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1. Off-axis mirror system design with a dual-level self-updating surface description NSTL国家科技图书文献中心

Chen Xu |  Dongjie Ye... -  《Optical Design and Testing XIV》 -  Optical Design and Testing (conference) - 2024, - 1323710.1~1323710.7 - 共7页

摘要:Freeform surfaces offer more degrees of |  freedom (DOF) in off-axis optical system design, showing |  its advantages in achieving compact systems and |  improving system performance. Various types of freeform |  descriptions have been put forward and have shown their
关键词: Optical surface description |  Off-axis system |  Imaging system |  Optical design |  Freeform optics

2. Using Multi-Wavelength Phase Diversity to Improve the Detection Range of Piston in Multi-Aperture NSTL国家科技图书文献中心

Yating Zhang |  Hui Zhao... -  《Optical Design and Testing XIV》 -  Optical Design and Testing (conference) - 2024, - 132371B.1~132371B.9 - 共9页

摘要:Multi-aperture optical systems provide a |  solution that can enhance resolution without the |  requirement for a large-diameter single-aperture system | . However, one of the challenges of multi-aperture optical |  systems is the detection of the piston. The phase
关键词: Phase diversity |  Wave-front sensing |  Multi-wavelength |  Piston

3. Constructing a metric for the selection of a starting optical design NSTL国家科技图书文献中心

Yan Wang |  Dmitry Zhdanov... -  《Optical Design and Testing XIV》 -  Optical Design and Testing (conference) - 2024, - 132370I.1~132370I.7 - 共7页

摘要:In computer-aided design of optical systems | , the choice of starting point is very important | . Typically, the designer selects the initial optical design |  from any database available to him based on his own |  experience and technical specifications for designing the
关键词: Optical system design |  Starting point selection |  Machine learning |  Neural network

4. Twin-image free In-line Fresnel incoherent digital holography and in-line Fresnel incoherent color digital holography NSTL国家科技图书文献中心

Takanori Nomura -  《Optical Design and Testing XIV》 -  Optical Design and Testing (conference) - 2024, - 1323704.1~1323704.2 - 共2页

摘要:Incoherent digital holography is a technology |  that can acquire 3D information from incoherent |  objects. Since it does not require a laser, incoherent |  digital holography enables speckle-free imaging with a |  relatively small and low-cost optical setup. However, like
关键词: Incoherent holography |  Twin-image |  Color holography

5. Inflatable 14-m Off-axis Far-IR Space Telescope Design NSTL国家科技图书文献中心

Daewook Kim -  《Optical Design and Testing XIV》 -  Optical Design and Testing (conference) - 2024, - 1323703.1~1323703.4 - 共4页

摘要:The 14-meter off-axis deployable space |  telescope, Single Aperture Large Telescope for Universe |  Studies (SALTUS), is designed to serve as an |  exceptionally large far-infrared observatory in space. SALTUS |  aims to observe thousands of faint astrophysical
关键词: SALTUS |  Far-infrared astronomy |  Inflatable reflector |  Deployable space telescope

6. Research Progress on Ultra-precision Measurement Technology based on Line Chromatic Confocal Sensors at Micro-Nano scale NSTL国家科技图书文献中心

Xiaowei Guo |  Haotian Guo... -  《Optical Design and Testing XIV》 -  Optical Design and Testing (conference) - 2024, - 132370W.1~132370W.8 - 共8页

摘要:Ultra-precision measurement technology is the |  cornerstone of ultra-precision machining and manufacturing |  technology, and is an essential component of the national |  modern advanced measurement system. chromatic confocal |  sensors (CCS), with their advantages of high accuracy
关键词: Line chromatic confocal sensor |  Ultra-precision measurement |  Non-contact measurement |  Metrological calibration |  Micro-nano scale

7. Design of cascaded diffractive optical elements operating at several wavelengths for generating color images and solving classification problems NSTL国家科技图书文献中心

Leonid L. Doskolovic... |  Georgy A. Motz... -  《Optical Design and Testing XIV》 -  Optical Design and Testing (conference) - 2024, - 132370C.1~132370C.5 - 共5页

摘要:We consider the design of cascaded phase |  diffractive optical elements (DOEs) operating at several |  different wavelengths. The problem of DOE design is |  formulated as the problem of minimizing a certain error |  functional that depends on the functions of diffractive
关键词: Diffractive optical element |  Inverse problem |  Scalar diffraction theory |  Gradient method

8. Waveguide AR system optimization with 2D surface relief grating NSTL国家科技图书文献中心

Ming-Hsuan Lu |  Chun-Shun Chen... -  《Optical Design and Testing XIV》 -  Optical Design and Testing (conference) - 2024, - 1323706.1~1323706.8 - 共8页

摘要:Waveguide AR glasses with gratings can reduce |  the size and weight of augmented reality products | . Typically, the optical system includes both geometric |  optic and wave optic components; therefore, a multi | -domain solution is needed for designing and optimizing
关键词: 2D grating |  2D surface relief grating |  Global optimization |  Waveguide AR

9. Group design for the initial structure of an extreme ultraviolet lithography projection system NSTL国家科技图书文献中心

Shan Gao |  Elena A. Tsyganok... -  《Optical Design and Testing XIV》 -  Optical Design and Testing (conference) - 2024, - 1323716.1~1323716.6 - 共6页

摘要:Commercial EUV lithography projection systems |  are designed with six-mirror, using high order |  aspherical surfaces or freeform surfaces, which require |  high processing and inspection requirements. When |  designing the initial structure of the projection system
关键词: Group design |  EUV lithography |  Projection system

10. Simulation and analysis of multilayer film for EUV lithography NSTL国家科技图书文献中心

Haoyu Wang |  Shan Gao... -  《Optical Design and Testing XIV》 -  Optical Design and Testing (conference) - 2024, - 132371G.1~132371G.5 - 共5页

摘要:Extreme ultraviolet lithography uses a light |  source with a wavelength of about 10nm-14 nm for |  illumination, and almost all known optical materials have |  strong absorption in this band. Therefore, the extreme |  ultraviolet lithography optical systems used reflective
关键词: Multilayer films |  Extreme ultraviolet lithography |  High reflectivity films
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