on lower side and a CBG does have a squadron of destroyer or should we say around 64 SAM on lower side in it. Whereas a typical battle field strategic structure would have a air defence comprising of 3 to 4 SAM system or we could say around 48 missiles. And all of these would be on area defence role rather then point defence unlike CBG which makes it even more ineffective against such a high speed attack.
The problem is: Brahmos has to fly over highest of altitude (read KM) since it doesn’t have terrain hugging capability. You are welcome to prove I am wrong.
To cross over to South Tibet, Brahmos has to simply fly at an altitude of 2km max from its launching platform. After that it could follow a Lo-Lo profile.
Look, this is a problem. A supersonic CM flying in high altitude or a supersonic CM flying in low altitude is completely different issue. If Brahmos is developed to have valley hugging capability, then it is a supreme weapon for modern air-defence. But it is a big question mask if the latest technology can make it possible for now. Since you can’t give evidence about it, let’s leave it out of the discussion.
Brahmos has been flight tested at a much lesser altitude then 200 mtr in Himalayan terrain.
Well, as I pointed out before, Brahmos is a headache since India didn’t have any missile for land precision attack before. But if you take its cost, range and other features into consideration, this headache is more greater for India itself than its enemy.
That's the very reason why it has been termed as a strategic weapon. On cost front, we have already raised no's of regiments and are still raising some. On range front, you might have already known that it has been recently tested to a longer range and work is in progress to enhance its range to double of what it is now. So all these fronts are being taken in account well in advance and we are just capitalising on those.
Now I am not here to prove you wrong or to prove myself right. I am only stating the fact that you are under estimating the capability of BRAHMOS way too much. It is based on Onyx, but it is not Onyx.