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The evaluation of MFIE integrals with the use of vector triangle basis functions

✍ Scribed by R. E. Hodges; Y. Rahmat-Samii


Publisher
John Wiley and Sons
Year
1997
Tongue
English
Weight
142 KB
Volume
14
Category
Article
ISSN
0895-2477

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✦ Synopsis


Formulas that pro¨ide an efficient and reliable numerical ( ) e ¨aluation of the magnetic field integral equation MFIE with the use of ¨ector triangular basis functions are de¨eloped. The MFIE integrals for the three basis functions on a triangular facet are con¨erted from three ¨ector integrals to three scalar integrals, which are e¨aluated simultaneously. The 1rR 2 singular beha¨ior is extracted from the integral, and closed-form expressions are gi¨en for the singular terms. Consequently, the formulas are ¨alid for all obser¨ation points and are suitable for general-purpose modeling.


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