<DIV style="font-family:Arial, sans-serif; font-size:10pt;"><FONT size="2">Ian,</FONT><DIV><FONT size="2"> I was thinking about gathering data from a remote computer sitting on the ocean floor .</FONT></DIV><DIV><FONT size="2"><BR></FONT></DIV><DIV><FONT size="2"><BR></FONT></DIV><DIV><FONT size="2">BTW, how the heck do you know that !</FONT></DIV><DIV><FONT size="2"><BR></FONT></DIV><DIV><FONT size="2">Thanks,</FONT></DIV><DIV><FONT size="2"><BR></FONT></DIV><DIV><FONT size="2">Brian<BR></FONT><BR><BR><SPAN style="font-size: 10pt;">--- personal_submersibles@psubs.org wrote:</SPAN><BR><BR><SPAN style="font-size: 10pt;">From: irox via Personal_Submersibles <personal_submersibles@psubs.org></SPAN><BR><SPAN style="font-size: 10pt;">To: Personal Submersibles General Discussion <personal_submersibles@psubs.org>, PSubs <personal_submersibles@psubs.org></SPAN><BR><SPAN style="font-size: 10pt;">Subject: Re: [PSUBS-MAILIST] Wifi signals</SPAN><BR><SPAN style="font-size: 10pt;">Date: Mon, 20 May 2019 13:51:39 -0700 (GMT-07:00)</SPAN><BR><BR><DIV style="font-size: 13px; color: rgb(0, 0, 0); font-family: arial, sans-serif;"><BR>Hi Brian,<DIV><BR></DIV><DIV>this should work providing the transceivers are within 1/4 wave length of each other (after that it may work, but results will degrade the further apart they are, probably with the signal being unusable after a wavelength or few).</DIV><DIV><BR></DIV><DIV>For 2.45GHz Wifi signal, the wave length will be 122.45 mm (so 1/4 wavelength will be ~30mm)</DIV><DIV>For 900MHz Wifi signal, the wave length will be 333mm (so 1/4 wavelength will be ~83mm)</DIV><DIV><BR></DIV><DIV>Cheers,</DIV><DIV> Ian.</DIV><DIV><BR></DIV><DIV><BR></DIV><DIV><BLOCKQUOTE style="padding-left: 5px; margin-left: 0px; border-left: #0000ff 2px solid; font-weight: normal; font-style: normal; text-decoration: none; font-size: 10pt; font-family: arial,sans-serif; color: black;">-----Original Message-----
<BR>From: Brian Cox via Personal_Submersibles
<BR>Sent: May 20, 2019 1:10 PM
<BR>To: PSubs
<BR>Subject: [PSUBS-MAILIST] Wifi signals
<BR><BR><DIV style="font-family:Arial, sans-serif; font-size:10pt;"><FONT size="2" style="font-family: Arial, sans-serif;">Hi everybody,</FONT><DIV style=""><FONT size="2" style=""><FONT face="Arial, sans-serif"> Has anyone experimented with wifi under water ( saltwater) where the transceivers are directly next to each other and only separated by an acrylic window ?</FONT></FONT></DIV><DIV style=""><FONT size="2" style=""><FONT face="Arial, sans-serif"><BR></FONT></FONT></DIV><DIV style=""><FONT size="2" style=""><FONT face="Arial, sans-serif">Brian</FONT></FONT></DIV><DIV style=""><FONT size="2" style=""><FONT face="Arial, sans-serif"><BR></FONT></FONT></DIV><DIV style=""><FONT size="2" style=""><FONT face="Arial, sans-serif"><BR></FONT></FONT></DIV></DIV>
</BLOCKQUOTE></DIV></DIV><SPAN style="font-size: 10pt;">
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