[Elecraft] K2 DSP - Standardised Input for Comparison Testing
Mike Walkington
[email protected]
Sat May 24 12:41:01 2003
Wow,
I've just read the article describing the design philosophy behind the new
K2DSP. The ability to adapt many of the filtering parameters is sure to
result in a large amount of dialogue on the reflector about what settings
are best for SSB, CW, RTTY etc. However, individual assessment of settings
will be subjective unless there is a standardised input signal. My mind
boggles at what that might be. In this day and age, perhaps a programmable
digital RF memory able to provide 10 to 15 seconds of a 3-5Khz bandwidth
signal at an agreed carrier frequency for injection into the antenna socket.
What sort of empirical testing did the design team do? What if anything did
they use/do to standardise the input conditions?
Mike
AC7MZ (also VK1KCK)
K2 #2599