Sonar based navigation of an autonomous underwater vehicle
A navigation algorithm to navigate an AUV within a charted environment is presented. The algorithm uses sonar range measurements and incorporates them with a potential function which defines the map of the operation area. Extended Kalman filtering is used in the algorithm. Least squares techniques a...
Main Author: | |
---|---|
Other Authors: | |
Language: | en_US |
Published: |
Monterey, California. Naval Postgraduate School
2013
|
Online Access: | http://hdl.handle.net/10945/28550 |
id |
ndltd-nps.edu-oai-calhoun.nps.edu-10945-28550 |
---|---|
record_format |
oai_dc |
spelling |
ndltd-nps.edu-oai-calhoun.nps.edu-10945-285502014-11-27T16:17:30Z Sonar based navigation of an autonomous underwater vehicle Kayirhan, Alp. Cristi, Roberto NA NA Engineering Science Electrical Engineering A navigation algorithm to navigate an AUV within a charted environment is presented. The algorithm uses sonar range measurements and incorporates them with a potential function which defines the map of the operation area. Extended Kalman filtering is used in the algorithm. Least squares techniques are used in the estimation of system parameters. The algorithm is tested by both computer generated data and actual data collected from the vehicle NPS AUVII during tests in a water tank. Fixed interval smoothing is applied in order to smooth the estimates produced by the Kalman filter. The effects of currents in the operation area are sought. An approach based on backpropagation neural networks for the navigation algorithm is also presented. Throughout the simulation studies the algorithm yields a robust and reliable solution to the navigation problem of AUV's 2013-02-15T23:33:58Z 2013-02-15T23:33:58Z 1994-12 Thesis http://hdl.handle.net/10945/28550 o640610729 en_US Monterey, California. Naval Postgraduate School |
collection |
NDLTD |
language |
en_US |
sources |
NDLTD |
description |
A navigation algorithm to navigate an AUV within a charted environment is presented. The algorithm uses sonar range measurements and incorporates them with a potential function which defines the map of the operation area. Extended Kalman filtering is used in the algorithm. Least squares techniques are used in the estimation of system parameters. The algorithm is tested by both computer generated data and actual data collected from the vehicle NPS AUVII during tests in a water tank. Fixed interval smoothing is applied in order to smooth the estimates produced by the Kalman filter. The effects of currents in the operation area are sought. An approach based on backpropagation neural networks for the navigation algorithm is also presented. Throughout the simulation studies the algorithm yields a robust and reliable solution to the navigation problem of AUV's |
author2 |
Cristi, Roberto |
author_facet |
Cristi, Roberto Kayirhan, Alp. |
author |
Kayirhan, Alp. |
spellingShingle |
Kayirhan, Alp. Sonar based navigation of an autonomous underwater vehicle |
author_sort |
Kayirhan, Alp. |
title |
Sonar based navigation of an autonomous underwater vehicle |
title_short |
Sonar based navigation of an autonomous underwater vehicle |
title_full |
Sonar based navigation of an autonomous underwater vehicle |
title_fullStr |
Sonar based navigation of an autonomous underwater vehicle |
title_full_unstemmed |
Sonar based navigation of an autonomous underwater vehicle |
title_sort |
sonar based navigation of an autonomous underwater vehicle |
publisher |
Monterey, California. Naval Postgraduate School |
publishDate |
2013 |
url |
http://hdl.handle.net/10945/28550 |
work_keys_str_mv |
AT kayirhanalp sonarbasednavigationofanautonomousunderwatervehicle |
_version_ |
1716725044237828096 |