clarify the accuracy of a “four‐path” model which includes single scattering effects only. An
iterative method‐of‐moments solution is used for comparison, and both frequency‐and time‐
domain examples are illustrated to clarify the scattering interactions which occur.© 2001
John Wiley & Sons, Inc. Microwave Opt Technol Lett 30: 130–134, 2001.