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aussienscale

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Viewing 15 posts - 166 through 180 (of 242 total)
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  • in reply to: bye bye stealth? #2347461
    aussienscale
    Participant

    First, a caveat. I am not an expert. I have an interested layman’s knowledge, certainly no more.

    IMO, an aircraft with a low RCS will continue to be harder to detect than one with a high RCS.

    Detection based on ambient EM emissions will only work where there are a lot of such emissions, & can therefore be evaded to some extent, in some places – and those places include most of the sea, & a very large proportion of the land area of the world. But anywhere with a moderate population of moderate income (i.e. not dirt poor), or even a pretty sparse rich population, this technique will be useful. Jamming will have to be very broad spectrum (so many & varied ambient EM sources), & as Trident says, that sort of jamming does make one rather conspicuous. I would expect to see expendable jammer drones, as mentioned by Amiga500.

    That’s two techniques. There will be others.

    But note that multistatic ’emitters of opportunity’ radar is not portable. It can not be put on aircraft or ships (at least, not with today’s or near future computing power, AFAIK). Nor can large OTH radars (which only give a very approximate position, of course) capable of detecting ‘stealthy’ targets. Detection directly by a mobile phone network works only if one has direct access to the network, i.e. if it’s within one’s own borders, & has various limitations.

    None of these techniques, or the others I’ve not mentioned, means the end of stealth (yeah, Aussienscale, you’re right, I do know that it’s pointless isolating one aspect 😉 ). As Amiga500 says, “Continued networking”. You’ve got to tie stuff together. That needs technological sophistication & money. Poor or middling countries may get better at detecting hard to see targets, but they’ll still struggle against the big boys who can put together all the pieces. What it does mean is that just as none of the anti-stealth techniques makes it pointless, neither does a very low RCS against high frequency radar guarantee safety.

    Well, that’s my (non-expert) opinion, for what it’s worth.

    OK back to the discussion, yes agree, a lower RCS airframe will have a better chance/get closer than say a 4th gen which is obviously the point of the tech. This now is a natural evolution to such developments in VLO/LO airframes, as Spud mentioned the very company at the forefront of developing these plane’s did this ~10 years ago, this is now, that I am aware of ? the only other example of this, so we are talking a gap of 20 ish years from inception of the JAST competition. But I think from that period the pace and availability of computing power has outstripped the technology, so I think the smaller to mid sized countries could potentially surprise ? But putting it all together against the big boy’s, as you said, is definately another thing. Sorry about the shortness of my previous post, it was a pretty short way of showing that aircraft don’t operate in a vacuum

    Cheers

    in reply to: F-35 News thread. Part Deux #2347550
    aussienscale
    Participant

    No, there is no cut to 48 F-35. Read the article, not the untrue headline!

    What’s wrong with reading comprehension round here? And memories?

    The initial order is 48. This is pretty much what has always been expected. It’s always been the plan to buy in batches. Note that some of the idiots here & elsewhere have been claiming that we wouldn’t even buy that many, but not more than 40.

    The MoD & defence secretary have clearly stated that not only is the 48 an initial order, but there will be follow-on orders. Final numbers will not be decided before the SDSR in 2015.

    F-35A is a product of a journalist’s imagination. There is nothing in what Hammond or the MoD says to suggest it. I’m pretty sure that F-35 as a Typhoon replacement is equally imaginary, & is someone (maybe Hammond – he’s ignorant enough about the military) getting Typhoon confused with Tornado.

    What astonishes me is that this story comes from Janes.

    What is the current life left in the Tornado fleet roughly on current useage versus the expected IOC for the RAF & FAA/RN B’s ? Is there potentially a gap for you guy’s or will Typhoon cover this ? I am assuming the majority of the first batch of 48 will go to the RAF ? With FAA/RN having a gap of approx ~10 years, IIRC, between carriers is there any plans in place for the transition period. IE: Would they maintain the pilot capability over this period for the RN, or would they lead in closer to QE comissioning

    Cheers

    Will just ad, yes I did read the article, but timing seems a bit off, and depending of the state of the Tornado’s what I am getting at is this a possible sticking point between the RAF & RN 🙂

    in reply to: bye bye stealth? #2347715
    aussienscale
    Participant

    What he’s trying to say is that you can make claims, but unless you can provide evidence then you can’t expect anyone to give those claims any credit.

    If you work in the defence industry, it is very likely that you’re an academic, in which case this concept should be very clear to you.

    I understand what he is saying, what would you suggest I quote ? plenty out there in the public domaim, but then he would go the very predictable way of pulling that apart as pure internet google searches, he very well knows I can’t quote anything official other than what is released in the public domain, I loose again, this is his MO.

    I have in every post offered my credentials but alas no one has contacted me, when he is challenged he does not offer any in return, becuase he has none, so he goes off on another rant using slight of hand to try and take the heat away from himself.

    Then he makes a post like that above but this time has been caught out for the fraud he is. He thought he was being smart, and all it has done is show yet another example of how he operates by only showing one single post by someone totally out of context to try and back up his very weak attempt to discredit me. What is has also done is put his foot in his mouth on how he operates and what I have been highlighting for the last half a dozen post’s.

