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Rajan

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  • in reply to: P-800 Yakhont vs P-900 (supersonic) Klub #1820287
    Rajan
    Participant

    American seekers suffer it, British seekers suffer it, French seekers suffer it, Russian seekers suffer it and now, according to DRDO, we know that Indian ones, despite all denials, do to!.

    They may try and paint this as some small algorythm goof that needs correction….then again though they also said a 1000yd miss was a hit!. Sorry pal.

    Good excuse for denial!!! After 15 successful tests (even with a video) now you found a tiny glitch with something new onboard failed when test fired for the first time!!!

    Look lads I understand the sheer desperation many of you feel to prove that this missile is something it is not. After all it is the clarion call, the very zenith of missile technology, for sure. Yet you cant make the basic technology do something that it plainly cannot do. Accept this.

    All, and I do mean ALL, an active radar seeker can do is provide a series of numbers, extracted and digitised from the antenna receive side, that correlate to the return energy coming back from seeker emissions. Thats it. No magic.

    To determine where the target is therefore you need an RF contrast i.e an area of low FR return, gradually raising until a peak return and then a dropoff. This establishes the target parameters for the seeker. By parameters I mean where the target starts and where it finishes with the intent, usually, programmed into the seeker to go for peak return between the two points. You can see the evidence of this clearly in any picture of an ARH missile hit on a ship – USS Stark, HMS Sheffield….even check out the stills H K posted from the French SINKEX on the current ‘How many antiship missiles’ thread.

    The issue with this miraculous ARH seeker on the missile tested, that in black and white the piece says is unchanged from the Block 1 missile, is that suddenly it doesnt seem to need a radar contrast to hit its target. That would mean that the seeker does not need to know where its targets start and end….it can find point of aim anyway. Tosh.

    The size of the target is irrelevent as well, antiship missiles are quite capable against even quite small boats – Harpoon was developed originally to engage Sov cruise missile boats on the surface which have a very small radar cross section but a high radar contrast. So hitting a large building in a cluttered environment is no different, in any real sense, than hitting a small one. What we see with this test is a 1000yd miss on a clutter target. This means that the seeker was not able to determine where its target was inside of the seeker FoV – which is exactly the same problem every other non-MMW ARH missile in the world has!.

    Now you can all go back to your theories about multispectral seekers and software upgrades and all the other crumbs of information that you are trying to twist to come up with the answer you want. Its entirely your business. For me this is a mystery solved – how does an ARH antiship missile become a precision guided land-attack missile (without recourse to simple DGPS guidance)? Answer – it doesn’t!.

    You seems to have a fundamental belief that if US/UK could not have it means, no one can!!!

    in reply to: P-800 Yakhont vs P-900 (supersonic) Klub #1820288
    Rajan
    Participant

    Jonesy , I dont think it is a question of credibility of DRDO or IA that we are talking here , both DRDO and IA admitted that the test did not met the laid requirement

    but before any thing some more info on the test that happened link1 and link2

    Two regiments of the Army already have Block I version of the missile. BrahMos Aerospace had come up with a Block II version without changing the missile’s major systems that were proven in the previous 17 flights. But the Block II version had new software to improve the missile’s operational capability.

    So as you can see from the info , the Brahmos being tested here

    1 ) Is testing a new SCAN multispectral seeker with new algorithim
    2 ) This Block 2 Brahmos can hit to quote Pillai , “a small hidden building out of multiple target , so target discrimination of small target among multiple targets”
    3 ) Previous test (Brahmos block 1 ) did hit targets in environment of many targets but it was a bigger target.
    4 ) It performed a lot of terminal stage manouveres which were difficult at high supersonic speed .
    5 ) DRDO have validated the result and believe that the reason for miss is not serious and are confident that in the next test they will over come the glitches

    Good analysis. Thanks Austin.

    in reply to: IAF – News & Discussion – II #2454793
    Rajan
    Participant

    GR8 to see some pictures of MCA ,they are some news on Tejas MK-II has well ,Design work of Tejas MK-II is almost done and plans of working on a new Avionics suite for Tejas MK-II will also start from 2010 onwards

    Actually LCA-II is just much more than mark-II version. It will have new engine (post prod F-414), new cockpit, changes in air intakes and wings as well as new avionics.

    in reply to: P-800 Yakhont vs P-900 (supersonic) Klub #1820306
    Rajan
    Participant

    First thing first ,I dont know if Yakhont exist , for what ever best existed of Yakhont , has been translated to Brahmos, which can be termed as Yakhont plus.

