Re: [Discuss-gnuradio] Amplitude settings in uhd_siggen

[Martin Braun]

On 02/11/2015 12:12 PM, Ron Economos wrote:
>> No, 1.0 maps to FS for USRP blocks. In the OFDM example, watch the
>> amplitude of the signal before it enters the USRP sink. If it exceeds
>> 1.0, I promise it will clip (and you will see this with a spectrum
>> analyzer).
>>
>> M
> zealdeal could be talking about the amplitude of an OFDM carrier
> before the IFFT.

I have the same suspicion, hence my recommendation of checking the final
output signal.
The rx_ofdm GRC example has a scope at the relevant position for this
reason.

M