77   Artículos

 
en línea
Gursu Gurer, Yaser Dalveren, Ali Kara and Mohammad Derawi    
The automatic dependent surveillance broadcast (ADS-B) system is one of the key components of the next generation air transportation system (NextGen). ADS-B messages are transmitted in unencrypted plain text. This, however, causes significant security vu... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Mihai Petru Stef and Zsolt Alfred Polgar    
With the constant growth of software-defined radio (SDR) technologies in fields related to wireless communications, the need for efficient ways of testing and evaluating the physical-layer (PHY) protocols developed for these technologies in real-life tra... ver más
Revista: Information    Formato: Electrónico

 
en línea
Xiaoke Wang, Guiling Xu, Yuehua Feng, Jinfeng Peng, Yuqi Gao, Jie Li, Zhili Han, Qiangxin Luo, Hongjun Ren, Xiaoxuan You and Wei Lu    
Accurately estimating aboveground dry biomass (ADB) is crucial. The ADB of rice has primarily been estimated using vegetation indices with several discrete bands; nevertheless, these indices cannot take advantage of continuous bands available with hypers... ver más
Revista: Agronomy    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

 
en línea
Wei-Shun Liao, Ou Zhao, Keren Li, Hikaru Kawasaki and Takeshi Matsumura    
For next generation wireless communication systems, high throughput, low latency, and large user accommodation are popular and important required characteristics. To achieve these requirements for next generation wireless communication systems, an in-ban... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Sahibzada Muhammad Ahmad Umair and Tughrul Arslan    
Over the past decade, the demand and research for indoor localization have burgeoned and Wi-Fi fingerprinting approach has been widely considered because it is cheap and accessible. However, most existing methods lack in terms of positioning accuracy and... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Ernesto Cadena Muñoz, Gustavo Chica Pedraza, Rafael Cubillos-Sánchez, Alexander Aponte-Moreno and Mónica Espinosa Buitrago    
The primary user emulation (PUE) attack is one of the strongest attacks in mobile cognitive radio networks (MCRN) because the primary users (PU) and secondary users (SU) are unable to communicate if a malicious user (MU) is present. In the literature, so... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Ebrahim Taghinezhad, Vali Rasooli Sharabiani, Mohammadali Shahiri, Abdolmajid Moinfar and Antoni Szumny    
This paper presents a comprehensive analysis of the application of visible?near-infrared (Vis/NIR) spectroscopy for the estimation of various chemical attributes of pear fruit. Specifically, the paper investigates how pH, titratable acidity (TA), soluble... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Luis A. Camuñas-Mesa and José M. de la Rosa    
The paradigm known as Cognitive Radio (CR) proposes a continuous sensing of the electromagnetic spectrum in order to dynamically modify transmission parameters, making intelligent use of the environment by taking advantage of different techniques such as... ver más
Revista: Information    Formato: Electrónico

 
en línea
Yifei Jiang, Wanxia He, Wenzheng Liu, Shufan Wu, Xiao Wei and Qiankun Mo    
In beyond 5G (B5G) non-terrestrial network (NTN) systems, satellite technologies play an important role. Especially for data collection systems (DCS), low-earth orbit satellites have many advantages. Such as global coverage, low latency, and high efficie... ver más
Revista: Aerospace    Formato: Electrónico

« Anterior     Página: 1 de 5     Siguiente »