Almost 1 In 3 US Warplanes Is a Drone
parallel_prankster writes "A recent Congressional Research Service report, titled U.S. Unmanned Aerial Systems, looks at the more-prominent role being played by drones. In 2005, drones made up just 5 percent of the military's aircraft. Today one in three American military aircraft is a drone. The upsides of drones are that they are cheaper and safer — the military spent 92% of the aircraft procurement money on manned aircraft. The downside — they're bandwidth hogs: a single Global Hawk drone requires 500 megabytes per second worth of bandwidth, the report finds, which is 500 percent of the total bandwidth of the entire U.S. military used during the 1991 Gulf War."
Is this a legitimate comparison?
I mean, Lego is reportedly the world's #1 tire manufacturer, just based on the number of tires it produces, but it's not exactly an automotive powerhouse.
500MB/s? I just... wow. How? How do you get 1/2 GB/s per drone from the other side of the world? Presumably they don't care about latency!
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They ran a piece last summer tracking down a 1940s drone. It had a new-fangled invention called a TV camera that weighed 100 pounds at that time. The operator had to be in line-of-sight.
There has been no proof that the drone that Iran 'acquired' was brought down by spoofing...
aircraft != warplane
It's neither 500 megabytes/s nor even 500 megabits/s. There is no link capability in the U.S. space communications systems, or even anywhere, that could handle that reliably from just one drone, never mind multiple drones at the same time. That drone would need a big effing antenna to push that much data over a couple dozen thousand kilometers to the space segment. Let's get real: do the /. editors have no sense of magnitude at all?!
A successful API design takes a mixture of software design and pedagogy.
That's like saying 3 out of 4 military assault vehicles is a jeep.
Or 3 out of 4 warships are tugboats.
Of course there are a lot of drones. They're cheap and practically disposable. They're unmanned because they go places where it's too dangerous to send a man.
God, I would have hoped we'd have more than just 1 in 3 military aircraft being drones. Aren't they the most effective weapon we have? Assuming by "effective" you mean "killing certain people with the least muss and fuss to your own".
How about this: "The majority of military aircraft are missiles."
You are welcome on my lawn.
...to the conversation on Slashdot, is the only time I don't feel comfortable doing so.
oh well.
(I was an AF theater comms officer dealing with this issue in 04-05)
F35? No, is a too ambitious money sinkhole. But an A-10, F-18, maybe an F-14? Yes, you will need. UAVs are good for many things, but you must remember that they also have obvious weaknesses, as the recent case shown in Iran. You can't fly a UAV against a competent enemy with ECM.
Religion: The greatest weapon of mass destruction of all time
But, since the byte is really the smallest meaningful unit of data is a byte (yes, a single bit can represent a boolean value, but you can't transmit a single bit; in the simple case of a modem, you would generally transmit a byte; with modern networks, you transmit a packet, and I believe the smallest amount of data you can encapsulate in a packet is also one byte, isn't it?), data speeds should really be measured in *bytes* per second.
I disagree. There are several reasons why data transfer capacities of network equipment is measured in raw bits per second. First, different encoding schemes use different numbers of bits to transmit one byte. Second, at what layer do you want to measure the byte transport capacity? Do you wish to use the frame payload, the IP packet payload, the TCP stream payload, or something else? Third, even with a set encoding scheme and a defined layer, different packet sizes will give different amounts of overhead and thus differing data transport capacities for the same raw bitrate. Transmitting a stream of packets with a one-byte payload results in much more overhead and much lower payload transfer rate than if you use packets carrying 1 kb of payload. Fourth, features of various protocols significantly affect transfer rate. For an example compare the transfer rate of TFTP and FTP on the same network.
My wife's 2+ year old, off-the-shelf Canon 7D takes 18 megapixel images. RAW file size is 20+ MB and it can shoot bursts of 12+ images in under 2 seconds. That's 120 megabytes/second (bursted) from consumer grade gear. I imagine the CIA/DOD can afford much better gear that captures much more data than a single $1700 DSLR. I also assume one drone can carry multiple devices. As far as data transmission, I would bet that being loss-less and encrypted take much higher priority than compression. I would love to hear the number for the total amount of data gathered by drones monitoring the OBL strike. Hopefully I will still be here in 50 years.