Results 91 to 100 of about 305,238 (305)

Natural Resistance to Ovarian Hyperstimulation Syndrome in Estrildid Finches Reveals Macrophage GPR183 as a Potential Therapeutic Target

open access: yesAdvanced 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

Coding for reliable satellite communications [PDF]

open access: yes
This research project was set up to study various kinds of coding techniques for error control in satellite and space communications for NASA Goddard Space Flight Center.
Gaarder, N. T., Lin, S.
core   +4 more sources

The Selection of Altitude and Inclination for Remote Sensing Satellites [PDF]

open access: yesJournal 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]

open access: yesفصلنامه علوم و فناوری فضایی
Today, 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

Discussion on the progress and future of satellite communication (Japan) [PDF]

open access: yes
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

Neuromorphic Motor Control with Electrolyte‐Gated Organic Synaptic Transistors

open access: yesAdvanced Electronic Materials, EarlyView.
Electrolyte‐gated organic synaptic transistor (EGOST)‐based neuromorphic motor control systems integrate sensing, processing, and actuation by mimicking biological synapses. With advantages such as low power consumption, tunable synaptic plasticity, and mechanical flexibility, they are emerging as next‐generation core technologies for real‐time ...
Sung‐Hwan Kim   +3 more
wiley   +1 more source

Information Switching Processor (ISP) contention analysis and control [PDF]

open access: yes
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]

open access: yes, 1966
Applications Technology Satellite /ATS/ LAUNCHING, communications, power supply, control, and ground station ...

core   +1 more source

Terahertz Channel Modeling, Estimation and Localization in RIS‐Assisted Systems

open access: yesAdvanced Electronic Materials, EarlyView.
Reconfigurable intelligent surfaces have become a recent intensive research focus. Based on practical applications, channel strategies for RIS‐assisted terahertz wireless communication systems are categorized into three different types: channel modeling, channel estimation, and channel localization.
Hongjing Wang   +9 more
wiley   +1 more source

A review of fade detection techniques [PDF]

open access: yes
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

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