150   Artículos

 
en línea
Adwitiya Mukhopadhyay, Aryadevi Remanidevi Devidas, Venkat P. Rangan and Maneesha Vinodini Ramesh    
Addressing the inadequacy of medical facilities in rural communities and the high number of patients affected by ailments that need to be treated immediately is of prime importance for all countries. The various recent healthcare emergency situations bri... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Lidong Liu, Shidang Li, Mingsheng Wei, Jinsong Xu and Bencheng Yu    
Network energy resources are limited in communication systems, which may cause energy shortages in mobile devices at the user end. Active Reconfigurable Intelligent Surfaces (A-RIS) not only have phase modulation properties but also enhance the signal st... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Gianmarco Baldini and Fausto Bonavitacola    
Channel identification is a useful function to support wireless telecommunication operations because the knowledge of the radio frequency propagation channel characteristics can improve communication efficiency and robustness. In recent times, the applic... ver más
Revista: Algorithms    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
Yanxi Zhou, Shikai Zuo, Zhengxian Yang, Jinlong He, Jianwen Shi and Rui Zhang    
Document image enhancement methods are often used to improve the accuracy and efficiency of automated document analysis and recognition tasks such as character recognition. These document images could be degraded or damaged for various reasons including ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Dechuan Chen, Jin Li, Jianwei Hu, Xingang Zhang and Shuai Zhang    
In this work, we exploit a multi-antenna cooperative jammer to enable secure short packet communications in Internet of Things (IoT) networks. Specifically, we propose three jamming schemes to combat eavesdropping, i.e., the zero forcing beamforming (ZFB... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Dongling Ma, Baoze Liu, Qingji Huang and Qian Zhang    
Studying the development characteristics of the urban catering industry holds significant importance for understanding the spatial patterns of cities. In this manuscript, according to the characteristics of the distribution of catering points and based o... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Jawhara Boodai, Aminah Alqahtani and Mounir Frikha    
Fifth generation (5G) wireless networks promise to revolutionize the way we communicate and connect to the internet. However, as with any new technology, 5G networks also bring new security challenges that need to be addressed. One of the key areas of co... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
A. F. M. Shahen Shah    
Unmanned aerial vehicles (UAVs) are valued in 5G and 6G networks due to their communication capabilities, low cost, and flexible deployment. Recently, UAV-aided emergency networks in disasters have been designed where one single large UAV is used. Compar... ver más
Revista: Drones    Formato: Electrónico

 
en línea
Melki Mario Gulo, I Gede Puja Astawa, Amang Sudarsono     Pág. 35 - 59
In recent years, the development of communication technology has advanced at an accelerated rate. Communication technologies such as 4G, 5G, Wi-Fi 5 (802.11ac), and Wi-Fi 6 (802.11ax) are extensively used today due to their excellent system quality and e... ver más
Revista: Emitter: International Journal of Engineering Technology    Formato: Electrónico

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