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2017 IEEE 13th Malaysia International Conference on Communications, MICC 2017(2)
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2017 International Conference on Electronics, Communications and Computers, CONIELECOMP 2017(1)
6th IEEE Ecuador Technical Chapters Meeting, ETCM 2022(1)
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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:scopusA Heuristic Algorithm for Resource Allocation in D2D Communications Under Cellular Networks
Conference ObjectAbstract: This paper proposes a process for channel resource allocation over a three-level underlying cellularPalabras claves:5G, BCQI, D2D, Jain Index, Proportional Fairness, Resource allocation, Resource Block, Round RobinAutores:Andrés Leonardo Ortega Ortega, Ivan A. Pesantez, Juan Paúl Inga Ortega, Veronica VicuñaFuentes: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:rraaeExperimental Alamouti-STBC using LDPC codes for MIMO channels over SDR systems
Conference ObjectAbstract: The legacy access networks should provide higher capacity, rate and spectral efficiency due to highPalabras claves:Alamouti, Barker codes, LDPC, MIMO, SDR, STBCAutores:Ana Abril, Andrés Leonardo Ortega Ortega, Ricardo PrietoFuentes:scopusD–BLAST MIMO Perfomance Analysis over SDR–USRP
ArticleAbstract: This paper describes the implementation of the tech-nique based on D–BLAST spatial multiplexing on SPalabras claves:Alamouti, D–BLAST, MIMO, SDR, USRPAutores:Andrés Leonardo Ortega Ortega, Esteban Mauricio Inga Ortega, Freddy Cárdenas, Jairo Otáñez, Juan Paúl Inga OrtegaFuentes:scopusDiscrete 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:scopusNovel approach sizing and routing of wireless sensor networks for applications in smart cities
ArticleAbstract: Citizens are expected to require the growth of multiple Internet of Things (IoT)-based applicationsPalabras claves:internet of things, MST, Optimization, routing, sizing, Smart cities, Smart metering, Wireless Sensor NetworksAutores:Andrés Leonardo Ortega Ortega, Esteban Mauricio Inga Ortega, Juan Paúl Inga OrtegaFuentes:googlescopusOn the effects of pilot-aided channel estimation on the capacity of QoS-aware heterogeneous OFDMA networks
Conference ObjectAbstract: The deployment of heterogeneous networks (Het-Nets) is a way to increase the capacity of future mobiPalabras claves:Femtocell, Heterogeneous networks, Ofdma, Pilot-aided channel estimationAutores:Andrés Leonardo Ortega Ortega, Negrini S., Tralli V.Fuentes: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