Sciweavers

1343 search results - page 187 / 269
» Coverage by directional sensors
Sort
View
IJACTAICIT
2010
237views more  IJACTAICIT 2010»
13 years 6 months ago
Path Planning of Mobile Robot Based on Modification of Vector Field Histogram using Neuro-Fuzzy Algorithm
In this paper, a neuro-fuzzy algorithm has been implemented to improve the path planning of a mobile robot based on modification of vector field histogram (VFH) approach using neu...
Ali H. Hamad, Fatima B. Ibrahim
ICASSP
2011
IEEE
13 years 1 months ago
Time delay estimation in the time-frequency domain based on a line detection approach
The estimation of the time delay of arrival (TDOA) or the direction of arrival (DOA) has been an important research topic within the last few decades. In several applications, e.g...
Andreas Sandmair, Mario Lietz, Johannes Stefan, Fe...
ICASSP
2011
IEEE
13 years 1 months ago
Optimization of the antenna array geometry based on a Bayesian DOA estimation criterion
In this paper, we address the problem of the sensor placement for estimating the direction of a narrow-band source, randomly located in the far-field of a planar antenna array. E...
Houcem Gazzah, Jean Pierre Delmas
GLOBECOM
2010
IEEE
13 years 7 months ago
Passively Controllable Smart Antennas
Abstract-- This work deals with devising a secure, powerefficient, beam-steerable and on-chip transmission system for wireless sensor networks. A passively controllable smart (PCS)...
Javad Lavaei, Aydin Babakhani, Ali Hajimiri, John ...
ICIP
2001
IEEE
14 years 11 months ago
Imaging of fast moving targets using undersampled SAR raw-data
The paper proposes a novel methodology to estimate the velocity of fast moving targets using a single synthetic aperture radar sensor without increasing the Pulse Repetition Frequ...
José M. B. Dias, Paulo A. C. Marques