Results 81 to 90 of about 305,430 (305)
Orbit Determination Error Analysis for the KOMPSAT [PDF]
Journal of Astronomy and Space Sciences, 1998 Orbit error analysis was performed for the GPS navigation solutions and ground station tracking data of the KOMPSAT (Korea Multi-Purpose SATellite), which will be launched in 1999 for cartography of Korean peninsula as main mission. A least square method
Jeong-Sook Lee, Byoung-Sun Lee
doaj
Discussion on the progress and future of satellite communication (Japan) [PDF]
The current status of communications satellite development in Japan is presented. It is shown that beginning with research on satellite communucations in the late 1950's, progress was made in the areas of communications, remote sensing, and technology ...
Irie, K., Mizusawa, H., Ogata, M.
core +1 more source
Advanced Science, EarlyView.Hierarchical PP–LSR107–BaTiO3 nanocomposite films are fabricated by one‐step extrusion and stretching for roll‐to‐roll manufacture, combining high energy storage and processing flexibility. LSR107 surrounds BaTiO3‐rich regions, locating amorphous PP, decreasing defects, and introducing deep traps that homogenize the electric field and suppress charge ...
Yi Gao +14 more
wiley +1 more source
The Selection of Altitude and Inclination for Remote Sensing Satellites [PDF]
Journal of Astronomy and Space Sciences, 1995 The success of a satellites mission is largely depended upon the choice of an appropriate orbit. In the case of a remote sensing satellite which observes the Earth, there exits an optimum solar elevation angle depending on the mission.
Jeong-Sook Lee, Byoung-Sun Lee
doaj
Research Trends in Utilizing Artificial Intelligence in Satellite-Based Internet of Things: A Scientometric Analysis [PDF]
فصلنامه علوم و فناوری فضاییToday, according to the development of satellite-based hybrid networks -that are able to provide diverse and new services to the most parts of the planet-, the designers of such networks are encouraged to use new communication technologies such as the ...
Pedram Hajipour +3 more
doaj +1 more source
Information Switching Processor (ISP) contention analysis and control [PDF]
Future satellite communications, as a viable means of communications and an alternative to terrestrial networks, demand flexibility and low end-user cost.
Inukai, T., Shyy, D.
core +1 more source
First ATS launch set, December 6 [PDF]
, 1966 Applications Technology Satellite /ATS/ LAUNCHING, communications, power supply, control, and ground station ...
core +1 more source
Advanced Science, EarlyView.Ovarian macrophage depletion reverses OHSS resistance in estrildid finches and exacerbates OHSS symptoms in rats. Activating macrophage GPR183 alleviates OHSS by reducing pro‐inflammatory factors, increasing immunomodulatory molecules, remodeling CD44/SDC4‐mediated communication, and restoring immune homeostasis.
Xiaofei Yan +11 more
wiley +1 more source
A review of fade detection techniques [PDF]
Several proposed propagation fade detection techniques are reviewed in light of general requirements presented for beacon fade characterization. The discussion includes an analysis of phase lock versus frequency lock beacon tracking loops and of excess ...
Pergal, F. J.
core +1 more source
Advanced Science, EarlyView.Molecular dipole engineering in dendritic perylene diimide polymers through nitrogen‐rich heterocyclic linkers amplifies the built‐in electric field, enabling sub‐picosecond charge separation and efficient multi‐electron accumulation. This structure–dynamics–performance relationship establishes a versatile design strategy for high‐performance organic ...
Ying‐Xin Qiao +11 more
wiley +1 more source