1–50 von 22,886 Ergebnissen
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    OPTICAL ONLY CO-ESTIMATION AND MANEUVER CLASSIFICATION IN THE CISLUNAR REGIME

    Sandnas, Matt / Spencer, David B. | Springer Verlag | 2024
    proves that relative optical measurements produce a fully observable dual spacecraft system. Subsequently, the Optimal Control Based Estimator is ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    DEEP-SPACE OPTICAL COMMUNICATIONS POINTING CONTROL DESIGN

    Sandnas, Matt / Spencer, David B. | Springer Verlag | 2024

    This paper provides an overview of pointing control design for NASA’s Deep Space Optical Communications (DSOC

     ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    OPTICAL NAVIGATION ATTITUDE ESTIMATION AND CALIBRATION PERFORMANCE IMPROVEMENT USING OUTLIER REJECTION

    Sandnas, Matt / Spencer, David B. | Springer Verlag | 2024
    desirable to recognize the background stars in OpNav images to better align the image. While many image processing algorithms exist for finding ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    ROBUST CISLUNAR TRAJECTORY OPTIMIZATION VIA MIDCOURSE CORRECTION AND OPTICAL NAVIGATION SCHEDULING

    Sandnas, Matt / Spencer, David B. | Springer Verlag | 2024
    flight with the goal of injecting into a Near-Rectilinear Halo Orbit for rendezvous with a target vehicle. Two complementary optimization ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    TERMINAL TRACKING FOR THE LUCY TROJAN ASTEROID MISSION

    Sandnas, Matt / Spencer, David B. | Springer Verlag | 2024
    from earth for the encounters, the high relative velocities and sun incidence angles on approach, and the limited number of Earth observations ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    LOW-THRUST TRAJECTORY OPTIMIZATION FOR THE SOLAR SYSTEM PONY EXPRESS

    Sandnas, Matt / Spencer, David B. | Springer Verlag | 2024

    We present a method for designing and optimizing Earth-Mars cycler orbits for the Solar System Pony Express (SSPE

     ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    VISUAL ODOMETRY FOR PRECISION LUNAR LANDING

    Sandnas, Matt / Spencer, David B. | Springer Verlag | 2024
    between two image captures. In this paper, we detail the development and implementation of this measurement for the Nova-C lander, demonstrate our ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    TOWARDS ARAMIS VISION-BASED SMART SENSOR FOR UNCOOPERATIVE RENDEZVOUS

    Sandnas, Matt / Spencer, David B. | Springer Verlag | 2024

    Rendezvous sensors have been widely used in the frame of Human exploration, mainly for docking purpose. LIDAR and

     ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    DESIGN OF THE ON-BOARD IMAGE PROCESSING OF THE MILANI MISSION

    Sandnas, Matt / Spencer, David B. | Springer Verlag | 2024
    both scientific and technological: to study and characterize the asteroid environment, and to demonstrate the use of CubeSat technologies for ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    CRATER NAVIGATION AND TIMING FOR AUTONOMOUS LUNAR ORBITAL OPERATIONS IN SMALL SATELLITES

    Sandnas, Matt / Spencer, David B. | Springer Verlag | 2024
    CNT approach requires three algorithms running on-board the spacecraft: detection of craters in an optical image, identification of those ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    TINYV3RSE: THE DART VISION-BASED NAVIGATION TEST BENCH

    Sandnas, Matt / Spencer, David B. | Springer Verlag | 2024
    . These are focused on the image processing in a small-body mission and on the performance of an optical navigation algorithm about the Moon. ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    CENTROIDING PRECISION OF RESOLVED BLURRED TARGET IMAGES

    Sandnas, Matt / Spencer, David B. | Springer Verlag | 2024

    Regarding the detection and measurement of resolved significantly blurred targets on an optical sensor’s Focal

     ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    AUTONOMOUS NAVIGATION AND DENSE SHAPE RECONSTRUCTION USING STEREOPHOTOGRAMMETRY AT SMALL CELESTIAL BODIES

    Sandnas, Matt / Spencer, David B. | Springer Verlag | 2024
    -motion for camera pose estimation and dense stereo matching for shape reconstruction. The pipeline requires no prior knowledge of the environment ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    RELATIVE NAVIGATION USING ARTIFICIAL MAGNETIC FIELDS

    Sandnas, Matt / Spencer, David B. | Springer Verlag | 2024
    cubesat- class IMU to determine its relative state with sufficient accuracy and bandwidth for hovering or docking. The artificial fields can be ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    ATTITUDE DETERMINATION VIA EARTH SURFACE FEATURE TRACKING GIVEN PRECISE ORBIT KNOWLEDGE

    Sandnas, Matt / Spencer, David B. | Springer Verlag | 2024
    imaging system, it is ideal to find a use for these optical systems for precision attitude determination. While star tracking may seem like the ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    ASTRO APS3 AND ASTRO CL - NEXT POWERFUL GENERATION OF COMPACT STAR TRACKERS

    Sandnas, Matt / Spencer, David B. | Springer Verlag | 2024
    status at mid mission geo-lifetime for this on-market state-ofthe-art star tracker product. Meanwhile, the development of the next generation of ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    GUIDANCE NAVIGATION AND CONTROL PERFORMANCE DURING OSIRIS-REX SAMPLE COLLECTION FROM ASTEROID BENNU

    Sandnas, Matt / Spencer, David B. | Springer Verlag | 2024
    accomplish this, the spacecraft flight software utilized several autonomous Guidance Navigation and Control (GN&C) algorithms including an optical ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    RVS®3000-3D LIDAR – 3D IMAGING AND POSE ESTIMATION DURING FIRST GEO SATELLITE SERVICING

