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1
Numerical ElectroMagnetics&
Semiconductor Industrial Applications
Ke-Ying Su Ph.D.
National Central UniversityDepartment of Mathematics
02. Method of Moment
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2Ke-Ying Su Ph.D.
The material is for NCU/MATH course only.
Reference :“Field Computation by Moment Methods”, Roger F. Harrington.
Concepts of Method of Moment,
and basic theory of electrostatic
field will be introduced in this
class.
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3Ke-Ying Su Ph.D.
The material is for NCU/MATH course only.
Consider an equation
Method of Moment is a mathematical technique to reduce a functional equation to a matrix equation.
Following is an mathematical example.
I. Formulation of Problems
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4Ke-Ying Su Ph.D.
The material is for NCU/MATH course only.
The solution of (1-8) is not unique, until boundary conditions (1-9) are included.
Then
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5Ke-Ying Su Ph.D.
The material is for NCU/MATH course only.
since
The derivation of Green’s function and mathematical analyses will be introduced
in the latter classes.
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6Ke-Ying Su Ph.D.
The material is for NCU/MATH course only.
II. Method of Moment
Consider an equation
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7Ke-Ying Su Ph.D.
The material is for NCU/MATH course only.
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8Ke-Ying Su Ph.D.
The material is for NCU/MATH course only.
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9Ke-Ying Su Ph.D.
The material is for NCU/MATH course only.
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10Ke-Ying Su Ph.D.
The material is for NCU/MATH course only.
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11Ke-Ying Su Ph.D.
The material is for NCU/MATH course only.
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12Ke-Ying Su Ph.D.
The material is for NCU/MATH course only.
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13Ke-Ying Su Ph.D.
The material is for NCU/MATH course only.
II. Point Matching
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14Ke-Ying Su Ph.D.
The material is for NCU/MATH course only.
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15Ke-Ying Su Ph.D.
The material is for NCU/MATH course only.
III. Subsectional Bases
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16Ke-Ying Su Ph.D.
The material is for NCU/MATH course only.
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17Ke-Ying Su Ph.D.
The material is for NCU/MATH course only.
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18Ke-Ying Su Ph.D.
The material is for NCU/MATH course only.
Thank You