{"id":{"repo_id":"vt","oai_identifier":"oai:vtechworks.lib.vt.edu:10919/32355"},"canonical_url":"https://search.dev.ndltd.org/etd/vt/oai:vtechworks.lib.vt.edu:10919/32355","repository":{"repo_id":"vt","name":"Virginia Tech","base_url":"https://vtechworks.lib.vt.edu/oai/request"},"display":{"title":"The Effect of Digital Elevation Model Resolution on Wave Propagation Predictions at 24Ghz","abstract":"Digital Elevation Models (DEMs) are computer-generated representations of the earth's surface. These surfaces can be used to predicted Line-of-Sight (LOS) radio propagation. DEM resolution can affect the results of this prediction. This study examines the effect of DEM resolution on accuracy by comparing varied resolution terrain data for a portion of Blacksburg, Virginia using the prediction of ESRI's ArcView® viewshed algorithm. Results show that resolutions between one-meter and thirty-meters have little effect on the aggregate accuracy of the viewshed.","abstract_html":"Digital Elevation Models (DEMs) are computer-generated representations of the earth's surface. These surfaces can be used to predicted Line-of-Sight (LOS) radio propagation. DEM resolution can affect the results of this prediction. This study examines the effect of DEM resolution on accuracy by comparing varied resolution terrain data for a portion of Blacksburg, Virginia using the prediction of ESRI's ArcView® viewshed algorithm. Results show that resolutions between one-meter and thirty-meters have little effect on the aggregate accuracy of the viewshed.","abstract_has_math":false,"creators":["Rose, Scott Michael"],"institution":"Virginia Tech","degree_name":"Master of Science","degree_level":"masters","degree_discipline":"Geography","degree_department":"Geography","school":null,"contributors":[],"advisors":[],"committee_chairs":["Carstensen, Laurence W."],"committee_members":["Campbell, James B. Jr.","Bostian, Charles W."],"year":2001,"date_issued":"2001-04-30","date_published":"2001-04-30","updated_at":"2026-07-22T22:20:38Z","subjects":["DEM resolution","Viewshed","Radio Wave Propagation","LMDS"],"languages":[],"rights":["In Copyright"],"rights_urls":["http://rightsstatements.org/vocab/InC/1.0/"],"identifier_entries":[{"key":"dc:identifier.other","label":"Dc Identifier Other","values":["etd-05082001-130955"],"render_values":[{"text":"etd-05082001-130955","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10919/32355","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.committeechair","label":"Committee Chair","values":["Carstensen, Laurence W."]},{"key":"dc:contributor.committeemember","label":"Committee Member","values":["Campbell, James B. 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These surfaces can be used to predicted Line-of-Sight (LOS) radio propagation. DEM resolution can affect the results of this prediction. This study examines the effect of DEM resolution on accuracy by comparing varied resolution terrain data for a portion of Blacksburg, Virginia using the prediction of ESRI's ArcView® viewshed algorithm. Results show that resolutions between one-meter and thirty-meters have little effect on the aggregate accuracy of the viewshed."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["Master of Science"]},{"key":"dc:title","label":"Title","values":["The Effect of Digital Elevation Model Resolution on Wave Propagation Predictions at 24Ghz"]}]}],"canonical_facts":{"dc:contributor.committeechair":["Carstensen, Laurence W."],"dc:contributor.committeemember":["Campbell, James B. 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Results show that resolutions between one-meter and thirty-meters have little effect on the aggregate accuracy of the viewshed."],"dc:description.degree":["Master of Science"],"dc:identifier.other":["etd-05082001-130955"],"dc:identifier.uri":["http://hdl.handle.net/10919/32355"],"dc:publisher":["Virginia Tech"],"dc:rights":["In Copyright"],"dc:rights.uri":["http://rightsstatements.org/vocab/InC/1.0/"],"dc:subject":["DEM resolution","Viewshed","Radio Wave Propagation","LMDS"],"dc:title":["The Effect of Digital Elevation Model Resolution on Wave Propagation Predictions at 24Ghz"],"dc:type":["Thesis"],"thesis:degree_discipline":["Geography"],"thesis:degree_level":["masters"],"thesis:degree_name":["Master of Science"],"thesis:institution_name":["Virginia Polytechnic Institute and State University"]},"updated_at":"2026-07-22T22:20:38Z"}