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Improved side-lobe suppression in asymmetric apodization
| Content Provider | Scilit |
|---|---|
| Author | Siu, G. G. Cheng, L. Chiu, D. S. Chan, K. S. |
| Copyright Year | 1994 |
| Description | Journal: Journal of Physics D: Applied Physics Asymmetric apodization is achieved by adding edge strips or rings to the diffraction slit or circular aperture. It is shown to be equivalent to the superposition of a diffraction field of the main entrance aperture and an interference field of the two edge strips or rings. For further improvement, apodization efficiency is defined as the ratio of integrals of the irradiance square after and before apodization. New designs are proposed to improve side-lobe suppression. The results after adjusting suitable parameters show that the apodization efficiencies are enhanced. |
| Related Links | http://iopscience.iop.org/article/10.1088/0022-3727/27/3/005/pdf |
| Ending Page | 463 |
| Page Count | 5 |
| Starting Page | 459 |
| ISSN | 00223727 |
| e-ISSN | 13616463 |
| DOI | 10.1088/0022-3727/27/3/005 |
| Journal | Journal of Physics D: Applied Physics |
| Issue Number | 3 |
| Volume Number | 27 |
| Language | English |
| Publisher | IOP Publishing |
| Publisher Date | 1994-03-14 |
| Access Restriction | Open |
| Subject Keyword | Journal: Journal of Physics D: Applied Physics Asymmetric Apodization Lobe Suppression Edge Strips Improve Side Lobe Apodization Efficiencies |
| Content Type | Text |
| Resource Type | Article |
| Subject | Surfaces, Coatings and Films Acoustics and Ultrasonics Condensed Matter Physics Electronic, Optical and Magnetic Materials |