Search Results - "Fresnel diffraction"

Sparse Matching Filtering Algorithm for Tomographic SAR Imaging.

Authors: LIU, Hui ZHAO, Chunmeng CHEN, Pengfei et al.

Source: Journal Of Radars / Leida Xuebao. 2026, Vol. 15` Issue 1, p64-79. 16p.

Evaluation of the Terahertz Radiation Spectrum Using a Fresnel Zone Plate.

Authors: Khasiiatullov, N. A. Shipilo, D. E. Nikolaeva, I. A. et al.

Source: JETP Letters. May2026, Vol. 123 Issue 10, p668-673. 6p.

Subjects: Terahertz technology, Fresnel diffraction, Signal processing, Spectrum analysis, Wave diffraction, Radiation measurements, Error analysis in mathematics, Submillimeter waves

Transformation of generalized Laguerre–Bessel–Gaussian beams with curved-fork-shaped holograms.

Authors: Boufalah, Fatiha Saad, Faroq Dalil-Essakali, Latifa et al.

Source: Optical & Quantum Electronics. Jul2025, Vol. 57 Issue 7, p1-20. 20p.

Subjects: Laguerre-Gaussian beams, Fresnel diffraction, Bessel beams, Holography, Light intensity, Gaussian beams, Beam optics

Optical image encryption in the Fresnel domain using the umbrella map and the Yang-Gu algorithm.

Authors: KUMAR, ARABIND YADAV, SANJAY

Source: Optica Applicata. 2025, Vol. 55 Issue 3, p449-471. 23p.

Subjects: Image encryption, Fresnel diffraction, Nonlinear dynamical systems

56‐4: Diffraction Suppression Technique for Background Images in Curved Transparent Displays.

Authors: Wang, Yu-Hung Wang, Yu-Wen Kuo, Nehemiah Chuanfeng et al.

Source: SID Symposium Digest of Technical Papers; Jun2025, Vol. 56 Issue 1, p760-763, 4p

Improving sea level retrieval accuracy based on the novel GNSS-IR altimetry azimuth optimization model.

Authors: Shen, Yifan Kang, Peifeng Wang, Qiang et al.

Source: International Journal of Remote Sensing; May2026, Vol. 47 Issue 10, p4282-4303, 22p

Optical Measurement Studies of Filament Diameters.

Authors: ZHOU Mengyu YANG Xue WU Jiatai et al.

Source: Journal of Beijing Institute of Petrochemical Technology. Mar2025, Vol. 33 Issue 1, p65-68. 4p.

Electrically Controlled Liquid Crystal Twist-Planar Fresnel Lens.

Authors: Mel'nikova, E. A. Panteleeva, E. P. Gorbach, D. V. et al.

Source: Journal of Applied Spectroscopy. Nov2024, Vol. 91 Issue 5, p1072-1077. 6p.

Subjects: Nematic liquid crystals, Fresnel diffraction, Fresnel lenses, Liquid crystals, Laser beams

Analytical solutions for acoustic vortex beam radiation from planar and spherically focused circular pistons.

Authors: Gokani, Chirag A. Haberman, Michael R. Hamilton, Mark F.

Source: JASA Express Letters. Dec2024, Vol. 4 Issue 12, p1-7. 7p.

CCSO: a dynamic collaborative scheduling scheme for wireless rechargeable sensor networks with obstacles.

Authors: Zeng, Gang Wang, Kun

Source: Wireless Networks (10220038). Aug2024, Vol. 30 Issue 6, p6161-6176. 16p.

Subjects: Fresnel diffraction, Dynamic loads, Wireless sensor networks, Job performance, Scheduling, Detectors

Highly-accurate manipulation of focal length for circular Airy beams.

Authors: Zhang, JingYing Zhang, Wei Li, Wei et al.

Source: npj Nanophotonics; 3/31/2026, Vol. 3 Issue 1, p1-9, 9p

3D-printed microscope with illumination for undergraduate wave-optics laboratory.

Authors: Martanov, Sergey G. Prudkoglyad, Valery A. Galiullin, Arslan A. et al.

Source: American Journal of Physics; Feb2026, Vol. 94 Issue 2, p154-164, 11p

Fresnel Diffraction Model for Laser Dazzling Spots of Complementary Metal Oxide Semiconductor Cameras.

Authors: Wang, Xinyu Xu, Zhongjie Zhong, Hairong et al.

Source: Sensors (14248220). Sep2024, Vol. 24 Issue 17, p5781. 11p.

Holo-U 2 Net for High-Fidelity 3D Hologram Generation.

Authors: Yang, Tian Lu, Zixiang

Source: Sensors (14248220). Sep2024, Vol. 24 Issue 17, p5505. 13p.

Electrically tunable Fresnel zone plate with fast response using alternating hybrid-aligned and vertical-aligned nematic liquid crystals.

Authors: Xu, Miao Wang, Haoran Fang, Liang et al.

Source: Liquid Crystals. Sep2025, Vol. 52 Issue 12, p1163-1173. 11p.

Subjects: Nematic liquid crystals, Fresnel diffraction, Optical diffraction, Photolithography, Liquid crystals, Optical communications

Optical voice hiding based on chaotic fingerprint phase mask and phase-shifting digital holography.

Authors: Zhang, Haoran Zhao, Qinyu Xu, Wenjun et al.

Source: Optical & Quantum Electronics. Mar2024, Vol. 56 Issue 3, p1-20. 20p.

Subjects: Fresnel diffraction, Discrete wavelet transforms, Holography, Image fusion, Optical communications, Grayscale model

Improvement of Fresnel Diffraction Convolution Algorithm.

Authors: Ge, Cong Song, Qinghe Caiyang, Weinan et al.

Source: Applied Sciences (2076-3417); May2024, Vol. 14 Issue 9, p3632, 13p

Improved description of diffraction effects for phase contrast imaging with applications to magnetically confined fusion plasmas.

Authors: Hansen, S. K. Porkolab, M. Rost, J. C. et al.

Source: Review of Scientific Instruments; Dec2025, Vol. 96 Issue 12, p1-16, 16p

Glare Pattern Depiction: High-Fidelity Physical Computation and Physiologically-Inspired Visual Response.

Authors: YUXIANG SUN BARANOSKI, GLADIMIR V. G.

Source: ACM Transactions on Graphics; Dec2025, Vol. 44 Issue 6, p1-14, 14p

Nonparaxial Exploding Cylindrical Vector Beams.

Authors: Barriopedro, Marcos G. Holguín, Manuel Porras, Miguel A.

Source: Photonics; Nov2025, Vol. 12 Issue 11, p1083, 9p