Gnuradio is a great little DSP workbench for that sort of thing. 73, Mike ab3ap On 08/19/2014 05:27 PM, Matt VK2RQ wrote: > [...] > These days, if you want to experiment with DSP algorithms, it is > probably more convenient to do prototyping on a general-purpose PC > with sound card. > > 73, Matt VK2RQ