34   Artículos

 
en línea
Dominik Heimsch, Moritz Speckmaier, Daniel Gierszewski, Florian Schwaiger, Zoe Mbikayi and Florian Holzapfel    
This paper presents a mission data-handling algorithm that provides a data link interface between a flight control computer (FCC) and a ground control station (GCS) using the protocol standard STANAG 4586, AEP-84 Volume II. A subset of defined messages i... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Francisco R. Castillo-Soria, J. Alberto Del Puerto-Flores, Cesar A. Azurdia-Meza, Vinoth Babu Kumaravelu, Jorge Simón and Carlos A. Gutierrez    
This paper presents two precoding techniques for a reconfigurable intelligent surface (RIS)-assisted multi-user (MU) multiple-input multiple-output (MIMO) double quadrature spatial modulation (DQSM) downlink transmission system. Instead of being applied ... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Usman Ali, Giuseppe Caso, Luca De Nardis, Konstantinos Kousias, Mohammad Rajiullah, Özgü Alay, Marco Neri, Anna Brunstrom and Maria-Gabriella Di Benedetto    
The successful rollout of fifth-generation (5G) networks requires a full understanding of the behavior of the propagation channel, taking into account the signal formats and the frequencies standardized by the Third Generation Partnership Project (3GPP).... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Nikita Polyakov and Anna Platonova    
Integrated Access and Backhaul (IAB) is an enabling technology for efficient 5G millimeter wave (mmWave) New Radio (NR) deployment. The key feature of IAB is multi-hop wireless backhauling, allowing utilizing relaying IAB-nodes to provide cost-efficient ... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Qi Qian, Liang Shu, Yuxiang Leng and Zhizhou Bao    
In order to improve the downlink communication performance of the traditional LoRa wide area network (LoRaWAN), a LoRaWAN downlink routing control strategy based on the software defined networks (SDN) framework and the improved auto-regressive integrated... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Ulysse Coutaud, Martin Heusse and Bernard Tourancheau    
We characterize the LoRa channel in terms of multi-path fading, loss burstiness, and assess the benefits of Forward Error Correction as well as the influence of frame length. We make these observations by synthesizing extensive experimental measurements ... ver más
Revista: Computers    Formato: Electrónico

 
en línea
Maarouf Al Hajj, Shanshan Wang, Lam Thanh Tu, Soumaya Azzi and Joe Wiart    
This paper aims to derive an analytical modelling of the downlink exposure in 5G massive Multiple Input Multiple Output (MIMO) antenna networks using stochastic geometry. The Poisson point process (PPP) is assumed for base station (BS) distribution. The ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Jae-Hyun Ro, Woon-Sang Lee, Hyun-Sun Hwang, Duckdong Hwang, Young-Hwan You and Hyoung-Kyu Song    
This paper proposes an estimation scheme of the number iterations for optimal Gauss?Seidel (GS) pre-coding in the downlink massive multiple input multiple output (MIMO) systems for the first time. The number of iterations in GS pre-coding is one of the k... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Carla E. Garcia, Mario R. Camana and Insoo Koo    
Security is considered a critical issue in the deployment of 5G networks because of the vulnerability of information that can be intercepted by eavesdroppers in wireless transmission environments. Thus, physical layer security has emerged as an alternati... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Ran Cheng, Khalid B. Mirza and Konstantin Nikolic    
This paper describes the design and modus of operation of a neuromorphic robotic platform based on SpiNNaker, and its implementation on the goalkeeper task. The robotic system utilises an address event representation (AER) type of camera (dynamic vision ... ver más
Revista: Applied System Innovation    Formato: Electrónico

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