TM Electromagnetic Scattering from PEC Polygonal Cross-Section Cylinders: A New Analytical Approach for the Efficient Evaluation of Improper Integrals Involving Oscillating and Slowly Decaying Functions

Figure 6

TM scattering from two identical irregular triangular cross-section cylinders with , , , and coplanar sides, and for , , and . (a) Normalized truncation error. (b) Surface current density. (c) CPU time ratio.

(a)

(b)

(c)