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Investigation on Centralized Autonomous Orbit Determination Using Inter-satellite Ranging
Autonomous operation capability is essential to improve the overall satellite constellation in terms of stability, reliability and timeliness. In...
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A 2 × 40 Gbps Mode Division Multiplexing Based Inter-satellite Optical Wireless Communication (IsOWC) System
The incorporation of optical wireless communication technology in inter-satellite links, also referred as inter-satellite optical wireless...
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Propagation-Impairments Modelling and Fade-Mitigation Techniques for Earth-Satellite Links
To increase the capacity of satellite-communication systems and thus meet the requirements for high data rates, frequencies above the Ku band must be...
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The communication and measurement architecture of BDS-3 global operations and services
This study introduces the third-generation BeiDou Navigation Satellite System (BDS-3) system’s creative global operation and service architecture...
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A comparative study of IP-based and ICN-based link-state routing protocols in LEO satellite networks
The low earth orbit (LEO) satellite constellations exhibit dynamic network topology due to the intermittent inter-satellite links (ISLs). To ensure...
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Orbit determination and time synchronization for BDS-3 satellites with raw inter-satellite link ranging observations
To provide competitive global positioning and timing services under the condition that monitoring stations are confined to Chinese territory,...
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High-precision services of BeiDou navigation satellite system (BDS): current state, achievements, and future directions
With the rapid development of technologies such as autonomous driving and robotic navigation, the demand for accurate and reliable positioning...
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Performance analysis of 160 Gbit/s single-channel PDM-QPSK based inter-satellite optical wireless communication (IsOWC) system
Inter-satellite optical wireless communication (IsOWC) links have been exploited by many researchers as a viable technology to transmit information...
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Satellite Laser Links Pointing Accuracy Analysis Methods
Due to the small scattering angle of the laser beam at the transmitting end and the small captured field of view at the receiving end of the laser...
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A Multi-source Data Fusion Navigation Method of Spacecraft with Limited GNSS Signals
Global Navigation Satellite system (GNSS) is initially designed to provide services to objects on the earth surfaces, or in the earth-orbits with...
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Research on the Verification of Autonomous Navigation Technology Based on Inter-satellite Link of BDS Satellite
Up to now, the new generation of BDS-3system has nearly completed the global networking. Different from the BDS-2 satellite, the BDS-3 satellite has...
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Reliable Data Transmission Method for Space TT&C Services Based on the Space Short Message System
Space network systems with inter satellite links or multi-beam cross coverage provided by LEO satellite constellations, MEO navigation satellite...
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Relative attitude tracking of two satellites in the presence of third-body perturbation and considering actuator saturation
The Geometric method is one of the nonlinear methods for expressing the large-scale relative motion of satellites. In this paper, the equations of...
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Free-Space Optical Propagation Relevant to Integrated Space/Aerial, Terrestrial, and Underwater Links
This chapter discusses the fundamental physics of space optical propagation applicable to integrated space/aerial, terrestrial, and underwater...
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Design of 3.84 Tbps hybrid WDM–PDM based inter-satellite optical wireless communication (IsOWC) system using spectral efficient orthogonal modulation scheme
Inter satellite optical wireless communication (IsOWC) is an emerging transmission technology which is capable of transporting high-speed data...
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Basics of Satellite Wireless Communications: Single Satellite and a Constellation of Satellites
Satellite wireless communications is an essential link for a connected world. Fundamental concepts of satellite communications with emphasis on basic...
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Optical Wireless Satellite Networks versus Optical Fiber Terrestrial Networks: The Latency Perspective
Formed by using laser inter-satellite links (LISLs) among satellites in upcoming low Earth orbit and very low Earth orbit satellite constellations,...
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Initial Results of BDS3 GEO Orbit Determination with Inter-satellite Link Measurements
Owning to some successful applications of RDSS and RNSS, kee** GEO satellites in BeiDou Navigation Constellation becomes one of the key differences...
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Towards Deep Simulations of LEO Satellite Links Based-on Saratoga
Satellites, in low earth orbit, are increasingly deployed in last years. They are used as well various space missions and mostly in remote sensing...
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Modeling and Verification of in Orbit Dynamics and Attitude Control of Satellites with Dual Axis Solar Wings Based on Electromechanical Coupling Method
The disturbances generated by solar wings during orbital operation have the characteristics of dense distribution and complex characteristics in the...