usrp-users@lists.ettus.com

Discussion and technical support related to USRP, UHD, RFNoC

View all threads

Reg : PSD

P
prabhu
Mon, May 25, 2015 10:53 AM

Hi all,

I want to get the PSD estimation at a particular frequency band. I am using
the usrp_spectrum_sense.py. I can see that this code will produce the power
and not PSD. In general, I can use scipy spectrogram to get the PSD. But if
I pass the same input as it is passed to power, I am getting tuple index
out of range error.

What is the correct way to do this ?

Although I can process the IQ samples with the spec toolbox in offline to
visualize using graph. I want to store the PSD values in a file instead of
viewing in plot.

--

---------------------------------------------------------------------------------------------------------------------------------------

Thanks,
Prabhu Janakaraj

Hi all, I want to get the PSD estimation at a particular frequency band. I am using the usrp_spectrum_sense.py. I can see that this code will produce the power and not PSD. In general, I can use scipy spectrogram to get the PSD. But if I pass the same input as it is passed to power, I am getting tuple index out of range error. What is the correct way to do this ? Although I can process the IQ samples with the spec toolbox in offline to visualize using graph. I want to store the PSD values in a file instead of viewing in plot. -- *---------------------------------------------------------------------------------------------------------------------------------------* *Thanks,* *Prabhu Janakaraj*