Calculates the theoretical TS using Kirchoff-ray Mode approximation.

Usage

KRM(object)

Arguments

object: Desired object/animal shape. Must be class "SBF".

Value

Target strength (TS, dB re: 1 m^2)

Details

Calculates the theoretical TS using the Kirchoff-ray Mode model.

References

Clay C.S. and Horne J.K. (1994). Acoustic models of fish: The Atlantic cod (Gadus morhua). Journal of the Acoustical Society of AMerica, 96, 1661-1668.