054/A FFG Thread II

antiterror13

Brigadier
There are a lot of things which are unknown about Chinese anti-ship missiles. But assuming they have something similar to the Oniks, a ramjet missile, that would probably be the best long range weapon they could use. In a ship with a VLS all that matters is does the missile fit the container and is there software support for firing it or not. Considering the Type 051B upgrade the Chinese are willing to do extensive upgrades to ships to modernize them. I would basically expect the Type 054B to have something like Oniks at the very least.
On shorter ranges a dual-pulse rocket motor missile might be faster than the ramjet. Supposedly the Chinese have that too.

Aegis missiles can target both air targets and surface ships. I have heard about Soviet SAMs being used in the past in surface-to-surface combat as well. I think it depends on the sensors and the command and control system the Chinese use. Their closest equivalent to an Aegis SM-3 missile is probably their S-300 clone: the HQ-9 and its siblings.

HQ-9 is not an equivalent to SM-3 ... and HQ-9 IS NOT a clone of S-300 ... totally different technology :mad:
 

antiterror13

Brigadier
Question: how hard is it to replace AShM on existing ships, such as the 054A? If the PLAN wanted to, would it be easy to upgrade its ships to use better and newer missiles like YJ-62, YJ-18, YJ-12 (if it can be launched from ships in the future) to replace the YJ-83s?

Also, what type of AShM would the future 054B likely carry?

It would need new type of radar. YJ-83 is a very good AShM, perhaps upgraded to a new variant of YJ-83 much more sense .. why would you want to put YJ-18/12 on 054A ? YJ-18/12 is way bigger than YJ-83

Regarding 054B ... as it is bigger and will have new radar sets .... there is a possibility to have more VLS tubes and also to have YJ-18 ...
 
It would need new type of radar. YJ-83 is a very good AShM, perhaps upgraded to a new variant of YJ-83 much more sense .. why would you want to put YJ-18/12 on 054A ? YJ-18/12 is way bigger than YJ-83

Regarding 054B ... as it is bigger and will have new radar sets .... there is a possibility to have more VLS tubes and also to have YJ-18 ...

Would it be possible for other ships such as the newer destroyers to provide guidance to anti ship missiles launched from ships with less powerful radars such as 054As?
 

Tam

Brigadier
Registered Member
I know I just wanted to get back on topic

Are all 5xx numbers now used ?

Yup. After 599 is used up in one of the fleets, the next ship might be 601, followed by 542 as the last. That is according to the person who updates the Chinese wiki, which seems to have a surprising amount of information. Note the production of the Type 054A is separated into four batches.


Screenshot 2018-09-01 at 1.08.14 PM.png Screenshot 2018-09-01 at 1.06.20 PM.png
 

Tam

Brigadier
Registered Member
Would it be possible for other ships such as the newer destroyers to provide guidance to anti ship missiles launched from ships with less powerful radars such as 054As?

The main radar for the Type 054A already stretches up to 300km on the air, but the radar horizon would limit it to maybe 40 or 50km. If you have helicopter, drone or aircraft flying high above, these can have a much farther radar horizon. A destroyer would not help here, since they would be in the same "boat" as the Type 054A.

The Type 054A uses the Type 366 radar for antiship. That is this large white dome on top of the bridge. This can scan all surface targets directly within the radar horizon and another component provides OTH passive detection, ID and targeting beyond that. A Type 052C/D also has the same Type 366 so no advantage here over the Type 054A. Basically the Type 366 is a copy and derived from the Mineral ME radar that came with the Sovremenyy. The large white dome is the active component, the two white spheres on the funnel of the Type 054A below the Type 364 radar should be the passive component.

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I should mention that passive targeting for the Harpoon is via the AN/SLQ-32 EW suite. So potentially, OTH passive targeting for YJ-83, YJ-12 and YJ-18 can be done through the EW suite, which can matter for the Chinese warships that does not have the Type 366, and should use another radar for actively engaging ship targets within the radar horizon.
 
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Iron Man

Major
Registered Member
No one is saying that the Type 056 has AEGIS or a CMS even similar to a Type 052D in terms of scale, network bandwidth and processing power. But it does have a CMS on its own, according to some of the things I have read or mentioned about it, not to mention illustrations on defense expos. All its sensors are tied to a central network system, and there are workstations inside the ship. Having a CMS does not necessarily mean Aegis scale CMS, just like having a car does not mean you have a Mercedes. It just means a CMS scaled to a small ship.
So all you're saying is generically that the 056 has a combat data system, like every other warship in existence. In which case your statement lacks all relevance to the discussion.

