Re: [Discuss-gnuradio] "Error rate" block with USRP

[Azza]

Tom Rondeau-2 wrote
> On Wed, Apr 16, 2014 at 10:57 AM, Azza <

> azza.ben.mosbah@

> > wrote:
> 
>> Thank you.
>> I have taken out the throttle block and add an AGC block at the receiver.
>> To proceed with the synchronization, should I use a Constellation
>> Receiver
>> block or a Polyphase Clock Sync block ?
>>
>> Kind regards,
>> Azza
>>
> 
> 
> You'll actually need both. AGC -> clock sync -> constellation receiver
> (phase/freq recovery and decoding).
> 
> Also, please reply in-line with the rest of the message. By cutting off
> the
> other part of our conversation makes it difficult for others to follow the
> thread.
> 
> Tom
> 
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Thank you.
I have added modifications to my flowgraph: 
<http://gnuradio.4.n7.nabble.com/file/n47630/gnu-ber-modified.png> 
But, I am still confused about minimum/maximum frequency deviation in the
Constellation Receiver block. How should it be set?

Regards,
Azza



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