    The one very simple thing that he can do is as I have said, contact the Webmaster of any of the Moderators on the site and I am more than happy to supply my credentials/records of service and service history. But he won’t becuase he has backed himself into a corner and does not want to loose what little, if any, credibility he has on this site, I don’t see him openly offering to show his hand

    And no I am not an academic, never pretended to be, nor as other people have tried to assert, at no time have I stated I am an expert in the field. I am an ex serviceman that has been lucky enough to work in varied roles not normally associated with my position, that has also been lucky enough to see and work with some really cool stuff

    in reply to: bye bye stealth? #2347749
    aussienscale
    Participant

    It’s deja vu all over again…

    http://forum.keypublishing.com/showpost.php?p=1839815&postcount=226

    Can anyone point to a single positive, pertinent, accurate post from any of his personalities?

    I rest my case, mate you have just embarrassed the **** out of yourself there !!

    Have the site webmaster or mods contact me, if you dare, now that you have made a complete idiot of yourself publicly in the forum to confirm my identity, go ahead I dare you !! better yet I know they can check my IP, they are also more than welcome to do that and then we can continue to watch with baited breath your next response

    Cheers

    in reply to: bye bye stealth? #2348163
    aussienscale
    Participant

    You were asked:

    To which you replied:

    Then you were asked:

    From which you started your 002 and half impersonation. Shaken not stirred and all that.

    You couldn’t even clear up whether you were talking about emission control or interrogating wave control.

    Of course, the wider used phrase for interrogating wave control is signature management, i.e.:

    http://www.hollingsworth-vose.com/pdf/AFNBrochure.pdf

    http://www.ursi.fi/2010/papers/P2_Tuohimaa.pdf

    http://www.defence.gov.au/dmo/id/pic/docs/PIC_FactSheet_SignatureManagement.pdf

    Whereas convention has signal management as intentional emissions from the control object.

    At the minute, your in a hole and its only getting deeper.

    Usually, the first thing you do is stop digging!

    You can continue as much as you like, my reply to LO was in the same smart **** snide way as his pathetic attempt to take appart my post becuase I had typed “Signals” instead of “Signature” so keep beating your chest, im happy with where I sit 🙂 at least I have the guts to put up my credentials, something you all seem to tip toe around by google searches trying to assert your expertise in an attempt to pull someone down, keep it coming

    Cheers

    Cheers

    P.S. Oh thanks for the DMO Link, looks very simular to material I did some work on in the 90’s, Unclassified version of course 🙂

    in reply to: bye bye stealth? #2348169
    aussienscale
    Participant

    there is such a thing as the Official Secrecy ACT

    Sure, but then if it’s “secret” then we work on the assumption that it does not exist and cannot be considered. You can’t ask someone to believe something just on your say so.

    Oh my goodness, if it is a secret it does not exist ? I think I will pretend you are a secret then 🙁

    That would have to be the most rediculous thing I have ever read, but on the flip side of that you have no problems talking pure fantasy then do you ?

    in reply to: bye bye stealth? #2348171
    aussienscale
    Participant

    Oh bull****.

    Nothing is stopping you from saying whether it is signal emission management, signal reflection/refraction management, signal process management or signal communications management.

    You’ve shown yourself up badly here. Knowing a few acronyms and buzzwords does not mean in-depth knowledge or wisdom in a particular field. Indeed, if you knew the field half as well as you’d like to portray, you’d know fine well that explaining that signal management can be either emission (emcon) or reflection/refraction (LO/VLO), although more traditionally the former, is not releasing any state secrets.

    Wow, talk about buzz words 🙂 never said there was anything stopping me from saying what forms of management, just the information therein, not sure where I said I was an expert in it ? please do show ? What I have said is that I am ex Defence and have worked in numerous areas that has given me exposure to certain things 🙂 So if you have and problem and think I am bull****ting ? you are more than welcome to ask the Webmaster and Mods to request my information. What do you do ?

    in reply to: bye bye stealth? #2348199
    aussienscale
    Participant

    “Signature management” as a concept isn’t that secret, even if it’s not a commonly used phrase.

    But if you think it is, and you heard about it in the course of your duties, are you not in violation of security by mentioning it? After all, if it’s the magic phrase that separates the real world from public dross, it would be of great value to a cyber-espionage operation.

    Also, are you not marking organizations you have worked for, and colleagues, for spearphishing attacks, by sending credentials to individuals with no clearance or need-to-know?

    No its not that secret, but the work therein is 🙂 so it does restrict what you can comment on. As far as offering credentials it is basic information of service history and positions held, once again not a secret, but obviously your not interested so I am not overly concerned, I have done it, I dont just talk about it

    Cheers

    in reply to: bye bye stealth? #2348319
    aussienscale
    Participant

    What MC said.

