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Re: [Discuss-gnuradio] Possiblity of Modulation without the usrp? PSK mo
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] Possiblity of Modulation without the usrp? PSK modulator? |
Date: |
Tue, 10 Mar 2009 10:20:21 -0700 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
On Tue, Mar 10, 2009 at 09:31:57AM -0400, w w wrote:
> Greetings,
> I'm wondering if you all could tell me if it is possible to set up and
> modulate a signal without the usrp? If so how do you insert the carrier?
> For a BPSK siganl do you just multiply carrier by the modulated signal? I
> also notice that gnuradio did at one time have a PSK modulator but it is no
> longer available.....what took it's place? Without a PSK modulator, how do
> you modulate signals like BPSK, QPSK, 8PSK.?
Please take a look at *psk.py in
gnuradio-core/src/python/gnuradio/blks2impl
Each file contains both the modulator and demodulator.
Eric