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Re: [Discuss-gnuradio] question about Simple Transmitter

From: mehdimolu
Subject: Re: [Discuss-gnuradio] question about Simple Transmitter
Date: Mon, 16 Jun 2008 00:55:39 -0700 (PDT)

I amplified using >>Bamp = gr.multiply_const_cc(8192)<< but still doesn't


Eric Blossom wrote:
> On Fri, Jun 13, 2008 at 07:50:45AM -0700, mehdimolu wrote:
>> hi,
>> I wrote the code below to transmit a file. although i don't receive any
>> error but I don't see any thing on the spectrum analyzer around 2.4G. it
>> looks that it doesn't transmit any thing. can some one tell me what is
>> the
>> problem  
> The output of the dbpsk modulator is on the unit circle.
> You need to mulitiple the output by a constant to get it into a
> reasonable range for transmission.  Try multiplying by 8192 using
> gr.multiply_const_cc.
> Eric
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