    Mildave, I’d ask you to read my original post to Aussienscale in context. Since he seems to be trying an “appeal to authority” argument based on his personal knowledge of “signal management”, he does owe the group an explanation of what it is. And if you can find relevant references somewhere with your powerful Google-fu, clearly it would be enlightening to MC and myself.

    But when Aussienscale is pressed he simply gets abusive and says that he is privy to all sorts of secrets we don’t understand – and yet, I don’t see too many posts in his history on this forum that contribute positively to the discussion.

    And to that end my appologies for the typo in my haste 🙁

    “Signature Management” is what I am speaking of. Abusive how ? You very well know that we can’t just pull out references just to appease you, there is such a thing as the Official Secrecy ACT, ever heard of it ? You however work your way around arguements by challenging people on things you very well know we can’t put into the public domain and try and discredit people because of it.

    Once again I am the one willing to supply credentials to support that my side of the story comes from actual Defence experience, you still don’t appear to be willing to back up your expertise ?

    in reply to: bye bye stealth? #2348943
    aussienscale
    Participant

    You are mistaken.

    I have no idea what “signal[s] management” means, because (1) if taken literally, it is so general as to be meaningless and (2) if it is indeed a term of art, it has been kept secret so effectively as to be invisible, on an Internet search or elsewhere.

    It’s also somewhat confusing because in plain English “signal” means an intentional act, so it is unclear whether you’re talking about EM scattering from an object, or not.

    If you can provide some citations to outside sources using the expression “signal[s] management” in reference to counter-detection technology, it would be illuminating in the extreme.

    Ah the old “I have never heard of that so it can’t be true” what a predictable response. The majority of everything I have seen/done/know from my career in Defence is not known, you can’t look it up, you can’t google it, so because you can’t find it on Wiki it does not exist ? There are many terms that are used that don’t have direct definitions, but are very comonly used in the industry. The problem seems to be that if the mass media and numpty’s have not coined a term that it is not official ? or not used ? I can tell you that the term is used, you know what it is, your just being an idiot and trolling for an arguement, typical of an internet wanabe.

    And by the way, I have offered and still have no problems with supplying relevant credentials to Webmaster or Moderator’s if you wish to take it to the next level ? but once again guessing you will not, you will go away again for a couple of months until you feel like trolling again and acting like the child you are with absolutely no credibility and will continue to be taken apart on your posts.

    in reply to: bye bye stealth? #2349679
    aussienscale
    Participant

    “signal management”?

    What does that exactly mean in this context? I google it and get stuff about traffic lights. 😀

    Swerve has an important point. Time difference of arrival techniques provide instant and highly accurate location – targeting quality against emitters – from a single transmission. I don’t see any reason why TDOA could not be used in conjunction with passive bistatic radar, either.

    Thanks for yet another in depth and insighful post LO 🙂
    As usual you embarrass yourself by trying to make snide remarks on a subject you have no working experience in. You know very well what it means so stop trying to impress your followers and get over yourself.

    Yes Swerve does have a point, but as pointed out it is but one fraction of the total equation

    in reply to: bye bye stealth? #2350361
    aussienscale
    Participant

    Understand all that 🙂 was more of a jibe at the whole point of what signal management is all about, and as you know Swerve, isolating one fraction of the whole system and force construct is a futile pursuit in either side of the discussion.

    in reply to: bye bye stealth? #2350534
    aussienscale
    Participant

    thing is, once you have their position more or less precisely (even a couple of km precision is enough) you can direct interceptors which will take a closer look.

    as for the idea of “ranging”, these passive radars don’t need it as such. once you have three or more “reception radars” getting a bearing all you need to do is get the right position through triangulation ( their bearings will necessarily join in a unique point where the target is)… the same may work for elevation as well (to get the altitude)

    And what is happening exactly while you are triangulating this position ?

    in reply to: F-35 News thread. Part Deux #2358553
    aussienscale
    Participant

    There really needs to be a full explanation of how those costs were calculated, before they’re used in any way. Are they all fully consistent in relation to the inclusion of fixed costs, and indirect costs? In particular, what indirect costs are incuded, particularly those common to more than one aircraft type flown by each of the respective forces?

    Given the disparate ways in which each of the countries involved fund and report on the costs of their defence forces and support establishments, I don’t really see how that analysis could be done easily.

    Correct, it is this very reason, and the fact that every country has different reporting requirments, different costings etc, that moron’s use this variety of pricing to carry on as if the sky is falling wrt the JSF.

    It was only a couple of months ago that everyone was carrying on about the tailhook of the C, so called experts who said this was the end of the program, and that is was going to be a costly fix, what a load of crap !!! Simple fix, did not cost the program and the whingers have faded into the background as they do every time the program proves them wrong

    in reply to: F-35 News thread. Part Deux #2288081
    aussienscale
    Participant

    The price of the F35 has nothing to do with the reductions as such, its just that the country’s dont have the money because the are all basically in recession due to the GFC. Not really an F35 issue, if the money was there and the GFC did not happen European orders would not have changed, they would have spent the money

Viewing 15 posts - 166 through 180 (of 242 total)