pico-tracker/sim/si_fir_filter
Richard Eoin Meadows 4c908d1448 Such commit. Many change.
GPS now seems to be alive on the dev board, using UBX mode. SAM D20 drivers coming along.

Timepulse next. And then radio
2014-08-23 22:18:49 +01:00
..
README.md Such commit. Many change. 2014-08-23 22:18:49 +01:00
test.ipy Such commit. Many change. 2014-08-23 22:18:49 +01:00

README.md

Design of the Si TX Spectral Shaping Filter

It's a 17-tap digital FIR filter. No idea what the sample rate is, but it could be the IF? That's 400kHz or so..

Python Usage

ipython --pylab

%run test.ipy

Calcuating new coefficients

There's an awesome calculator here here

Sources

The python script is from here