Software Defined Radio in Pd

This is based on the Max tutorials. I have only written one external (for Soft66LC2). But everything seems to be working well with minimal filtering. After watching the video, I think the next feature should be an AGC (automatic gain control) on the input stage.

Nonoo radio DSP tutorials (RTTY)

By Norbert Varga http://dp.nonoo.hu/projects/ham-dsp-tutorial/ From the IIR RTTY tutorial, a Paper on decoding RTTY in Linux: http://www.ele.uva.es/~jesus/rtty/rtty-2.0/doc/rtty.pdf Other resources on RTTY / FSK decoding RTTY decoder application and paper describing the method. RTTY diddles, about the protocol DPLL theory Bit banging, simple bit synchronization UART character recovery FSK signals and demodulation FSK demodulation theory Receiver sync theory Getting started …

installing gnu-radio, rtl-sdr, and gnuradio-companion in Mac OS

Update 5/2014 May want to try these instructions from gnuradio.org: http://gnuradio.org/redmine/projects/gnuradio/wiki/MacInstall Original post I used these instructions today (12/3/2013) (mac os 10.8) http://penturalabs.wordpress.com/2013/09/14/gnuradio-osx-installation-guide/ gnuradio-companion # gnuradio-companion also take a look at this post: – at the very bottom – is the simple list of instructions for installing gnu-radio and rtl-sdr https://sites.google.com/site/alalbiolupv/tips-howtos/rtl-sdr-osx Here is an example of …