prcguy
Member
- Joined
- Jun 30, 2006
- Messages
- 17,963
- Reaction score
- 13,557
Pigeons will get your msg out further with no photon QRM/QRN.I use a signal lamp or signal flags.
Pigeons will get your msg out further with no photon QRM/QRN.I use a signal lamp or signal flags.
If I remember correctly, the MPU-5 MANET radio actually runs some flavor of Android. The compatible RDC is a touchscreen but that's where all similarities to consumer cellular devices end.Android isn't a device. It's an operating system based on the Linux kernel that can be adapted to run on various hardware. A military device will not be using stock Android with all the Google "services" (spyware).
You don't need to take out or damage satellites to prevent people from using them.Yes it must be cool to see how they take out satellites now.
I assume it's done remotely from Earth or another satellite, I don't really know but they can disable the use of it without physically damaging it, I assume there's an awful lot of them up there from all all sides.You don't need to take out or damage satellites to prevent people from using them.
Weren't the Russians jamming Starlink to prevent Ukraine from using it? Curious how they did it and maybe that is along the lines of what @nd5y means?I assume it's done remotely from Earth or another satellite, I don't really know but they can disable the use of it without physically damaging it, I assume there's an awful lot of them up there from all all sides.
I assume it's done remotely from Earth or another satellite, I don't really know but they can disable the use of it without physically damaging it, I assume there's an awful lot of them up there from all all sides.
I still want to know how they're going to communicate if there is a small or isolated nuclear exchange.. I know they just wouldn't throw the towel in.
I assume this Android system would be gone, or would it?
They also must have a plan if it was an all out exchange.
I use a signal lamp or signal flags.
That's a good explanation, it sounds like the new system will have more longevity and durability.Mesh networks are a pretty nice solution. That's easy to do with an IP based system, and from reading the article (as well as some of the others in links on that page), it's going to be an IP based system. Trying to piece together from the articles, it looks like a mesh based system as well as mobile hotspots.
One of the points made was lower energy consumption. Having read articles over the years, one of the big problems that ground troops had to deal with what the weight of all the batteries they had to carry for their equipment. Having a more energy efficient portable device that does way more than just voice makes a lot of sense. The article did say that the goal was to replace single and 2 channel radios, so I don't see this was a wholesale replacement of their radios, just a solution for smaller groups.
I used to have a Sonim XP8 phone. It was Android based. While it had its quarks, it did just fine, and was extremely durable. I have no doubt that a militarized version of that would fit the needs. There were version of that phone shown at trade shows that included the ability to run in a radio-radio mode.
Considering that even consumer cell phones are including satellite capability, this seems like a good option.
Oh I don't like that idea at all but.. just as long as they don't use the Signal messaging app🤭.
Seriously though, I don't know if that's a good idea to use Android. Are they able to make sure they are not compromised? Are the encrypted radios compromised? Interesting report.
Weren't the Russians jamming Starlink to prevent Ukraine from using it? Curious how they did it and maybe that is along the lines of what @nd5y means?
That is no different than any other radio system.I wouldn't feel comfortable not being able to talk because the nearest node is too either too far away, blocked by terrain, or being jammed.
Conventional VHF simplex for example, would be more reliable in this scenario since it wouldn’t rely on gigahertz nodes with shorter range. With nodes, you’d need more than one to communicate with a far away unit which would add more opportunities to jam the link.That is no different than any other radio system.
From flag and torch in the Civil War, to signal satellites afar, we give our Army the voice to give command on battlefield…. Okay I’ll stop!I use a signal lamp or signal flags.
All this said is that they are getting rid of traditional 1 or 2 channel radios. "A separate official clarified" in the link understood better.The Army may go Android at the tactical level.
![]()
Army could be moving to eliminate radios at the tactical edge
As the Army looks to modernize under what it calls its Next Generation Command and Control architecture, the service's vice chief said radios will be replaced by smartphone-like devices.defensescoop.com