Ztime Dp_rms/w_rms/(rho0*c0) Transfer impedance (time domain RMS based)
Dp_rms sqrt(1/(T0)*timeint(4*T0,5*T0,(intop_in(tatd.p_t)-intop_out(tatd.p_t))^2,1e-3,T0[1/s]/50))/intop_in(1) Pressure drop RMS
pin_rms sqrt(1/(T0)*timeint(4*T0,5*T0,intop_in(tatd.p_t)^2,1e-3,T0[1/s]/50))/intop_in(1) Incident pressure RMS
pout_rms sqrt(1/(T0)*timeint(4*T0,5*T0,intop_out(tatd.p_t)^2,1e-3,T0[1/s]/50))/intop_out(1) Transmitted pressure RMS
w_rms sqrt(1/(T0)*timeint(4*T0,5*T0,intop_mid(w2)^2,1e-3,T0[1/s]/50))/intop_mid(1) Center velocity RMS