Vol. 25 No. 1 (2014)

Original Article

• Statistical analysis of parameters ACK_Timeout, CTS_Timeout and SLOT_Time links in long distance 802.11g

  Eliana Grisales Zuluaga, Héctor Fabio Bermúdez Orozco, Evelio Astaiza Hoyos

  11-19

  • PDF (Spanish)

• Software architecture for mobile environments

  Einer Zapata Granada, Luis Eduardo Sepúlveda Rodríguez, Carlos Eduardo Gómez Montoya, Christian Andrés Candela Uribe

  20-27

  • PDF (Spanish)

• Impact of fractional frequency reuse in reducing inter-cell interference LTE..

  Betty Nayibe Fernández Campo, Lesly Alejandra González Camacho, Claudia Milena Hernández Bonilla

  28-39

  • PDF (Spanish)

• Low-cost system for programming by demonstration grasp of objects in robotics

  José Hoyos-Gutiérrez, Carlos Peña, Flavio Prieto, Pedro Cárdenas, Manuel Núñez

  40-45

  • PDF (Spanish)

• Methodology for implementing radio frequency identification technology in industrial and health environments in Colombia

  Diana Isabel Trujillo Cifuentes, Oscar J. Calderón C

  46-52

  • PDF (Spanish)

• Open cores for digital signal processing

  Juan Camilo Valderrama-Cuervo, Alexander López-Parrado

  53-62

  • PDF (Spanish)

• Long-distance sensor network based on ZigBee for monitoring and risk management in Quindío-Colombia area

  Julián Adolfo Ramírez, Jaime Alberto Buitrago, Jorge Iván Marín

  63-72

  • PDF (Spanish)

• Prototype of autonomous guided vehicle for automatic books storage and retrieval

  Gustavo Meneses Benavides, Camilo Velasquez Gómez, Richard Grisales Arboleda

  73-79

  • PDF (Spanish)

• Construction and characterization of an infrared emitting device based on carbon nanoplatelets from Guadua Angustifolia Kunth Construction and characterization of an infrared emitting based on carbon nanoplatelets

  Leidy Johana Quintero-Rodríguez, J. J. Prías-Barragán, N. A. Echeverry-Montoya, H. Ariza-Calderón

  80-87

  • PDF (Spanish)

• Design of a system for the cinematographic analysis of the trajectory of the barbell in the snatch modality in weightlifting

  Osvaldo Salgado, Jheison Alejandro Morales

  88-98

  • PDF (Spanish)

• Performance analysis of a communication system of 16/64 QAM modulation based on reconfigurable hardware Performance of a communications system on reconfigurable hardware

  Juan Camilo Zemanate Zuñiga, Julián Andrés Muñoz Hidalgo, Victor Manuel Quintero Flórez

  99-112

  • PDF (Spanish)

• Conditioning and digitalization of a LVDT signal for solid surface profile measurements Conditioning and Digitalization of a LVDT

  Jorge Mario Uribe Martínez, Leidy Johana Quintero Rodríguez, Liliana Tirado-Mejía, Francisco Javier Ibargüen

  113-119

  • PDF (Spanish)

• Steady state visually evoked potentials based brain computer interface system

  Eduardo Francisco Caicedo Bravo, Jaiber Evelio Cardona Aristizábal

  120-125

  • PDF (Spanish)

• Open hardware and open source systems used for the teaching of electronics

  Ramiro Arango, Álvaro Andrés Navarro, José Bestier Padilla B.

  126-133

  • PDF (Spanish)

• Asynchronous design of transformation functions of Threefish-256 algorithm

  Nathaly Nieto Ramírez, Rubén Darío Nieto Londoño

  134-140

  • PDF (Spanish)

• Design and implementation of an electric photoimpedance spectroscopy system in the development of optical sensors based on ZnO microrods

  D. A. Garzón-Ramos, D. A. Guzmán-Embús, D. C. Barrera-Andrade, A. M. Florez-Villamil, C. Vargas-Hernández

  141-146

  • PDF (Spanish)

• Desarrollo de una herramienta para el registro de estructuras cerebrales 3D utilizando técnicas de procesamiento de imágenes

  Hernán Felipe García, Jose Bestier Padilla, Ramiro Arango

  147-153

  • PDF (Spanish)

• Power electronics: applications in renewable energy sources edp y energia renovable

  Juan David León Parada, Oscar Mauricio Hernández Gómez

  154-158

  • PDF (Spanish)

• A modulation scheme of 4 states in 3 dimmensions based on Wavelets (4P-3D)

  Jesús Mauricio Ramírez Viáfara, Harold Armando Romo Romero

  159-168

  • PDF (Spanish)

• Applications of the light laser with spatial incoherence and bionic optimization to the optical wireless communications The light laser with spatial incoherence and bionic optimization in optical wireless communications

  Samuel Ángel Jaramillo Flórez, Yuli Fernanda Achipiz

  169-185

  • PDF (Spanish)