[HN Gopher] First underwater messaging app for smartphones
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       First underwater messaging app for smartphones
        
       Author : sizzle
       Score  : 4 points
       Date   : 2022-08-31 19:49 UTC (3 hours ago)
        
 (HTM) web link (news.cs.washington.edu)
 (TXT) w3m dump (news.cs.washington.edu)
        
       | themodelplumber wrote:
       | Nicely done!
       | 
       | > Our results show that our system can in real-time adapt its
       | frequency band and achieve bit rates of 100 bps to 1.8 kbps and a
       | range of 30 m. By using a lower bit rate of 10-20 bps, we can
       | further increase the range to 100 m.
       | 
       | Is it audible? Would love to hear just a sample of the audio if
       | so.
        
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       (page generated 2022-08-31 23:02 UTC)