nleahcim wrote:OK I know this is a strange question - but does anyone know what kind of range a 802.11b connection would get in distilled water? I understand it wouldn't be very good range - but anyone have any ideas about exactly how bad it would be? Sorry if this is the wrong section...
nleahcim wrote:OK I know this is a strange question - but does anyone know what kind of range a 802.11b connection would get in distilled water? I understand it wouldn't be very good range - but anyone have any ideas about exactly how bad it would be? Sorry if this is the wrong section...
Thorn wrote:What about a blue/green laser (or LED) if it's only 20 ft max? (Red tends to be absorbed by water.) High data rates, COTS and cheap.
nleahcim wrote:They use VLF (http://www.fas.org/nuke/guide/usa/c3i/vlf.htm) - but that's for longer ranges than I need. I'm hoping to find something that can get me high speed communication through maybe 10-20 feet of water, and 3-30Khz (VLF) isn't going to get me the kind of thoroughput that I need (nor do I have any of the equipment - while 802.11b is common, easy, and cheap)
nleahcim wrote:How precisely does it have to be aimed? Reason is that it will be moving - so it would be *very* difficult to keep a laser aimed properly at all times. And I googled but couldn't find much of anything. Does the technology have a specific name or anything?
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