Re: [Discuss-gnuradio] Using scope in benchmark_tx to see signals before and after modulation

[udadidd]

Sorry, Thats PORT B ALREADY in USE

udadidd wrote:
> 
> sure i can do that.
> But my connections are like this.....
> 
> self.connect(module A, module B, file_sink.1)
> self.connect(module A,module B, module C)
> 
> self.connect (module C, module D, file_sink.2 )
> self.connect (module C, module D, module E)
> 
> 
> So now if i try to insert file in between my connections, it says, the
> port C already in use!!
> So is there a way i can tap the data at these points?
> 
> 
> 
> 
> 
> Eric Blossom wrote:
>> 
>> On Tue, Aug 11, 2009 at 08:59:23AM -0700, udadidd wrote:
>>> 
>>> hi 
>>>  i want to see the signals on the scope before and after modulation. but
>>> the
>>> transmit_path.py use hier_block2 and benchmark_tx use top_block. can any
>>> one
>>> kindly help on where should i go ahead and make changes? 
>> 
>> May I suggest logging the data to a file using gr.file_sink(...)
>> then examining it using octave, scipy, ...
>> 
>> Eric
>> 
>> 
>> _______________________________________________
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>> 
>> 
> 
> 

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