Zobrazeno 1 - 10
of 561
pro vyhledávání: '"Ríos, Jorge"'
Autor:
Le, Thanh-Dung, Ha, Vu Nguyen, Nguyen, Ti Ti, Eappen, Geoffrey, Thiruvasagam, Prabhu, Garces-Socarras, Luis M., Chou, Hong-fu, Gonzalez-Rios, Jorge L., Merlano-Duncan, Juan Carlos, Chatzinotas, Symeon
Remote sensing image classification is a critical component of Earth observation (EO) systems, traditionally dominated by convolutional neural networks (CNNs) and other deep learning techniques. However, the advent of Transformer-based architectures
Externí odkaz:
http://arxiv.org/abs/2409.03901
Autor:
Ronquillo, Andrea Carlin, León, Alex Ventura, Ríos, Jorge L.Espinoza, Paredes, Eduar A.Bravo, Hinojosa, Paúl Gómez, Solis, Shirley Alva, Valdivia, José L.Pinto, Silva-Caso, Wilmer
Publikováno v:
Universidad Peruana de Ciencias Aplicadas (UPC)Repositorio Academico - UPCActa Gastroenterologica Latinoamericana.
Introduction. The operative link for gastritis assessment (OLGA) and the operative link on gastric intestinal meta-plasia assessment (OLGIM) staging systems have been sug-gested to provide risk of assessment for gastric cancer. Objec-tive. To evaluat
Externí odkaz:
http://hdl.handle.net/10757/655870
Autor:
Ha, Vu Nguyen, Nguyen, Duy H. N., Duncan, Juan C. -M., Gonzalez-Rios, Jorge L., Vasquez, Juan A., Eappen, Geoffrey, Garces-Socarras, Luis M., Palisetty, Rakesh, Chatzinotas, Symeon, Ottersten, Bjorn
This paper introduces a joint optimization framework for user-centric beam selection and linear precoding (LP) design in a coordinated multiple-satellite (CoMSat) system, employing a Digital-Fourier-Transform-based (DFT) beamforming (BF) technique. R
Externí odkaz:
http://arxiv.org/abs/2403.08371
Autor:
Vásquez-Peralvo, Juan Andrés, Querol, Jorge, Lagunas, Eva, Ortiz, Flor, Garcés-Socarrás, Luis Manuel, González-Rios, Jorge Luis, Baeza, Victor Monzon, Chatzinotas, Symeon
The incorporation of subarrays in Direct Radiating Arrays for satellite missions is fundamental in reducing the number of Radio Frequency chains, which correspondingly diminishes cost, power consumption, space, and mass. Despite the advantages, previ
Externí odkaz:
http://arxiv.org/abs/2311.01366
Autor:
Ortiz, Flor, Vasquez-Peralvo, Juan A., Querol, Jorge, Lagunas, Eva, Rios, Jorge L. Gonzalez, Mendonca, Marcele O. K., Garces, Luis, Baeza, Victor Monzon, Chatzinotas, Symeon
Satellite communications (SatCom) are crucial for global connectivity, especially in the era of emerging technologies like 6G and narrowing the digital divide. Traditional SatCom systems struggle with efficient resource management due to static multi
Externí odkaz:
http://arxiv.org/abs/2311.01334
Autor:
Baeza, Victor Monzon, Kisseleff, Steven, Rios, Jorge Luis González, Vasquez-Peralvo, Juan Andrés, Mosquera, Carlos, Valcarce, Roberto López, Parracho, Tomás Ramírez, Sanisidro, Pablo Losada, Duncan, Juan Carlos Merlano, Chatzinotas, Symeon
This paper provides an overview of the diverse range of applications and use cases for Single-Channel Full-Duplex (SCFD) techniques within the field of satellite communication. SCFD, allowing simultaneous transmission and reception on a single freque
Externí odkaz:
http://arxiv.org/abs/2310.00151
Autor:
Ortiz, Flor, Vasquez-Peralvo, Juan A., Querol, Jorge, Lagunas, Eva, Rios, Jorge L. Gonzalez, Garces, Luis, Monzon-Baeza, Victor, Chatzinotas, Symeon
In today's ever-connected world, the demand for fast and widespread connectivity is insatiable, making multibeam satellite systems an indispensable pillar of modern telecommunications infrastructure. However, the evolving communication landscape nece
Externí odkaz:
http://arxiv.org/abs/2309.14123
Autor:
Chou, Hong-fu, Ha, Vu Nguyen, Al-Hraishawi, Hayder, Garces-Socarras, Luis Manuel, Gonzalez-Rios, Jorge Luis, Merlano-Duncan, Juan Carlos, Chatzinotas, Symeon
The ultra-secure quantum network leverages quantum cryptography to deliver unsurpassed data transfer security. In principle, the well-known quantum key distribution (QKD) achieves unconditional security, which raises concerns about the trustworthines
Externí odkaz:
http://arxiv.org/abs/2308.00011
Autor:
Ha, Vu Nguyen, Abdullah, Zaid, Eappen, Geoffrey, Duncan, Juan Carlos Merlano, Palisetty, Rakesh, Rios, Jorge Luis Gonzalez, Martins, Wallace Alves, Chou, Hong-Fu, Vasquez, Juan Andres, Garces-Socarras, Luis Manuel, Chaker, Haythem, Chatzinotas, Symeon
This paper jointly designs linear precoding (LP) and codebook-based beamforming implemented in a satellite with massive multiple-input multiple-output (mMIMO) antenna technology. The codebook of beamforming weights is built using the columns of the d
Externí odkaz:
http://arxiv.org/abs/2211.08757
Publikováno v:
In Educación Médica July-August 2024 25(4)