    Russia has made a commitment to India that they will go for Brahmos as well , starting with Groshkov class.

    So we should stop bringing Yakhont into picture henceforth , unless proven that it operationally exist and not on paper.

    Now comparing Klub with Brahmos , I think Brahmos is one notch above Klub.

    In terms of Speed and Accuracy even in a Land Attack Role in complicated target environment , Brahmos was able to hit the target with zero CEP.

    In terms of Low RCS , contrary to popular believe a non-turbofan , ramjet engine which has low RCS in frontal view , so RCS of Brahmos will be equal or less than Klub , the heat signature will be higher but the heat signature is just of academic interest considering the limited range the IR sensors will be effective , specially if this missile is flying low and fast.

    In terms of intelligence the Brahmos is more intelligent system than Klub , co-ordinated attack like that of Granit is possible in Brahmos besides multisensors is being worked on as we speak.

    Besides the whole thing is software programmable in Brahmos which means new upgrades and algo are possible through out its entire life cycle.

    Lethality wise Brahmos will be better than Klub.

    IMO the Brahmos should be a system which is atleast 1 to half a generation ahead of Klub

    Do you think Club has something like SCAN technology (developed exclusively by DRDO, like the engine by NPO Mash) of Brahmos???

    I think over all Brahmos have many edges over Club with its multi-guidance technologies, intelligence, accuracy, speed and lethality. But again I Brahmos costs mush more than Club.

    in reply to: IAF – News & Discussion – II #2454906
    Rajan
    Participant

    ^^^ Thanks Shiv and Kakarat. It look more like a revised version of 20 year old F-22 Raptor design. With lot of changes in the wings, air intakes and specially the second half of the aircraft! First half looks same. :dev2:

    in reply to: F-16IN latest version of F-16 #2497484
    Rajan
    Participant

    Thing is though Rajan the F-16 has a great combat record, is proven to get the job done and performance wise dosn’t fall that far behind the competition at all, i will go on record as saying i think one of these would pwn a gripen the majority of the time. Edit: i bet LM would put together a great allround package thats very competitive in price with the others – don’t count them out yet! AESA radar set perhaps with built in electronic attack might help it sell…

    Thats what i mean…..there must be something special in the F-16IN when LM said….”I can confirm that we will be complying with all the requirements of the request for proposal (RFP) we have received from the Indian Air Force,’ Chadwick told reporters earlier Sunday on the sidelines of the ongoing DEFEXPO-2008 international defence exposition here.”

    and this from the brochure…..

    The F-16IN Electronic Warfare Suite takes technologies and capabilities historically confined to large, specialized electronic warfare aircraft and integrates them into the multi role fighter configuration.

    we didnt expected a complete modification of airframe, engine and other things but the EW, radar and other sensor packages…thats it. Any day, any where i will choose APG-80 over CAESAR, RBE2 and Zhuk-AE, which are all first attempts. I think the EW and sensors will be better than that found in Typhoon and Rafale because the company makes fighters like F-22 and F-35, they know very well what they can do and others also…..if they want to win the contract they have to be better than Rafale and EFT….they say, they are…

    but i still prefer EFT and F-18E if the EW and sensor suites are the best.

    How we can watch the whole MMRCA…..

    F-18E (true multi role and the APG-79 is the best radar)
    F-16IN or EA-18G (best EW systems)
    Mig-35 (most maneuverable)
    EFT (most agile and best sensors)
    Rafale (better cockpit and weapons)

    in reply to: F-16IN latest version of F-16 #2497804
    Rajan
    Participant

    F-16IN over EF Typhoon!!!!

    LM say that they will win the MMRCA contract because their fighter, F-16IN is the best among the contenders, ie its better than EF Typhoon, Rafale, F-18E/F/G Block2, Mig-35 and Gripen-NG……

    they must be joking because its just a slight modifications over F-16 Blk 60 but the main eqps like EW and sensors not mentioned yet. But still i think LM did a poor job when competing EADS, Dassault, Mig and specially Boeing!

    :rolleyes:

    in reply to: F-16IN latest version of F-16 #2498330
    Rajan
    Participant

    ROFL it really gave me a laugh. With that brochure you might ask your self why the USAF is buying the F-22 or F-35 at all because the F-16IN is in all areas the best fighter in the world (superior agility, most advanced technologies…). I have seen a lot of marketing hype but this exceeds anything I have seen/read before.

