[MLB-WIRELESS] IEEE Victorian TALK: Gigabit Wireless Systems
david at smithfamily.net.au
Sat May 19 21:54:16 EST 2007
Tony Langdon, VK3JED wrote:
> At 08:16 PM 5/19/2007, Ratbaggy wrote:
>> Both Oxygen and Water cause different amounts of absorption depending on
>> frequency, altitude etc.
> Looks like I was right initially, oxygen is the dominant factor for
> absorption at 60 GHz, although water vapour can be significant as well.
Yes, I stand corrected. My * is obviously not as smart as I thought ;-)
My only experience is with 24GHz, where water vapour loss dominates.
The difference in path loss between dry and moist air is quite dramatic
(e.g. as night falls).
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