A. Amri et Aa. Maaouni, NUMERICAL EVALUATION OF SOMMERFELD TYPE F OURIER INTEGRALS IN A COMPLEX-PLANE, Annales des telecommunications, 51(1-2), 1996, pp. 4-10
To avoid difficulties associated with numerical evaluation of Sommerfe
ld-type Fourier integrals by integration over real axis, we propose a
new and accurate method, based on the numerical integration on the ste
epest descent path in complex plane.