Vol. 23 No. 1 (2012)

Original Article

• Analysis of estochastic classificators for effective detection of heart murmurs from phonocardiographic signals

  Miguel A. Becerra-Botero, Cristian Mejía-Arboleda, Milton Sarria-Paja, Leonardo Duque-Muñoz

  8-15

  • PDF (Spanish)

• SILAR system to growth of semiconductor films with different applications

  David Alfredo Garzón-Ramos, Alfredo Martínez, Daniel Rico, Diego Alonso Guzmán-Embús, Carlos Vargas-Hernández

  16-22

  • PDF (Spanish)

• Obtaining an electronic circuit based in III-V semiconductor application around the frequency of 20 MHz

  Jhon Jairo Prías-Barragán, Ana María Tamayo-Ocampo, Liliana Tirado-Mejía, Hernando Ariza-Calderón

  23-32

  • PDF (Spanish)

• Real-time classification of objects by color using field programmable gate array

  Manuel Alejandro Tamayo-Monsalve, Nubia Liliana Montes-Castrillón, Gustavo Adolfo Osorio-Londoño

  33-39

  • PDF (Spanish)

• Performance analysis of a short range 2.4 GHZ direct sequence spread spectrum wireless communication system

  Yamith Enrique Narváez-Matituy, Andrés Fernando Ordóñez-Hurtado, Víctor Manuel Quintero-Florez

  40-47

  • PDF (Spanish)

• A conceptual introduction to contraction theory

  Jorge Mario Zamora-Vélez, Francisco Javier Ibargüen-Ocampo

  48-55

  • PDF (Spanish)

• Improvement of the signal to noise ratio by means of Wavelet modulation

  Laércio Alves-Nogueira, José Roberto Amazonas

  56-63

  • PDF (Spanish)

• Implementation of a methodology for detecting voice commands using HMM

  William Acosta-Bedoya, Milton Sarria-Paja, Leonardo Duque-Muñoz

  64-70

  • PDF (Spanish)

• Selection of mother Wavelet to characterize 5 kinds of heartbeats using the discrete Wavelet transform

  Alejandro José Orozco-Naranjo, Pablo Andrés Muñoz-Gutiérrez

  71-80

  • PDF (Spanish)

• Simulation and design of a standing table for patients with low-level spi-nal cord injury or cauda equina injury

  Gabriel Felipe González-Orozco, Gonzalo Guillermo Moreno-Contreras, Emily Gómez-Lopez

  81-90

  • PDF (Spanish)

• Computer vision techniques for fatigue detection driver

  Alejandro Jaramillo I, José Bestier Padilla B, Ramiro Arango

  91-98

  • PDF (Spanish)

• Complexity and impediments in the physical level for the implementation of cognitive satellite networks

  Evelio Astaiza-Hoyos, Héctor Fabio Bermúdez-Orozco

  99-107

  • PDF (Spanish)

• Complex dynamics in linear PI control systems with saturations

  Guillermo León Gallo-Hernández, Luis Fernando Castaño-Londoño, Gustavo Adolfo Osorio-Londoño

  108-113

  • PDF (Spanish)

• Digital design of a broadcast DVB-T repeater

  Evelio Astaiza-Hoyos, Héctor Fabio Bermúdez-Orozco

  114-121

  • PDF (Spanish)