Re: [Discuss-gnuradio] SNR estimator block output problem

2014-03-25 Thread Tom Rondeau
On Mon, Mar 17, 2014 at 10:36 AM, zielalaoui wrote: > Hi all, > I try to create a new block able to generate integer values depending on the > output values giving by the SNR estimator block (already available in > Gnuradio library). Normally the estimator black should give the SNR in dB so > a fl

[Discuss-gnuradio] SNR estimator block output problem

2014-03-17 Thread zielalaoui
Hi all, I try to create a new block able to generate integer values depending on the output values giving by the SNR estimator block (already available in Gnuradio library). Normally the estimator black should give the SNR in dB so a float value, but in the C++ file the output is defined as double

[Discuss-gnuradio] SNR Estimator

2011-12-13 Thread Lixing Song
Hi guys, Currently, I'm using GNUraido with UHD to do some research about SNR and BER. To estimate the SNR, I use the metric of a paper named Robust Frequency and Timing Synchonization for OFDM," IEEE Trans. Communications, vol. 45, no. 12, 1997, which has been implemented in the ofdm_sync_pn.py f