1–20 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

    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

    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

    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

    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

    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

    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