{"id":{"repo_id":"vt","oai_identifier":"oai:vtechworks.lib.vt.edu:10919/41399"},"canonical_url":"https://search.dev.ndltd.org/etd/vt/oai:vtechworks.lib.vt.edu:10919/41399","repository":{"repo_id":"vt","name":"Virginia Tech","base_url":"https://vtechworks.lib.vt.edu/oai/request"},"display":{"title":"The direct measurement of system Modulation Transfer Function (MTF) for an AN/AVS-6 Aviator's Night Vision Imaging System (ANVIS)","abstract":"Despite the widespread use of night vision imaging systems in today’s military, the problem of directly measuring the spatial frequency response of these systems has been ignored. Modulation Transfer Function (MTF) performance specifications have been extensively researched for the components of night vision imaging systems such as the lenses and the image intensifier tube. The current method for calculating the system MTF is to combine the MTFs of all the components of the imaging system. Little research has been performed to directly measure the MTF of the entire system. This thesis describes a method to directly measure the modulation transfer function for an AN/AVS-6 Aviator’s Night Vision Imaging System (ANVIS). This method is based on the traditional slit technique and uses a Photo Research PR-900 video photometer as the detector. Comparisons between the direct measurement and the component combination calculation demonstrate the accuracy of the direct measurement.","abstract_html":"Despite the widespread use of night vision imaging systems in today’s military, the problem of directly measuring the spatial frequency response of these systems has been ignored. Modulation Transfer Function (MTF) performance specifications have been extensively researched for the components of night vision imaging systems such as the lenses and the image intensifier tube. The current method for calculating the system MTF is to combine the MTFs of all the components of the imaging system. Little research has been performed to directly measure the MTF of the entire system. This thesis describes a method to directly measure the modulation transfer function for an AN/AVS-6 Aviator’s Night Vision Imaging System (ANVIS). This method is based on the traditional slit technique and uses a Photo Research PR-900 video photometer as the detector. Comparisons between the direct measurement and the component combination calculation demonstrate the accuracy of the direct measurement.","abstract_has_math":false,"creators":["Reese, Colin Edward"],"institution":"Virginia Tech","degree_name":"Master of Science","degree_level":"masters","degree_discipline":"Electrical Engineering","degree_department":"Electrical Engineering","school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1995,"date_issued":"1995","date_published":"1995","updated_at":"2026-07-22T22:20:34Z","subjects":[],"languages":["en"],"rights":["In Copyright"],"rights_urls":["http://rightsstatements.org/vocab/InC/1.0/"],"identifier_entries":[{"key":"dc:identifier.other","label":"Dc Identifier Other","values":["etd-03042009-040526"],"render_values":[{"text":"etd-03042009-040526","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10919/41399","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.department","label":"Department","values":["Electrical Engineering"]},{"key":"dc:creator","label":"Author","values":["Reese, Colin Edward"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2014-03-14T21:30:50Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2014-03-14T21:30:50Z","2009-03-04"]},{"key":"dc:date.issued","label":"Date","values":["1995"]},{"key":"dc:publisher","label":"Institution","values":["Virginia Tech"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"dc:type.dcmitype","label":"Dc Type Dcmitype","values":["Text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Electrical Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["masters"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Master of Science"]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["Virginia Polytechnic Institute and State University"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["In Copyright"]},{"key":"dc:rights.uri","label":"Rights URI","values":["http://rightsstatements.org/vocab/InC/1.0/"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.other","label":"Dc Identifier Other","values":["etd-03042009-040526"]},{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/10919/41399"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Despite the widespread use of night vision imaging systems in today’s military, the problem of directly measuring the spatial frequency response of these systems has been ignored. Modulation Transfer Function (MTF) performance specifications have been extensively researched for the components of night vision imaging systems such as the lenses and the image intensifier tube. The current method for calculating the system MTF is to combine the MTFs of all the components of the imaging system. Little research has been performed to directly measure the MTF of the entire system. This thesis describes a method to directly measure the modulation transfer function for an AN/AVS-6 Aviator’s Night Vision Imaging System (ANVIS). This method is based on the traditional slit technique and uses a Photo Research PR-900 video photometer as the detector. Comparisons between the direct measurement and the component combination calculation demonstrate the accuracy of the direct measurement."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["Master of Science"]},{"key":"dc:format.medium","label":"Dc Format Medium","values":["BTD"]},{"key":"dc:format.mimetype","label":"Dc Format Mimetype","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["The direct measurement of system Modulation Transfer Function (MTF) for an AN/AVS-6 Aviator's Night Vision Imaging System (ANVIS)"]}]}],"canonical_facts":{"dc:contributor.department":["Electrical Engineering"],"dc:creator":["Reese, Colin Edward"],"dc:date.accessioned":["2014-03-14T21:30:50Z"],"dc:date.available":["2014-03-14T21:30:50Z","2009-03-04"],"dc:date.issued":["1995"],"dc:description.abstract":["Despite the widespread use of night vision imaging systems in today’s military, the problem of directly measuring the spatial frequency response of these systems has been ignored. Modulation Transfer Function (MTF) performance specifications have been extensively researched for the components of night vision imaging systems such as the lenses and the image intensifier tube. The current method for calculating the system MTF is to combine the MTFs of all the components of the imaging system. Little research has been performed to directly measure the MTF of the entire system. This thesis describes a method to directly measure the modulation transfer function for an AN/AVS-6 Aviator’s Night Vision Imaging System (ANVIS). This method is based on the traditional slit technique and uses a Photo Research PR-900 video photometer as the detector. Comparisons between the direct measurement and the component combination calculation demonstrate the accuracy of the direct measurement."],"dc:description.degree":["Master of Science"],"dc:format.medium":["BTD"],"dc:format.mimetype":["application/pdf"],"dc:identifier.other":["etd-03042009-040526"],"dc:identifier.uri":["http://hdl.handle.net/10919/41399"],"dc:language.iso":["en"],"dc:publisher":["Virginia Tech"],"dc:rights":["In Copyright"],"dc:rights.uri":["http://rightsstatements.org/vocab/InC/1.0/"],"dc:title":["The direct measurement of system Modulation Transfer Function (MTF) for an AN/AVS-6 Aviator's Night Vision Imaging System (ANVIS)"],"dc:type":["Thesis"],"dc:type.dcmitype":["Text"],"thesis:degree_discipline":["Electrical Engineering"],"thesis:degree_level":["masters"],"thesis:degree_name":["Master of Science"],"thesis:institution_name":["Virginia Polytechnic Institute and State University"]},"updated_at":"2026-07-22T22:20:34Z"}