[Lowfer] Re: Wolf Development
James Moritz
[email protected]
Thu, 25 Apr 2002 12:24:16 +0100
Dear David, Lowfers,
Most of my WOLF decoding has been done using a P133 with 16MB of RAM and
Win95. The processing time required is roughly equal to the duration of the
audio recording that is being processed. More recently, I have had a PII
300 with 128MB of RAM and Win98- this does the job about twice as fast, but
apart from that makes no difference to the result that I can detect. Most
of the time, both machines are quite OK to use with the current off-line
WOLF processing.
Apart from the very significant cost issue, I am wary of rushing off to buy
new PCs at the drop of a hat - the maker's specs say nothing about the RF
noise level a PC will produce, or peculiar software & hardware bugs, so
there is always a risk of spending a lot of money on something that
actually makes reception more difficult. One also has to consider the
benefits to be achieved - if having the latest hot PC allows you to achieve
0.03dB improvement in SNR, I would prefer to put up with waiting a while,
whilst if there were major improvements to be obtained, I might think about it.
I am no computer expert; one day I might play with different operating
systems, but at the moment all the radio software I use is either DOS or
windows based, so introducing other operating systems would probably just
render me totally confused!
Good luck with the WOLF development - will be interested to see the results.
Cheers, Jim Moritz
73 de M0BMU