discuss-gnuradio
[Top][All Lists]
Advanced
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Discuss-gnuradio] Multiplexing modulators

From: Matt Ettus
Subject: Re: [Discuss-gnuradio] Multiplexing modulators
Date: Tue, 21 Jun 2011 08:13:58 -0700
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.17) Gecko/20110428 Fedora/3.1.10-1.fc14 Lightning/1.0b3pre Thunderbird/3.1.10 
On 06/21/2011 06:28 AM, John Ackermann N8UR wrote:
> In GRC I would like to combine the outputs of several NBFM modulator
> blocks to drive a USRP sink.  The idea is to output several discrete
> channels within the USRP transmit bandwidth, e.g., three signal
> channels at -30 kHz, 0 kHz, and +30 kHz offset from the USRP tune
> frequency.
> 
> I'd appreciate suggestions on how best to accomplish this.
> 


If you are going to be doing more than 5 or so channels and the sample
rate is a multiple of the channel spacing it may be more computationally
efficient to use the synthesis filterbank.

Matt
reply via email to
[Prev in Thread] Current Thread [Next in Thread]