Iran routinely unveils new defense products. Most of them are alleged to be fake. For instance:
1. Fake stealth jet.
2. Fake development of jet engine
3. Fake development of jet fighter
and, so on. Why they are fake is easily understandable.
The Iranian Navy unveiled its new long-range phased array radar system called 'Asr' [...]
The description lists other announcements about the development of the technology.
Does Iran have such technology on their ships?
This question stems from the fact that aerospace technology are much more complex. Radar technology is not that much. In addition, Iran is the 2nd largest (Turkey is #1) research paper producer in the Muslim world. But, given so many fake products displayed by the Iranian government, have they really manufactured their own Radar system?
For instance, the device at 0:14 of the video looks totally fake.