Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Jaime Velasco-Medina"'
Publikováno v:
Energies, Vol 16, Iss 6, p 2907 (2023)
In recent years, thin-film and organic photovoltaic (OPV) technologies have been increasingly used as alternatives to conventional technologies due to their low weight, portability, and ease of installation. Outdoor characterization studies allow kno
Externí odkaz:
https://doaj.org/article/aa01edd10fd443229e3167ab0a788bbe
Publikováno v:
Materials, Vol 16, Iss 6, p 2442 (2023)
The morphology of the active layer in organic solar cells is fundamental for achieving high power conversion efficiency. However, the morphological characteristics for optimal performance are still being investigated. An atomistic computational appro
Externí odkaz:
https://doaj.org/article/329f98c305e34a0b95940cf6129d3475
Publikováno v:
Dyna, Vol 83, Iss 198, Pp 79-86 (2016)
En este trabajo se presenta un nuevo algoritmo sub-Nyquist para realizar Sensado de Espectro de Banda Ancha (WSS) para Radios Cognitivos (CR) mediante el uso de los algoritmos de Transformada Dispersa de Fourier (sFFT) recientemente desarrollados. En
Externí odkaz:
https://doaj.org/article/c0edf798df13482ea1736af2d5235b68
Autor:
Carolina Cortes-Urrea, Fernando Bueno-Gutiérrez, Melissa Solarte, Miguel Guevara-Burbano, Fabian Tobar-Tosse, Patricia E. Vélez-Varela, Juan Carlos Bonilla, Guillermo Barreto, Jaime Velasco-Medina, Pedro A. Moreno, Javier De Las Rivas
Publikováno v:
Biomolecules, Vol 10, Iss 5, p 698 (2020)
Cancer is one of the leading causes of mortality worldwide. Breast cancer is the most frequent cancer in women, and in recent years it has become a serious public health problem in Colombia. The development of large-scale omic techniques allows simul
Externí odkaz:
https://doaj.org/article/ad25461d252c4e01a7b4c6e15860cd92
Publikováno v:
Ingeniería e Investigación, Vol 34, Iss 2, Pp 55-65 (2014)
This paper presents the efficient hardware implementation of cryptoprocessors that carry out the scalar multiplication kP over finite field GF(2163) using two digit-level multipliers. The finite field arithmetic operations were implemented using Gaus
Externí odkaz:
https://doaj.org/article/c8804710e24244f5a8f89daf724f052d
Publikováno v:
Revista Facultad de Ingeniería Universidad de Antioquia, Iss 71, Pp 25-36 (2014)
Este trabajo presenta el diseño de una arquitectura hardware para emular circuitos cuánticos basados en compuertas tipo Toffoli con la cual se pueden emular circuitos de más de 50 qubits. El estado del sistema se obtiene procesando independienteme
Externí odkaz:
https://doaj.org/article/019cb4eaba1d47bca131445fab510454
Publikováno v:
Ingeniare: Revista Chilena de Ingeniería, Vol 20, Iss 2, Pp 211-219 (2012)
This paper presents the design and implementation of a compression system for grayscale images based on the Bandelet transform. The basis functions of the Bandelet transform are constructed as a set of vectors that indicate the directions in which th
Externí odkaz:
https://doaj.org/article/b665ae96d55842a7806fe388695ab2ea
Publikováno v:
Revista Facultad de Ingeniería Universidad de Antioquia, Vol 71, Iss 71 (2014)
This work presents the design of a hardware architecture for the emulation of quantum circuits based on Toffoli gates allowing the emulation of more than 50 qubits. The state of the system is obtained processing each basis state by means of the funct
Externí odkaz:
https://doaj.org/article/bded841d2d03461181171abb4d6f5de2
Publikováno v:
DYNA. 88:147-154
This article presents the implementation of a remote monitoring system of biomedical signals with cybersecurity support and compression of vital sign signals and data of the patient. This system uses a low-cost microsystem for encrypting and compress
Publikováno v:
IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 29:657-666
In this article, we present the design of a high-performance simplified elliptic curve integrated encryption scheme (S-ECIES) cryptoprocessor. The cryptoprocessor was designed using a Montgomery ladder scalar multiplier, which was implemented with th