Calculate the Doppler Spectrum Resolution
Source:R/SeaSondeRCS.R
seasonder_getDopplerSpectrumResolution.RdThis function computes the Doppler spectrum resolution for a given SeaSondeRCS object. The resolution reflects the frequency difference between consecutive Doppler bins in the spectrum.
Details
The Doppler spectrum resolution is calculated using the formula: \(SpectralResolution = SweepRate / NumberOfDopplerCells\) where:
SweepRate is the frequency repetition rate of the radar, obtained from the field
fRepFreqHzin the object's header.NumberOfDopplerCells is the total number of Doppler bins in the spectrum.
This calculation is fundamental for understanding the frequency spacing between adjacent Doppler bins in the radar spectrum.
See also
seasonder_getnDopplerCells to retrieve the number of Doppler cells.
seasonder_getSeaSondeRCS_headerField to access specific header fields.