[USRP-users] Live modulation swapping

Nyjil George nyjilgeorge1 at gmail.com
Tue Apr 9 22:30:53 EDT 2013


Thank you Reynwar, 

Is there any possibilities to use sample and hold block as a switch? 

Nyjil George
This Mail Sent from Portable device.

On 10-Apr-2013, at 12:37 AM, Ben Reynwar <ben at reynwar.net> wrote:

> The easiest way to swap the modulation scheme is to lock the flow
> graph, disconnect the blocks for the old modulation scheme, connect
> the blocks for the new modulation scheme, and unlock the flow graph.
> 
> On Tue, Apr 9, 2013 at 10:52 AM, Nyjil George <nyjilgeorge1 at gmail.com> wrote:
>> Dear pioneers in GNU Radio,
>> 
>> How to implement live modulation swapping in GNU Radio. I would like to swap modulation scheme from QPSK, QAM16, QAM32, QAM64,QAM128 and QAM256 in a transmitter implemented in GNU Radio latest version according to the bit stream input 0000, 0001, 0010, 0011 and 0100.
>> 
>> With warm regards,
>> Nyjil George
>> This Mail Sent from Portable device.
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