function [rng_sep] = bw2rngsep(TxBw, rb, c0)

% Objective : Converting range resolution to required 3-dB bandwidth needed to distinguish two targets separated by the range specified in r [m]

if isempty(c0)
    c0 = physconst('LightSpeed');
end

rng_sep = (c0 * rb) ./ (2*TxBw);

end