Remove noise by using estimates of background noise from mean calibrated power of a collection of pings.
Reference: De Robertis & Higginbottom. 2007. A post-processing technique to estimate the signal-to-noise ratio and remove echosounder background noise. ICES Journal of Marine Sciences 64(6): 1282–1291.
dataset containing Sv
and echo_range
[m]
number of pings to obtain noise estimates
number of samples along the range_sample
dimension to obtain noise estimates
the upper limit for background noise expected under the operating conditions
acceptable signal-to-noise ratio, default to 3 dB