Results 21 to 30 of about 346,454 (233)

Always at the forefront of microwave electronics (on the occasion of the 50th anniversary of the "Saturn" Research Institute) [PDF]

Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2018
The article is devoted to the scientific and production enterprise "Saturn" - from the moment of creation to the present day. The decisive stages of its development and the scientific and technical results achieved by the team during the 50-year history ...
Glushechenko E. N., Chmil V. M.
doaj   +2 more sources

Modulation Format Identification in a Satellite to Ground Optical Wireless Communication Systems Using a Convolution Neural Network

Applied Sciences, 2022
The satellite-to-ground communication system is a significant part of future space communication networks. The free-space optical (FSO) communication technique is a prospective solution for satellite-to-ground communication.
Yucong Gu, Zhiyong Wu, Xueliang Li, Ruotong Tian, Shuang Ma, Tao Jia   +5 more
doaj   +1 more source

Application of PS-InSAR and Diagnostic Train Measurement Techniques for Monitoring Subsidence in High-Speed Railway in Konya, Türkiye

Infrastructures
Large-scale man-made linear structures like high-speed railway lines have become increasingly important in modern life as a faster and more comfortable transportation option.
Gokhan Kizilirmak, Ziyadin Cakir
doaj   +1 more source

All-optical polarization-filtered subwavelength imaging in microwave regime via atom-based polarization holography

Communications Physics
Polarization imaging is essential to reveal rich information of the vectorial nature of microwaves. However, selective imaging of specific polarization components with subwavelength resolution remains challenging. Here, we propose atom-based polarization
Ziyao Lyu, Tao Dong, Yijie Du, Hong Chen, Changshun Wang   +4 more
doaj   +1 more source

The Requirements Analysis of Satellite Application in Marine Transportation Industry

天地一体化信息网络, 2021
With the rapid development of modern technologies and satellite communication, the need to apply satellite communication in the transport field in China has become stronger and stronger.The development and application status of the major satellite ...
Zhen LI, Yumin ZHAO, Guangyue XUE, Yunfei AI, Falong LIU   +4 more
doaj   +2 more sources

ADVANCEMENTS IN SATELLITE COMMUNICATION SYSTEMS: CHALLENGES AND OPPORTUNITIES [PDF]

Journal of Mechanics of Continua and Mathematical Sciences
From its early days as a fledgling technology, satellite communication has come a long way to become a flourishing component of the global technological ecosystem that determines our increasingly interdependent world.
Basim Galeb, Haider Saad, Haitham Bashar, Kadhum Al-Majdi, Aqeel Al-Hilali   +4 more
doaj   +1 more source

Study of different performance measures and their relations in satellite‐based and terrestrial quantum communication

IET Quantum Communication, 2021
Rapid developments in quantum communication are paving the way forward for more advanced technologies. Conventional channels like optical fibres have been a great resource in recent decades.
Avik Mukhopadhyay, Shantom Kumar Borah, Yashkalp Sharma, Sainath Bitragunta, Vinay Chamola   +4 more
doaj   +1 more source

Survey of Inter-satellite Communication for Small Satellite Systems: Physical Layer to Network Layer View [PDF]

, 2016
Small satellite systems enable whole new class of missions for navigation, communications, remote sensing and scientific research for both civilian and military purposes.
Afghah, Fatemeh, Burleigh, Scott, Edmonson, William, Pinto, Frank, Radhakrishnan, Radhika, Rodriguez-Osorio, R.   +5 more
core   +3 more sources

Interference and Protection in Satellite Laser Communication

天地一体化信息网络, 2023
In order to explore the safety protection technologies for various external interferences in satellite laser communication, four interference sources in the satellite laser communication link and their principles were introduced, included atmospheric ...
Chenzhe LAO, Jianfeng SUN
doaj   +2 more sources

Stand for measuring the directional characteristics of antennas of satellite communication systems

Космические аппараты и технологии, 2020
The development of network based on satellite communication systems is a promising solution for providing telecommunications services in the Arctic.
A. B. Gladyshev, D. D. Dmitriev, V. N. Ratushnyak, A. V. Zhgun, O. B. Gritsan   +4 more
doaj   +1 more source