Title :
On the method of stationary phase
Author_Institution :
University of Missouri-Rolla, Rolla, Mo.
Abstract :
The method of stationary phase (MSP), which is an asymptotic method of integration, nevertheless yields general (nonasymptotic) results when applied to certain integrals involving the spherical function. In such cases one may drop the requirement of far-field or high frequency from the results.
Keywords :
Frequency; Green´s function methods; Integral equations; Transient response;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1973.9237