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AirNav Systems Forum
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AirNav ShipTrax
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AirNav ShipTrax Discussion
(Moderator:
Runway 31
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Receiver Sensitivity
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Topic: Receiver Sensitivity (Read 11039 times)
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Cumulus
Jr. Member
Posts: 55
Receiver Sensitivity
«
on:
February 07, 2012, 10:30:14 AM »
Hi,
What is the quoted Receiver Sensitivity and the nmea data rate.
Rgds
Peter
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Lou
Jr. Member
Posts: 87
Re: Receiver Sensitivity
«
Reply #1 on:
February 11, 2012, 04:12:07 PM »
I don`t know what the sensitivity is in numbers but I can tell you that it is more sensitiive than my NasaMarine AIS2its good for an extra 3/4 nautical miles,thee baud rate is 38400.Regards Lou
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tarbat
ShipTrax Beta Testers
Hero Member
Posts: 4219
Re: Receiver Sensitivity
«
Reply #2 on:
February 11, 2012, 05:33:34 PM »
It's also more sensitive than my Comar AIS-2-USB receiver. I did some testing during beta development, and found the ShipTrax hardware typically received and decoded 40%-50% more messages, and range was increased by 3-4 miles.
Here's the analysis I did:
http://www.flickr.com/photos/tarbat/6857463511/sizes/o/in/photostream/
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Receiver Sensitivity