Hello,ti's engineers
I read the code about labs 2(SRR) and labs 7(MRR),I find the function about convertSNRdBToVar is different.
In SRR demo:
/* CRLB for a frequency estimate */
fVar = (float)invSNRlin * (12.0f/((2.0f*PI_)*(2.0f*PI_))) * recipsp((n_samples*n_samples - 1));
In MRR demo:
/* CRLB for a frequency estimate */
fVar = (float)invSNRlin * (6.0f/((2.0f*PI_)*(2.0f*PI_))) * recipsp((n_samples*n_samples - 1));
Both demo the sinusoidal signal is complex,what is the reason for the difference?
BR
Bryant