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2016 IEEE Colombian Conference on Communications and Computing, COLCOM 2016 - Conference Proceedings(1)
2016 International Conference on Information and Communication Technology Convergence, ICTC 2016(1)
2017 IEEE 13th Malaysia International Conference on Communications, MICC 2017(1)
2017 International Conference on Electronics, Communications and Computers, CONIELECOMP 2017(1)
2018 IEEE 3rd Ecuador Technical Chapters Meeting, ETCM 2018(1)
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Ciencias de la computación(6)
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Combining LDPC codes, M-QAM modulations, and IFDMA multiple-access to achieve 5G requirements
Conference ObjectAbstract: In this paper we explore the advantage of combining M-QAM modulations, LDPC codes, and IFDMA multiacPalabras claves:5G, LDPC-IFDMA, LUT, Multiple-access, papr, Soft decisionAutores:Andrés Leonardo Ortega Ortega, Jack Fernando Bravo-TorresFuentes:scopusBit-Interleaved Coded Modulation using Set Partitioned 4-D Multidimensional for Optical Commmunications
Conference ObjectAbstract: In this paper, we proposed a novel Bit-Interleaved LDPC Coded Modulation scheme for long-haul coherePalabras claves:4D-Carrier, Coherent Optical Communications, Long-Haul Transmission, Multidimensional Modulations, Set-PartitioningAutores:Andrés Leonardo Ortega Ortega, Brayan PeñafielFuentes:googlescopusAntenna performance evaluation through the lobular radiation pattern
Conference ObjectAbstract: This paper presents an experimental result on the measurement of the lobular radiation pattern of diPalabras claves:Lobular Radiation Pattern, NI-PXIe5611, SDRAutores:Andrés Leonardo Ortega OrtegaFuentes:scopusA joint multilevel modulator and robust LDPC codes processing over optical systems by providing solutions for holistc 5G backhaul
Conference ObjectAbstract: In this paper, a novel modulation scheme is presented using a coupling of 8 stages with Mach-ZenderPalabras claves:Coherent Optical Communications, Electro-optic modulation, Holistic 5G Backhaul, LDPC codes, Opto-electronic Devices, XG-PONAutores:Andrés Leonardo Ortega Ortega, Brayan PeñafielFuentes:googlescopusAnálisis técnico de los servicios adicionales de la tecnología Long Term Evolution sobre sistemas móviles de cuarta generación
Bachelor ThesisAbstract: La importancia de generar nuevos avances tecnológicos por tratar de mejorar los servicios ofertadosPalabras claves:COMUNICACIONES DIGITALES, INNOVACIONES TECNOLÓGICAS, SISTEMAS MÓVILES DE COMUNICACIÓN, TELECOMUNICACIONES, TELÉFONO CELULAR - COMUNICACIÓNAutores:Andrés Leonardo Ortega Ortega, Juan Pablo Bermeo Moyano, Juan Paúl Inga OrtegaFuentes:rraaeDiseño y simulación de un sistema DWDM Óptico, empleando códigos LDPC "Low Density Parity Check"
Bachelor ThesisAbstract: El documento presenta la propuesta de la combinación de una red DWDM con el uso de códigos LDPC paraPalabras claves:Comunicaciones ópticas, INGENIERÍA ELÉCTRÓNICA, REDES DE FIBRA ÓPTICA, SISTEMAS DE TRANSMISION DE DATOS, TELECOMUNICACIONESAutores:Andrés Leonardo Ortega Ortega, Jonnathan Ismael Arias Regalado, Luis Antonio Cuzco TorresFuentes:rraaeDiscrete Loop Filter for Time-Synchronization: An Approach from Design to Real Implementation with RTL-SDR Systems
Conference ObjectAbstract: Nowadays the toolchain for innovating wireless systems technology has a high growth rate with the inPalabras claves:5G/6G, Loop Filter, PLL, Rtl-Sdr, Steady stateAutores:Andrés Leonardo Ortega Ortega, Juan Paúl Inga Ortega, Lamadrid D.Fuentes:scopusPerformance evaluation of GFDM over nonlinear channel
Conference ObjectAbstract: Generalized Frequency Division Multiplexing (GFDM) has been recently proposed for next generation 5GPalabras claves:5G, Clipping, Generalized Frequency Division Multiplexing, IFDMA, paprAutores:Andrés Leonardo Ortega Ortega, Fabbri L., Tralli V.Fuentes:scopusLDPC-DWDM processing for Optical communications using polymer fiber
Conference ObjectAbstract: In this paper, it show a proposal using the combining the LDPC codes whit the DWDM on Optical TransmPalabras claves:BPSK, DWDM, HAN, LDPC, PMMA, POFAutores:Andrés Leonardo Ortega Ortega, Jonnathan Ismael Arias Regalado, Luis Antonio Cuzco TorresFuentes:scopusQoS-Aware Resource Allocation with Pilot-Aided Channel Estimation for Heterogeneous Wireless Networks
ArticleAbstract: The deployment of heterogeneous networks (HetNets) is a way to increase the network capacity and relPalabras claves:Heterogeneous networks, imperfect CSI, OFDMA systems, Pilot-aided channel estimation, Resource allocationAutores:Andrés Leonardo Ortega Ortega, Tralli V.Fuentes:scopus