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Title | Azimuthal Walsh Filters : A Tool to Produce 2D and 3D Light Structures |
Author(s) | Bhattacharya, Indrani;Hazra, Lakshminarayan |
Publication | Singapore, Springer Singapore, 2020. |
Description | XII, 114 p. 137 illus., 91 illus. in color : online resource |
Abstract Note | This book explores the possibility of using azimuthal Walsh filters as an effective tool for manipulating far-field diffraction characteristics near the focal plane of rotationally symmetric imaging systems. It discusses the generation and synthesis of azimuthal Walsh filters, and explores the inherent self-similarity presented in various orders of these filters, classifying them into self-similar groups and sub-groups. Further, it demonstrates that azimuthal Walsh filters possess a unique rotational self-similarity exhibited among adjacent orders. Serving as an atlas of diffraction phenomena with pupil functions represented by azimuthal Walsh filters of different orders, this book describes how orthogonality and self-similarity of these filters could be harnessed to sculpture 2D and 3D light distributions near the focus. |
ISBN,Price | 9789811560996 |
Keyword(s) | 1. EBOOK
2. EBOOK - SPRINGER
3. IMAGE PROCESSING
4. LASERS
5. MICROWAVES
6. Microwaves, RF and Optical Engineering
7. Numerical and Computational Physics, Simulation
8. OPTICAL ENGINEERING
9. Optics, Lasers, Photonics, Optical Devices
10. PHOTONICS
11. PHYSICS
12. SIGNAL PROCESSING
13. Signal, Image and Speech Processing
14. Speech processing systems
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Item Type | eBook |
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Circulation Data
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Call# | Status | Issued To | Return Due On | Physical Location |
I09719 |
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