搜索结果: 1-15 共查到“光学工程 systems”相关记录185条 . 查询时间(0.189 秒)
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Equivariant techniques in Chromatic homotopy theory
色度 同伦理论 等变技术
2023/5/15
Chromatic homotopy theory uses the algebraic geometry of smooth 1-parameter formal groups to separate stable homotopy theory into periodic layers. The 1st layer recovers the image of Adams’ J homomorp...
光电信息大讲堂第213期：低功耗高速通信电路与系统Low-Power and High-Speed Communications Circuits and Systems
物联网 无线电收发器 通信电路
2023/4/17
物联网的普遍应用依赖于以不断增长的速度高效地收集、交换和处理信息的能力。这对通信电路和系统的设计提出了巨大的挑战：在设备节点中，无线电通信需要同时实现低功耗、高性能和低成本；在核心数据网络（云）中，海量数据必须以超高吞吐量移动，要求信号链和时钟的高精度和保真度。为了应对这些挑战，本次报告讨论了用于物联网、医疗保健和生物医学应用的超低功率无线电收发器的几种创新架构和电路实现，以及高性能频率产生技术。...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：The spectral collocation method for the nonlocal problem with weak singularity
弱奇点 非局部问题 光谱搭配
2023/5/6
介绍求解一维弱奇异非局部扩散问题的谱配位法，建立了相应的Gauss-Jacobi 积分公式，并将其推广至高维非局部问题的谱配置点法，相关的理论与实验检验了算法的精度和渐进相容性。
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：大型探测器的可靠性实践
大型探测器 可靠性实践 可靠性评估
2023/5/8
该报告将详细介绍大型探测器研制过程中的可靠性设计、可靠性试验、以及可靠性评估与验收等实践工作
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：电阻抗成像：模型、算法和应用
电阻抗 成像 模型 算法
2023/5/15
电阻抗成像（Electrical Impedance Tomography, EIT）是一类重要的生物医学成像模型，其基本的物理提法是由生物组织的可测量信息去反演生物体内部的电导率。这类可测量的信息可以是边界上的电流-电位信息，也可能是生物体内部的部分电场（磁场信息）。基于某些生物病变组织电导率的巨大变化，该成像技术在临床的功能成像和结构成像中具有重要的作用，并被用于肺功能临床监测。这类成像问题数...
Engineers working to miniaturize optical systems for modern electronics have seen great success when it comes to the most familiar components, the lenses and optical sensors. It’s been more challengin...
COMPARATIVE GEOMETRICAL ACCURACY INVESTIGATIONS OF HAND-HELD 3D SCANNING SYSTEMS – AN UPDATE
3D mesh point cloud reference structured light systems VDI/VDE
2018/6/4
Hand-held 3D scanning systems are increasingly available on the market from several system manufacturers. These systems are deployed for 3D recording of objects with different size in diverse applicat...
3D VIRTUAL CH INTERACTIVE INFORMATION SYSTEMS FOR A SMART WEB BROWSING EXPERIENCE FOR DESKTOP PCS AND MOBILE DEVICES
3D model Cultural Heritage WebGL ICT UAV Photogrammetry HTML5
2018/6/5
Recently, the diffusion of knowledge on Cultural Heritage (CH) has become an element of primary importance for its valorization. At the same time, the diffusion of surveys based on UAV Unmanned Aerial...
2018年SPIE光学数据存储会议（SPIE Optical Data Storage 2018:industrial Optical Devices and Systems）
2018年 SPIE 光学数据存储 会议
2017/11/27
The ODS special conference offers an excellent forum for exchanging information on the status, advances, and future directions in the field of optical data storage and related technologies. The Blu-ra...
Optical instruments are addressing an ever-increasing number of industrial and research applications: imaging and vision, defense, space, telecommunications, transportation, industrial process control...
2018年SPIE红外成像系统会议（The SPIE Infrared Imaging Systems:Design,Analysis,Modeling,and Testing XXIX）
2018年 SPIE 红外成像系统 会议
2017/10/27
Sensor technologies are undergoing revolutionary advances. Increases in spatial, spectral, and temporal resolution, and in breadth of spectral coverage, render feasible sensors that function with unpr...
2017SPIE大气传播和自适应系统光学专题会议（Optics in Atmospheric Propagation and Adaptive Systems）
2017 SPIE 大气传播和自适应系统光学 专题会议
2017/4/25
The use of sensors for active and passive remote sensing of the Earth and its atmosphere, for free-space laser communication, and for high-resolution imaging of ground-based and airborne objects are f...
2017SPIE安全与防御系统技术中的光学材料与生物材料专题会议（Optical Materials and Biomaterials in Security and Defence Systems Technology）
2017 SPIE 安全与防御系统技术中的光学材料与生物材料 专题会议
2017/4/25
This conference will highlight state of the art and emerging nano-bio materials and devices and their role in the development of new security and defence systems. The aim is to review materials and de...
2017SPIE光电与红外系统专题会议（Electro-Optical and Infrared Systems:Technology and Applications）
2017 SPIE 光电与红外系统 专题会议
2017/4/25
Developments in electro-optic and infrared systems are key to providing enhanced capability to military forces as well as commercial systems. Advances in these technologies have been aimed not only at...