<DIV style="font-family:Arial, sans-serif; font-size:10pt;"><FONT size="2">Thanks, I'll download that to my laptop </FONT><BR><BR><SPAN style="font-size: 10pt;">--- personal_submersibles@psubs.org wrote:</SPAN><BR><BR><SPAN style="font-size: 10pt;">From: Jon Wallace via Personal_Submersibles <personal_submersibles@psubs.org></SPAN><BR><SPAN style="font-size: 10pt;">To: Personal Submersibles General Discussion <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 23:37:12 +0000 (UTC)</SPAN><BR><BR><DIV style="font-size: 16px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); font-family: "times new roman", "new york", times, serif;"><DIV><SPAN>Pretty dry reading but...note that in salt water 2.4ghz is essentially useless. </SPAN></DIV><DIV><SPAN><BR></SPAN></DIV><DIV dir="ltr"><SPAN><A href="https://www.mdpi.com/1424-8220/16/6/890/pdf">https://www.mdpi.com/1424-8220/16/6/890/pdf</A><BR></SPAN></DIV><DIV dir="ltr"><BR></DIV><DIV dir="ltr"><A href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3355409/">Underwater Wireless Sensor Communications in the 2.4 GHz ISM Frequency Band</A><BR></DIV><DIV><BR></DIV><DIV style="max-width:400px;font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;" dir="ltr"> <A href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3355409/" style="text-decoration:none !important; color: #000 !important;"> <TABLE cellpadding="0" cellspacing="0" border="0" style="max-width:400px;"> <TBODY><TR> <TD width="400"> <TABLE cellpadding="0" cellspacing="0" border="0" width="100%" style="max-width:400px;"> <TBODY><TR> <TD style="background:#000 url('https://s.yimg.com/vv//api/res/1.2/d3KYHU8U_ObMES9GsB7xpA--~A/YXBwaWQ9bWFpbDtmaT1maWxsO2g9MjAwO3c9NDAw/https://www.ncbi.nlm.nih.gov/corehtml/pmc/pmcgifs/pmc-logo-share.png.cf.jpg') no-repeat center center;background-size:cover;height:200px;position:relative;" background="https://s.yimg.com/vv//api/res/1.2/d3KYHU8U_ObMES9GsB7xpA--~A/YXBwaWQ9bWFpbDtmaT1maWxsO2g9MjAwO3c9NDAw/https://www.ncbi.nlm.nih.gov/corehtml/pmc/pmcgifs/pmc-logo-share.png.cf.jpg" bgcolor="#000000" valign="top">  <TABLE cellpadding="0" cellspacing="0" border="0" style="width:100%;"> <TBODY><TR> <TD style="background:transparent url('https://s.yimg.com/nq/storm/assets/enhancrV2/12/overlay-tile.png') repeat left top;height:200px;" background="https://s.yimg.com/nq/storm/assets/enhancrV2/12/overlay-tile.png" bgcolor="transparent" valign="top">  <TABLE height="185" style="width:100%;height:185px;min-height:185px;"> <TBODY><TR> <TD style="text-align:left;text-align:left;padding:15px 0 0 15px;vertical-align:top;">  </TD> <TD style="text-align:right;padding:15px 15px 0 0;vertical-align:top;"> <DIV></DIV> </TD> </TR> </TBODY></TABLE>  </TD> </TR> </TBODY></TABLE> </TD> </TR> <TR> <TD> <TABLE align="center" cellpadding="0" cellspacing="0" border="0" style="background:#fff;position:relative;z-index:2;width:95%;max-width:380px;border:1px solid #e0e4e9;border-bottom:3px solid #000000;margin-top:-40px;margin-left:auto;margin-right:auto;"> <TBODY><TR> <TD style="background-color:#ffffff;padding:16px 0 16px 12px;vertical-align:top;">  </TD> <TD style="vertical-align:middle;padding:16px 12px;width:99%;"> <H2 style="font-size: 16px; line-height:19px; margin:0 0 4px 0;font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;word-break:break-word;">Underwater Wireless Sensor Communications in the 2.4 GHz ISM Frequency Band</H2>  <DIV style="font-size:11px;line-height:15px;color:#999;word-break:break-word;">One of the main problems in underwater communications is the low data rate available due to the use of low frequ...</DIV> </TD> <TD style="text-align:right;padding:16px 12px 16px 0;">  </TD> </TR> </TBODY></TABLE> </TD> </TR> </TBODY></TABLE> </TD> </TR> </TBODY></TABLE> </A></DIV><DIV><BR></DIV><DIV><BR><BR></DIV></DIV><SPAN style="font-size: 10pt;">_______________________________________________
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