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MOBIWAC
2006
ACM
16 years 13 days ago
Calibration-free WLAN location system based on dynamic mapping of signal strength
In this work we present a calibration-free system for locating wireless local area network devices, based on the radio frequency characteristics of such networks. Calibration proc...
Luís Felipe M. de Moraes, Bruno Astuto A. N...
ICASSP
2010
IEEE
15 years 6 months ago
Voice source estimation for artificial bandwidth extension of telephone speech
Artificial bandwidth extension (ABWE) of speech signals aims to estimate wideband speech (50 Hz – 7 kHz) from narrowband signals (300 Hz – 3.4 kHz). Applying the source-filt...
Mark R. P. Thomas, Jon Gudnason, Patrick A. Naylor...
ICES
1998
Springer
131views Hardware» more  ICES 1998»
15 years 10 months ago
Aspects of Digital Evolution: Geometry and Learning
In this paper we present a new chromosome representation for evolving digital circuits. The representation is based very closely on the chip architecture of the Xilinx 6216 FPGA. W...
Julian F. Miller, Peter Thomson
JIPS
2006
96views more  JIPS 2006»
15 years 6 months ago
Digital Controller of a Diesel Generator using an Embedded System
: We have designed an embedded controller for the control of a diesel generator using an embedded system. The generator is monitored and controlled remotely via the internet in rea...
Kwang Seon Ahn
AUTOMATICA
2005
148views more  AUTOMATICA 2005»
15 years 6 months ago
Digital repetitive plug-in controller for odd-harmonic periodic references and disturbances
This work develops a digital repetitive plug-in controller for odd-harmonic discrete-time periodic references and disturbances. The controller presents a novel structure and it ha...
Robert Griñó, Ramon Costa-Castell&oa...