1–20 von 1,577 Ergebnissen
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    Smart small satellites : design, modelling and development$dProceedings of the International Conference on Small Satellites, ICSS 2022

    Prakash, Chander / Rao, V. Sambasiva / Murthy, D. V. A. Raghava | TIBKAT | 2024
    1. Smart Small Satellites and Payloads -- 2. Communication Satellites -- 3. Space Craft Autonomy and Onboard AI -- 4. Constellation ...
    Schlagwörter: Multiagent systems.

    Research on Far-Field Safety Analysis and Design Method in Multi-satellite Launch Mission

    He, Jiang / Wang, Jingang / Zhou, Jing et al. | Springer Verlag | 2024

    To the issue of far-field safety of multi-body in multi-satellite launch mission with same rocket, this paper

     ...
    Schlagwörter: Multi-satellite Launch , Computer Systems Organization and Communication Networks

    Modeling and Verification of in Orbit Dynamics and Attitude Control of Satellites with Dual Axis Solar Wings Based on Electromechanical Coupling Method

    Dong, Fuxiang | Springer Verlag | 2024
    satellites, as well as the stability of inter satellite links between communication satellites, and other important indicators. For satellites with ...
    Schlagwörter: High inclination satellite , Satellite dynamics , Vibration, Dynamical Systems, Control

    UAV Trajectory and Phase Shift Design for IRS-Assisted UAV Data Collection: A Deep Reinforcement Learning Approach

    Wang, Zhandong / Peng, Liang / Han, Jinling et al. | Springer Verlag | 2024
    solution. It can enhance communication by separately controlling the phase shift of each element. This paper investigates the problem of the IRS ...

    Developing and validating an optimized 19-parameter broadcast ephemeris model for LEO satellites

    Wang, Ziqi / Wang, Yong / Li, Zongnan et al. | SPIE | 2024
    Satellite Systems (GNSSs). The growing interest in LEO satellites, due to their potential navigation and communication benefits, has necessitated a ...

    Survey on Improving Spacecraft Autonomy Based on Real-Time Database

    Ji, Huifang / Liu, Bo / Xu, Jian et al. | Springer Verlag | 2024
    generating effective satellite flight mission plans. Current limited communication links to Earth still pose challenges for the teleoperation of Mars ...

    Analytical Review on Satellite Communication: Benefits, Issues, and Future Challenges

    Tripathi, Nishant / Sharma, Kamal Kumar / Pandey, Utkarsh | Springer Verlag | 2023
    lockstep with the earth’s rotation, satellite communication has been a reality. Satellite communications have recently experienced a renaissance in ...
    Schlagwörter: Satellite communication , Multiagent Systems

    Prototype test results of a High-Altitude Pseudo-Satellite laser communication terminal

    Breeje, Remco Den / Lange, Arno De / Boterman, Jorne et al. | IEEE | 2023
    communication terminal for the Zephyr High-Altitude Pseudo-Satellite, a solar-powered platform developed by Airbus, operating in the stratosphere. The ...

    Trajectory Optimization and Resource Allocation for UAV Relay-based Emergency Satellite Communication

    Tang, Yize / Lv, Sida / Lin, Xukai et al. | IEEE | 2023
    unmanned aerial vehicles (UAV) relays to assist satellite-to-ground communication systems. Nonetheless, the trajectory of the UAV impacts both the ...

    A PLL Frequency Synthesizer Design for C-band Satellite Communications

    Zekri, Abdennour / Abderrahmane, Lahcene Hadj | IEEE | 2023
    relays for many applications. For satellite communications systems, the frequency synthesizer is one of the key elements. The role of PLL lies in ...

    German Roadmap on Optical and Quantum Communication

    Lovrinovic, Bryan / Kochem, Gerd / Lutzer, Michael et al. | IEEE | 2023
    radio frequency systems with laser communication. The high demand for connectivity and data rates can only be met with optical inter-satellite ...

    Optical Ground Station Oberpfaffenhofen Next Generation: first satellite link tests with 80 cm telescope and AO system

    Prell, Johannes / Duliu, Alexandru / Andrew, Reeves et al. | IEEE | 2023
    Satellite-based laser communication technology, both classical and QKD (Quantum Key Distribution) is gaining popularity and being ...

    A Survey on Unmanned Aerial Vehicle Swarm Communication and Navigation

    Lv, Chubing / Yu, Ruihang / Cao, Juliang et al. | Springer Verlag | 2023
    aerial vehicle swarm wireless communication architectures are introduced. Most systems still utilizes ground stations to control unmanned aerial ...
    Schlagwörter: Wireless communication

    Interface verification and satellite-ground testing of high-precision time comparison system between LEO satellites and Beidou satellites

    Zhang, Jian / Dong, Shaowu / Yuan, Haibo et al. | IEEE | 2023
    In recent years, LEO satellite systems have become a research hotspot for scholars both domestically and internationally, and their ...

    A Novel Dual Band Slotted PIFA Antenna for Vehicle to Vehicle And Vehicle to Infrastructure Communication

    S, Umamaheswari / S, Akshaya V. / R, Vijaya Dharshani et al. | IEEE | 2023
    car body due to the fast expansion of new cellular communication systems on various frequency ranges and the advent of satellite navigation ...

    5G Private Network Assessment for Port Industrial Area: Study case in Port of Tanjung Priok

    Andriani, Olyvia Fransiska / Nashiruddin, Muhammad Imam / Adriansyah, Nachwan Mufti | IEEE | 2023
    The Industrial Revolution 4.0 supports digital transformation and connected systems in industrial areas. In the port industry, integrating ...

    Mode N - A promising Approach for future Navigation

    Marquard, Steffen / Gorldt, Volker / Grandt, Morten et al. | IEEE | 2023
    backup global navigation satellite systems. Mode N will deliver maximum spectrum efficiency combined with backward compatibility with legacy ...

    Path Gain and Channel Capacity for HAP-to-HAP Communications

    Yilmaz, Atakan / Yilmaz, Nihan / Kalem, Gokhan et al. | IEEE | 2023
    alternative cutting edge communication technologies which combine the benefits of satellite and terrestrial communication systems. HAP systems have ...

    Learned Prediction for Space Debris Collision Risk and Avoidance

    Etherajan, Sreya | IEEE | 2023
    accurately predicting the level of risk of various satellite collisions. Through training and testing a model, an accuracy rate of 98.24% is ...

    Assessing Battery Life and Accuracy of Modern GPS Trackers for Herd Horse Breeding

    Akhmadiya, Asset / Mirmanov, Arman / Nabiyev, Nabi et al. | IEEE | 2023
    over channels were considered: GSM; Lora; VHF; satellite communications. Of all the trackers, Smart One C with satellite communication showed ...