Tse-Ang Lee,Zhenyang Xiao,David P Burghoff et al.
Tse-Ang Lee et al.
Mid-infrared (mid-IR) fiber sensors offer highly specific and sensitive detection and analysis of various chemical species due to many molecular vibrations and fundamental absorption bands in this range. In this paper, we present a compact ...
Sowon J Yoon,Peter Bajcsy,Maritoni Litorja et al.
Sowon J Yoon et al.
Light field cameras are an emerging imaging device for acquiring 3-D information of a scene by capturing a field of light rays traveling in space. As light field cameras become portable, hand-held, and affordable, their potential as a 3-D m...
Acousto-optic-based time domain electric field sensor for magnetic resonance imaging applications [0.03%]
应用于磁共振成像的基于声光的时间领域电场传感器
Yusuf S Yaras,Lee W Bradley,D Korel Yildirim et al.
Yusuf S Yaras et al.
An acousto-optic (AO)-based electric field sensor is presented for time domain measurement under magnetic resonance imaging (MRI). A fully MR-compatible sensor is designed and fabricated using a phase-shifted fiber Bragg grating mechanicall...
Comparison of fiber-optic linear beam shaping designs for laparoscopic laser sealing of vascular tissues [0.03%]
用于血管组织腹腔镜激光密封的光纤线性光束整形设计比较研究
Nicholas C Giglio,Haleigh M Grose,Nathaniel M Fried
Nicholas C Giglio
Infrared lasers may provide faster and more precise sealing of blood vessels and with lower device jaw temperatures than ultrasonic and electrosurgical devices during surgery. Our study explores three beam shaping methods using optical fibe...
Calibration lamp design, characterization, and implementation for the Michelson Interferometer for Global High-Resolution Thermospheric Imaging instrument on the Ionospheric Connection satellite [0.03%]
用于离子连接卫星上米歇尔干涉仪的全球高分辨率热层成像仪器的校准灯设计、特征和实现
Kenneth D Marr,William H Morrow,Charles M Brown et al.
Kenneth D Marr et al.
We describe the design and ground-based performance of the two-color calibration lamp for the Michelson Interferometer for Global High-Resolution Thermospheric Imaging (MIGHTI) instrument on the NASA Ionospheric Connection (ICON) satellite....
Design, calibration, and application of a cryogenic low-background infrared radiometer for spectral irradiance and radiance measurements from 4 μm to 20 μm wavelength [0.03%]
一种用于4μm到20μm波长的光谱辐照度和辐射测量的低温低本底红外标准辐射计的设计、标定及应用研究
Simon G Kaplan,Solomon I Woods,Eric L Shirley et al.
Simon G Kaplan et al.
We have constructed, calibrated, and tested a cryogenic low-background infrared radiometer for both spectral radiance and irradiance measurements over the 4 μm to 20 μm wavelength range. The primary purpose of the Missile Defense Transfer...
Determining the thermomechanical image shift for the MIGHTI instrument on the NASA-ICON satellite [0.03%]
确定NASA-icon卫星上MIGHTI仪器的热机械图像偏移量
Kenneth D Marr,Aidan S Thayer,Christoph R Englert et al.
Kenneth D Marr et al.
The Michelson Interferometer for Global High-Resolution Thermospheric Imaging (MIGHTI) instrument on NASA's Ionospheric Connection Explorer's mission will measure neutral winds in the Earth's thermosphere. We investigate how thermal changes...
A three-beam aerosol backscatter correlation lidar for wind profiling [0.03%]
用于风廓线探测的三光束气溶胶后向散射相干激光雷达
Narasimha S Prasad,Anand Radhakrishnan Mylapore
Narasimha S Prasad
In this paper, the development of a three-beam aerosol backscatter correlation (ABC) lidar to measure wind characteristics for wake vortex and plume tracking applications is discussed. This is a direct detection elastic lidar that uses thre...
Radiance and photon noise: imaging in geometrical optics, physical optics, quantum optics and radiology [0.03%]
发光与光子噪声：几何光学、物理光学、量子光学和放射学中的成像问题
Luca Caucci,Kyle J Myers,Harrison H Barrett
Luca Caucci
The statistics of detector outputs produced by an imaging system are derived from basic radiometric concepts and definitions. We show that a fundamental way of describing a photon-limited imaging system is in terms of a Poisson random proce...
Robust structured-light depth mapping via recursive decomposition of binary codes [0.03%]
基于二进制码递归分解的鲁棒结构光深度测量方法
Xiaohua Feng,Liang Gao
Xiaohua Feng
Structured-light depth cameras rely on projecting and resolving coded patterns on a three-dimensional scene with high contrast. The front-end optics of such depth cameras impose a fundamental restriction on the depth-sensing range and accur...