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en línea
Tianhao Cai, Feng Lyu, Tianzhi Wang and Fushi Huang    
Conventional cabled seafloor observatories (CSOs) power in-situ instruments via wet-mated or dry-mated direct electrical contact (DEC) connectors to achieve long-term and real-time observation. However, the DEC connectors have high risks of water leakage... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Muhammad Amish Hasan, Tanveer Ahmad, Asim Anwar, Salman Siddiq, Abdul Malik, Waseem Nazar and Imran Razzaq    
Nonorthogonal multiple access (NOMA), one of the favorable candidates of next-generation wireless networks combined with group device-to-device (D2D) networks, can sufficiently increase a system?s spectral efficiency. In fact, in a cooperative scenario, ... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Natalie S. Grigorieva, Fiodor F. Legusha, Dmitry V. Nikushchenko and Kirill S. Safronov    
A numerically efficient technique is presented for computing the backscattered fields from two spherical targets embedded in an underwater sediment. The bottom is assumed to be a homogeneous liquid attenuating half-space. The transmitter/receiver is loca... ver más
Revista: Acoustics    Formato: Electrónico

 
en línea
Endrowednes Kuantama, Avishkar Seth, Alice James and Yihao Zhang    
The effectiveness of human security-based guard patrol systems often faces challenges related to the consistency of perimeter checks regarding timing and patterns. Some solutions use autonomous drones for monitoring assistance but primarily optimize thei... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Sai Huang, Yuqing Chai, Shanchuan Ying, Shuo Chang and Nan Xia    
With the strengths of quickness, low cost, and adaptability, unmanned aerial vehicle (UAV) communication is widely utilized in the next-generation wireless network. However, some risks and hidden dangers such as UAV ?black flight? disturbances, attacks, ... ver más
Revista: Drones    Formato: Electrónico

 
en línea
Younggil Kim    
Power control in an RS-coded orthogonal frequency division multiplex (OFDM) system with error-and-erasure correction decoding in Rayleigh fading channels was investigated. The power of each symbol within a codeword was controlled to reduce the codeword e... ver más
Revista: Information    Formato: Electrónico

 
en línea
Suliman Alshammari, Abdullh Jabr, Saad Jaddua and Abdulhakim Alabadusalam    
A compact microwave ECR ion source with low operating power was tested and commissioned for the ion injector line in the multipurpose low-energy ELASR storage ring facility at King Abdulaziz City for Science and Technology (KACST) in Riyadh. The compact ... ver más
Revista: Instruments    Formato: Electrónico

 
en línea
Ellen L. Sirks, Richard Massey, Ajay S. Gill, Jason Anderson, Steven J. Benton, Anthony M. Brown, Paul Clark, Joshua English, Spencer W. Everett, Aurelien A. Fraisse, Hugo Franco, John W. Hartley, David Harvey, Bradley Holder, Andrew Hunter, Eric M. Huff, Andrew Hynous, Mathilde Jauzac, William C. Jones, Nikky Joyce, Duncan Kennedy, David Lagattuta, Jason S.-Y. Leung, Lun Li, Stephen Lishman, Thuy Vy T. Luu, Jacqueline E. McCleary, Johanna M. Nagy, C. Barth Netterfield, Emaad Paracha, Robert Purcaru, Susan F. Redmond, Jason D. Rhodes, Andrew Robertson, L. Javier Romualdez, Sarah Roth, Robert Salter, Jürgen Schmoll, Mohamed M. Shaaban, Roger Smith, Russell Smith, Sut Ieng Tam and Georgios N. VassilakisaddShow full author listremoveHide full author list    
In April 2023, the superBIT telescope was lifted to the Earth?s stratosphere by a helium-filled super-pressure balloon to acquire astronomical imaging from above (99.5% of) the Earth?s atmosphere. It was launched from New Zealand and then, for 40 days, c... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Tareq Khan    
Wildfires kill and injure people, destroy residences, pollute the air, and cause economic loss. In this paper, a low-power Internet of Things (IoT)-based sensor network is developed, which automatically detects fires in forests and sends the location to ... ver más
Revista: IoT    Formato: Electrónico

 
en línea
Zhenyi Wang, Shengyun Wei, Li Zou, Feifan Liao, Weimin Lang and Yuanzhuo Li    
The most widely used Wi-Fi wireless communication system, which is based on OFDM, is currently developing quickly. The receiver must, however, accurately estimate the carrier frequency offset between the transmitter and the receiver due to the characteri... ver más
Revista: Information    Formato: Electrónico

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