    They were talking about other MMRCA contenders from around the world, not F-22. Will USA sell F-22 to other countries? Then why need to compare both?

    But still i prefer F-18E Blk 2 or EFT.

    in reply to: F-16IN latest version of F-16 #2498335
    Rajan
    Participant

    F-16IN and F-16 Blk 60…..

    F-16 Block 60….

    http://www.voodoo.cz/falcon/new5/16uae60.jpg

    F-16IN…..

    http://img220.imageshack.us/img220/1180/f16in3mn2.jpg

    in reply to: F-16IN latest version of F-16 #2498352
    Rajan
    Participant

    Features….

    1. Modifications over F-16 Block 60 airframe
    2. Small signature.
    3. EW and self-defence suites not mentioned.
    4. APG-80 AESA.
    5. GE F-110-132A engine with 143 kN thrust.
    6. Net-centric wafare capability.
    7. CFT and can deliver 1500 kg upto 1700 km away.
    8. Cockpit almost same as F-16 Blk60.

    Industrial Partnership

    • High-level transfer of technology
    • Indian ability to leverage experience and capability across
    the entire defense spectrum – space, air, land, and sea
    • Advanced technologies (including true 5TH generation
    technology), processes, and procedures, only available through
    Lockheed Martin
    • The most direct roadmap to F-35 capability based on F-16IN
    MMRCA partnering successes
    • Opportunities for joint technology development-– air, space,
    communications, net-centric warfare, unmanned aerial vehicles,
    ground- and sea-based systems, operational data link, and light
    combat aircraft

    in reply to: Indian MRCA competition, who will win? #2500582
    Rajan
    Participant

    poll!

    we need a poll on this biggest (in recent time) and most interesting arm deal. 😀

    F-18 E/F or EF Typhoon will be the best choice but F-16IN and Mig-35 also not bad. 😎

    Though IAF ACM told that it will be single vendor ar deal, i wish the deal brakes into two winners: 80 F-16IN and 50 EFT. 😉

    in reply to: Indian MRCA competition, who will win? #2501004
    Rajan
    Participant

    I guess, rank of choices… 😎

    1st F-18E/F Block 2
    2nd Mig-35
    3rd EF Typhoon
    4th F-16IN
    5th Gripen NG
    6th Rafale

    😀

    in reply to: Agreement reached on INS Vikramaditya? #2095060
    Rajan
    Participant

    Vikramaditya will burn far more fuel, need far more maintenance (a far, far thirstier & more maintenance-heavy powerplant), & need twice the crew. How does that translate to lower operating cost? I’d expect her annual running cost to be at least twice that of Cavour.

    For that, you get a fractionally faster ship with about 50% more tonnage.

    The purchase price is lower (though not, with the latest increase, as much as you imagine), but the life is also less.

    I think buying her made sense, when negotiations began; she was relatively low-risk (any alternative had to be a new design, from scratch), could be got into service relatively quickly, & could operate the only available STOBAR aircraft, while US catapults were embargoed. But because negotiations took so long, while she continued to deteriorate, all the good reasons for buying her have evaporated. Either an enlarged Cavour derivative for STOBAR (e.g. IAC, but begun earlier), or a conventional CdG derivative, taking a chance on being able to buy US cats, could have been in service earlier, at at a higher initial price, but with lower operating costs & longer service life. However, that’s hindsight.

    You cannot say that! Its not completely clear which carrier will be ‘functionally’ more efficient. Vik’s running cost will be equal or little more than that of Cavour. Above all, its a medium size carrier and not in the class of Cavour. Vik can carry more fighters and its bigger, resulting more running costs. Thats it……..But still it costs less than Cavour! 😎

    in reply to: Agreement reached on INS Vikramaditya? #2095078
    Rajan
    Participant

    You really are living in a fantasy land, the ex Gorshkov cheaper to operate than the new build Cavour…….absolute dream world of the highest order.

    The carrier can carry less fighters still more than two times costly……what we can say more!!!! 😮

    in reply to: Agreement reached on INS Vikramaditya? #2095246
    Rajan
    Participant

    The much smaller Cavour will be much more capable than the ex-Gorshkov any day of the week. It will also cost vastly less to operate! Clearly, India has taken the long road…………..:(

    Aircraft carriers are not combat ships like DDG, FFG etc. The carrier that can carry more aircraft will be much more capable than the smaller one. The Gorshkov will cost less to operate than Cvour! But still price of Cavour (though smaller) is more than two times!!!! 😉

Viewing 15 posts - 481 through 495 (of 623 total)