sonar (version 1.0.2)

PLSphericalSpreadingAndAbsorption: PL Spherical Spreading and Absorption

Description

Returns the PL Spherical Spreading and Absorption

Usage

PLSphericalSpreadingAndAbsorption(r, alpha)

Arguments

r

radius (meters)

alpha

Molecular relaxation attenuation coeficient

Value

Propagation loss (PL) (dB)

References

Waite A. D., 2002 Sonar for Practising Engineers, 3rd Edition Chichester: Wiley. pp. 48.

Examples

PLSphericalSpreadingAndAbsorption( 1000, 0.9 )