V
VK2RK
Guest
Was having a discussion with a friend about what kind of radio system was better, my view is that SDR radios offer more scope in the discrimination of signal from noise, the discussion included the direct conversion SDR as used by the IC-7300 verses the new FTDR101 that uses SDR as an IF system.
The article deals with what it calls legacy that in fact is not, as it uses DSP (Digital Signal Processing) This technology opens many possibilities to do with noise reduction. A true legacy would be one that is all analog from the front end to the audio amp..
The article is copyright so all I can do is post the link if you wish to read or download. Its a good read.
https://www.ab4oj.com/sdr/apdxc16_sdr.pdf
The article deals with what it calls legacy that in fact is not, as it uses DSP (Digital Signal Processing) This technology opens many possibilities to do with noise reduction. A true legacy would be one that is all analog from the front end to the audio amp..
The article is copyright so all I can do is post the link if you wish to read or download. Its a good read.
https://www.ab4oj.com/sdr/apdxc16_sdr.pdf