    Sandnas, Matt / Spencer, David B. | Springer Verlag | 2024
    with six optical heads and two star sensors as part of a set of vision system to guide the automated docking. The 3D LIDAR, RVS®3000-3D ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    Spectropolarimeter's optical design for the Arago space mission project

    Muslimov, Eduard / Neiner, Coralie | British Library Conference Proceedings | 2023
    Verlag: SPIE

    Diffractive optical elements as optical calibration references for LIDAR systems

    Batoni, Paolo / Stack, Jared / Gardner, Jeff et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    Optical skyrmions

    Barnett, Stephen M. / Cisowski, Claire M. / McWilliam, Amy et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    A highly stable optical bench system for the NASA-DLR BECCAL mission

    Marburger, Jean Pierre / Wenzlawski, Andre / del Pino Rosendo, Esther et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    Manufacturing holographic optical elements for automotive industry needs

    Zacharovas, Stanislovas / Erler, Christoph / Vojtisek, Petr et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    ESA ground infrastructure for the NASA/JPL PSYCHE Deep-Space Optical Communication demonstration

    Rieländer, Daniel / Di Mira, Andrea / Alaluf, David et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    Plasmonic and interferometric optical fiber sensors for electrical system monitoring applications

    Ohodnicki, P. R. / Su, Y. D. / Karki, D. et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    Optical resolution requirements for effective deep learning-based ship recognition

    Zhang, Zhenduo / Liu, Shihao / Xie, Ming et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    Detection range performance analysis and verification of the long-wavelength infrared optical system for drones

    Park, Kwang-Woo / Choi, Jonghwa / Kang, Jian et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    3D hologram optical element for angle measuring devices and sighting systems

    Tyurin, A. V. / Zhukov, S. A. / Akhmerov, A. Yu. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    Free-space optical link for quantum key distribution using unmanned vehicle

    Zhang, Yao / Liu, Hua-Ying / Liu, Xiaoyi et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    Analysis of defect-related optical degradation of VCSILs for photonic integrated circuits

    Zenari, M. / Buffolo, M. / Fornasier, M. et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    High optical power pulsed laser structures at 905 nm for automotive LIDAR

    Krakowski, M. / Meghnagi, M. / Afuso-Roxo, P. et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    Multi-objective optimization of material procurement management for rail transit engineering projects based on JIT strategy

    Zhao, Yijun / Wen, Qian | British Library Conference Proceedings | 2023
    Verlag: SPIE

    ALASCA: the ESA Laser Guide Star Adaptive Optics Optical Feeder Link demonstrator facility

    Biasi, Roberto / Bonaccini Calia, Domenico / Centrone, Mauro et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    Multi-parametric gas sensing for transformer monitoring using an optical fiber sensor array

    Wuenschell, Jeffrey / Kim, Ki-Joong / Lander, Gary et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    Optical ranging and time transfer calibration on the CubeSat Laser Infrared CrosslinK mission

    Serra, Paul / Tomio, Hannah / Belsten, Nicholas et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    Application of partial least squares modeling to aero-engine value engineering

    Wang, Liang / Wang, Shuohua | British Library Conference Proceedings | 2023
    Verlag: SPIE

    Transportable optical ground station for QKD using adaptive optics with a plenoptic wavefront sensor

    Socas, Jorge / Torras, Joan / Rodríguez Ramos, Luis Fernando et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    Optical-fiber based source of correlated photons at ~925 nm for satellite QKD applications

    Tomkus, Vidmantas / Zeludevicius, Julijanas / Liaugminas, Gustas et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    Development and pilot-scale demonstration of optical frequency domain reflectometry (OFDR) for gas pipeline monitoring

    Brister, Matthew M. / Naeem, Khurram / Lalam, Nageswara et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    An innovative optical viscometer using a resonant surface signal

    Gastebois, J. / Lhermite, H. / Cormerais, H. et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    Optical imaging method of space target based on compressive sensing

    Yin, Hang / Liu, Yuqing / Wang, Shuge et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    10 Gbauds digital optical link and analog link from/to geostationary satellite

    Poulenard, Sylvain / Anfray, Thomas / Crosnier, Michael et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    Polarization-sensitive imaging using optical coherence tomography and a HCG-VCSEL laser

    Peng, Chien-Hua / Mei, Yu-Cheng / Chen, Hung-Kai et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    Long-range frequency-modulated continuous-wave LiDAR employing wavelength-swept optical frequency comb with ranging disambiguation

    Ahmad Sharifuddin, Muhammad Suhail Bin / Nagata, Takahiro / Zhang, Chao et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    Independent reliability assessment of the NASA GSFC laser transmitter for the LISA program

    Singh, Upendra / Horan, Stephen / Antill, Charles et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    Out-of-focus point sources image simulation for the Metis solar coronagraph onboard the Solar Orbiter mission

    Da Deppo, Vania / Casini, Chiara / Chioetto, Paolo et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    In flight stray light estimate for the Solar Orbiter/Metis coronagraph

    Landini, Federico / Romoli, Marco / Nicolini, Gianalfredo et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE

    NEH-based heuristics for the distributed permutation flowshop with rejection and tardiness

    Lin, Zhen / Jia, Bao-Xian / Jing, Xue-Lei | British Library Conference Proceedings | 2023
    Verlag: SPIE

    SailCor: compact coronagraph for the Helianthus sub-L1 Mission with solar photonic propulsion

    Landini, Federico / Frassetto, Fabio / Zangrilli, Luca et al. | British Library Conference Proceedings | 2023
    Verlag: SPIE