You don't think that I don't know that? ATECS is yet another CMS. By itself, any CMS is malleable like any operating system. Currently ATECS is not used in any long range missile defense system; SM-2 support hasn't been interfaced with it, which is peculiar since there should not be any technological barriers to that except for the US may not be releasing the documentation for the missile to allow you to do it. This can be done as a way to maintain Japanese dependency to the US.

But the point remains ATECS currently doesn't have long range air defense. ATECS ships are not the capability equivalent to the 052D in terms of anti-air, anti-ship and anti-land reach. The Japanese have been developing their own SAMs, but for some reason this project has been suppressed politically. We can revisit this point when they finally do.
No, you have no evidence that ATECS doesn't have long range air defense capability. What you are doing is presuming that it doesn't on the basis that current ATECS ships use ESSM rather than SM-2. In fact the best that you can achieve is to say that you have no idea what ATECS full capability is, which is unambiguously a fact.

The mast, which has a lot of high voltage cables going up and down, is bound to create interference. Steel both reflects and absorbs radio frequency, ferrite molecules convert radio frequency to electricity, and the mast acts like an antenna of its own. It also does not help that the ship's EW is in the mast locations, and would be in the rear aspect of the OPS-24. Not the EW's fault, the EW is in the right place. The general location where L-band search radars are placed is on a mast high in the aft, and you got good examples of ships with this.

Ship's radar horizon is greater than visual horizon due to surface propagation effects, but it only means that a radar on a greater height will have an even greater radar horizon. Ideally, radar should be at the top of the mast.
Nah. If a steel mast disrupts the function of a radar, then the obvious solution is an aluminum mast. And given the location of the mast directly behind the rotating radars, I would make aluminum the default assumption rather than steel. Also, even if the EW system interfered with the radar, which you do have any evidence that they actually do, they would only cause interference when they are actually active, which would only be in the setting of an inbound missile that is close enough to be influenced by the ship's EW system. That should almost never happen in the first place, and if it by chance does happen, then long range air surveillance would be the very last of your worries.

I completely understand how ESSM and SM-2 engagements work, including so called time sharing. And you don't think Shtil/HQ-16 doesn't do it too?
Wrong. First of all, there is no "time-sharing" with mechanical illuminators. None at all. The Aegis Mk 99 FCR is mechanical CWI (continuous wave illumination), which means the ESSM or SM-2 rides a continuous beam all the way in until impact. Only ESAs are agile enough to perform ICWI (interrupted CWI), and only high C-band (or higher) ESAs, since they need to have enough resolution to qualify as FCRs in the first place. Second, "time-sharing" (i.e. ICWI) only applies specifically to APAR, which first pioneered the technique, and probably to later ESAs like EMPAR, Sampson, and SPY-6 (the X-band portion); it is likely that 346A's C-band portion is also capable of ICWI. Earlier radars like the FCRs used on the Murasames and the Orekhs on the 054As, do not "time-share", if by that you mean ICWI.

Type 90 is about 150km on publicly released figures. YJ-83 is 180km. There is no evidence that one seeker is more "advanced" than the other, unless you have access to classified information. Type 90 dates back to 1992, and both missiles could have easily benefited from advances in microprocessor and digital signal processing in all these years. Furthermore, the YJ-83 has EOS versions. But Type 90 is all they have, whereas China has YJ-12 and YJ-18, and is continuing development on even more. I don't know if the Type 90 has datalink control that allows an operator to path the missile through multiple set points, or what kind of evasive maneuvers it has on terminal stage, or what measures does the seeker have against ECM and decoys, and whether the missile can receive updates from aircraft. China, through the Russians, have been exposed to a more focused if not advanced anti ship missile development, compared to the West which dropped the ball on the development of anti ships, and suddenly scrambling to regain it with LRASM and NSM.
I think it is ludicrous to believe that Chinese missile sensor technology of the 1990's is on par with Japanese missile sensor technology of the 1990's. This is such pure fantasy that even a hardcore PLA fanboi should be ashamed to claim this. Regardless, your assertion that certain PLAN ships are "strong" in ASuW is utterly surreal in the face of modern naval combat where advanced combat data systems that can track hundreds to thousands of targets simultaneously will simply laugh at the difference between one ship's 8 vs another ship's 16 missiles, or 180km range missiles vs 150km range missiles, or even supersonic vs subsonic missiles. These ships' missile complements may be "strong" against Royal Thai Navy ships, but against adversaries like the USN and JMSDF, and even RAN and ROCN ships, they are certainly not strong. Against modern navies you literally need a swarm of ASCMs, on the order of hundreds of simultaneously inbound missiles, attacking from multiple directions. Something that can only succeed with a coordinated launch by ships, subs, fighters, and shore-based batteries.
 
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