Results 101 to 110 of about 353,976 (345)

Study of Free‐Space Optical Quantum Network: Review and Prospectives

Advanced Science, EarlyView.
Free from the constraints of fiber connections, free‐space quantum network enables longer and more flexible quantum network connections. This review summarizes and comparatively analyzes free‐space quantum network experiments based on ground stations, satellites, and mobile platforms.
Hua‐Ying Liu, Zhenda Xie, Shining Zhu
wiley   +1 more source

Review on Networking and Control Technologies of Space Satellite Network

天地一体化信息网络, 2023
With the rapid advancement of aerospace technology and satellite internet, high-speed and high-bandwidth satellite communication systems have gradually become an essential component of the next-generation mobile communication infrastructure.The trend in ...
Xinyue LIAO, Ran ZHANG, Zhengxuan HUANG, Jiang LIU, Qinqin TANG, Tao HUANG   +5 more
doaj  

Magnetoelectric Nanoparticle‐Based Wireless Brain–Computer Interface: Underlying Physics and Projected Technology Pathway

Advanced Science, EarlyView.
Magnetoelectric nanoparticles (MENPs) enable fully wireless, minutely invasive neuromodulation, and potentially neural recording, by converting magnetic into electric and, conversely, electric into magnetic fields, respectively, at high spatiotemporal resolution.
Elric Zhang, Max Shotbolt, Mostafa Abdel‐Mottaleb, Shawnus Chen, Victoria Andre, Jieyuan Tian, Jonathan Shulgach, Max Murphy, Brian Noga, Ping Liang, Darcy Griffin, Douglas Weber, Marta Pardo, Salvador Pane, Sakhrat Khizroev   +14 more
wiley   +1 more source

Technology requirements for communication satellites in the 1980's [PDF]

The key technology requirements are defined for meeting the forecasted demands for communication satellite services in the 1985 to 1995 time frame. Evaluation is made of needs for services and technical and functional requirements for providing services.
Burtt, J. E., Delateur, L. A., Elms, R. V., Moe, C. R., Sedlacek, W. C., Younger, G. G.   +5 more
core   +1 more source

Polarization entanglement purification of nonlocal microwave photons based on the cross-Kerr effect in circuit QED

, 2017
Microwave photons have become very important qubits in quantum communication as the first quantum satellite has been launched successfully. Therefore, it is a necessary and meaningful task for ensuring the high security and efficiency of microwave-based ...
Alsaedi, Ahmed, Deng, Fu-Guo, Hayat, Tasawar, Liu, Qian, Xiong, Jun, Xu, Xu-Sheng, Zhang, Hao   +6 more
core   +1 more source

Scanning Tunnelling Microscopy Study of Spin Interactions in Transition‐Metal Phthalocyanine Adsorbates: Mechanisms, Signatures, and Control Strategies

Advanced Science, EarlyView.
Transition‐metal phthalocyanine (TMPc) molecules serve as model systems for probing the spin interactions. This review summarizes recent scanning tunnelling microscopy advances on the spin‐related phenomena in TMPc adsorbates, including Kondo effect, spin excitations, and Yu–Shiba–Rusinov states, emphasizing the mechanisms and control strategies, and ...
Fudi Zhou, Can Zhang, Zhaoteng Dong, Mengya Ren, Lili Zhou, Yu Zhang, Yeliang Wang   +6 more
wiley   +1 more source

Feasibility research on the use of IMT frequencies for direct-to-cell satellite communication

Dianxin kexue
Frequency selection is the primary consideration and technical foundation for launching satellites for direct to cell-satellite communication. To this end, the frequency selection for such communication systems was analyzed and studied.
ZHANG Lingfan, JI Tianxiang, CHENG Ritao, HUANG Yaoming, CAO Tianyang, ZHU Likun   +5 more
doaj  

Integration of 5G, 6G and IoT with Low Earth Orbit (LEO) networks: Opportunity, challenges and future trends

Results in Engineering
The rapid growth of the massive smart Internet of Things (IoT) with mobile connections, the enhanced Mobile Broadband (eMBB) and the high demand for building a connected and intelligent world increase the probability of mobile satellite systems to be a ...
Ibraheem Shayea, Ayman A. El-Saleh, Mustafa Ergen, Bilal Saoud, Riad Hartani, Derya Turan, Adnan Kabbani   +6 more
doaj   +1 more source

Evaluation of the feasibility of an active phased array antenna in the terminal of the Express-RV satellite communication system

, 2021
Victor S. Aleshin
openalex   +1 more source

Small business innovation research. Abstracts of completed 1987 phase 1 projects [PDF]

Non-proprietary summaries of Phase 1 Small Business Innovation Research (SBIR) projects supported by NASA in the 1987 program year are given. Work in the areas of aeronautical propulsion, aerodynamics, acoustics, aircraft systems, materials and ...

core   +1 more source