Thanks Glen - I have replied to your comment on the blog post. Cheers,
David On 06/02/15 08:40, glen english wrote: > You can't compare apples for apples this way, at least not as these > things are used in the REAL WORLD > > It is IMPROPER to compare an analog and digital system on SNR because > they are very different beasts. Of course the digital will outperform > the analog system one it get sa lower BER. > > The test should be , at what power level can you achieve a readability 5 > conversation ? , at what power level can you achieve a readability 3 > conversation ? > The power level requird should be normalized for a 0dB noise figure (so > the front end of the receiver system is taken out of the equation) > > Why ? because that is how we use our radios. > > however > > I have no doubt that with a modem operating with a SSB radio, it will > outperform the FM radio hands down. > > > On 6/02/2015 7:04 AM, David Rowe wrote: >> Daniel, VA7DRM, and I have been doing some tests using GMSK, Codec 2, >> and real radios. It appears we are getting at 10dB gain over Analog FM >> and 1sts gen DV systems: >> >> http://www.rowetel.com/blog/?p=3856 >> >> - David >> >> >> >> ------------------------------------------------------------------------------ >> Dive into the World of Parallel Programming. The Go Parallel Website, >> sponsored by Intel and developed in partnership with Slashdot Media, is your >> hub for all things parallel software development, from weekly thought >> leadership blogs to news, videos, case studies, tutorials and more. Take a >> look and join the conversation now. http://goparallel.sourceforge.net/ >> _______________________________________________ >> Freetel-codec2 mailing list >> Freetel-codec2@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/freetel-codec2 >> > ------------------------------------------------------------------------------ Dive into the World of Parallel Programming. The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ _______________________________________________ Freetel-codec2 mailing list Freetel-codec2@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/freetel-codec2
