WU Ben-ke
Abstract
Using the angular spectrum representation,the homogeneous and evanescent waves in near-field diffraction of a small aperture are examined.As an example,the diffraction of a plane wave by a circular aperture is considered in detail,and some new results have been obtained. [
A significance statement is not available in the OpenAlex record.
A contribution statement is not available in the OpenAlex record.
Method details are not available in the OpenAlex metadata.
Findings are not separately available in the OpenAlex metadata.
Limitations are not available in the OpenAlex metadata.
Application details are not available in the OpenAlex metadata.
Using the angular spectrum representation,the homogeneous and evanescent waves in near-field diffraction of a small aperture are examined.As an example,the diffraction of a plane wave by a circular aperture is considered in detail,and some new results have been obtained. [
Key concepts: Diffraction, Angular spectrum method, Aperture (computer memory), Evanescent wave, Homogeneous, Optics, Plane wave, Physics