{"id":{"repo_id":"ttu","oai_identifier":"oai:ttu-ir.tdl.org:2346/22497"},"canonical_url":"https://search.dev.ndltd.org/etd/ttu/oai:ttu-ir.tdl.org:2346/22497","repository":{"repo_id":"ttu","name":"Texas Technology University","base_url":"https://ttu-ir.tdl.org/server/oai/request"},"display":{"title":"Space-variant incoherent optical processing using color","abstract":"Incoherent optical processing techniques offer superior noise immunity, among other benefits, over coherent optical processing techniques. However, the complex amplitude linearity exhibited by coherent optical systems that provides a natural means for performing operations on complex functions, is lacking with incoherent optical systems. Bipolar values, as well as complex values, must be synthesized in incoherent optical systems. Bipolar values can be represented with unipolar quantities by adding biases to the bipolar values, exponentiating them, taking their logarithms, or separating the positive and negative parts into two components. Complex values can be represented with the polar, rectangular, and ternary basis forms of complex numbers. These representations are applied to add and multiply, and to evaluate the 1-D and 2-D superposition integrals with complex functions in additive, subtractive, and hybrid additive- subtractive incoherent optical processing systems. Data obtained from laboratory models of those systems demonstrate the additive and multiplicative properties of the systems. Electronic post-processing schemes are suggested to decode the unipolar outputs. Electronic post-processing schemes decode the unipolar outputs.","abstract_html":"Incoherent optical processing techniques offer superior noise immunity, among other benefits, over coherent optical processing techniques. However, the complex amplitude linearity exhibited by coherent optical systems that provides a natural means for performing operations on complex functions, is lacking with incoherent optical systems. Bipolar values, as well as complex values, must be synthesized in incoherent optical systems. Bipolar values can be represented with unipolar quantities by adding biases to the bipolar values, exponentiating them, taking their logarithms, or separating the positive and negative parts into two components. Complex values can be represented with the polar, rectangular, and ternary basis forms of complex numbers. These representations are applied to add and multiply, and to evaluate the 1-D and 2-D superposition integrals with complex functions in additive, subtractive, and hybrid additive- subtractive incoherent optical processing systems. Data obtained from laboratory models of those systems demonstrate the additive and multiplicative properties of the systems. Electronic post-processing schemes are suggested to decode the unipolar outputs. Electronic post-processing schemes decode the unipolar outputs.","abstract_has_math":false,"creators":["Tavenner, David Stanley"],"institution":"Texas Tech University","degree_name":"M.S.E.E.","degree_level":"Masters","degree_discipline":"Electrical and Computer Engineering","degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1981,"date_issued":"1981-05","date_published":"1981-05","updated_at":"2026-07-24T05:04:47Z","subjects":["Complex","Numbers","Polarization (Light)","Optical data processing","Space optics"],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/2346/22497","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Tavenner, David Stanley"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.available","label":"Dc Date Available","values":["2011-02-19T01:01:29Z"]},{"key":"dc:date.issued","label":"Date","values":["1981-05"]},{"key":"dc:publisher","label":"Institution","values":["Texas Tech University"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Electrical and Computer Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Masters"]},{"key":"thesis:degree_name","label":"Degree Name","values":["M.S.E.E."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["Texas Tech University"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Complex","Numbers","Polarization (Light)","Optical data processing","Space optics"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/2346/22497"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Incoherent optical processing techniques offer superior noise immunity, among other benefits, over coherent optical processing techniques. However, the complex amplitude linearity exhibited by coherent optical systems that provides a natural means for performing operations on complex functions, is lacking with incoherent optical systems. Bipolar values, as well as complex values, must be synthesized in incoherent optical systems. Bipolar values can be represented with unipolar quantities by adding biases to the bipolar values, exponentiating them, taking their logarithms, or separating the positive and negative parts into two components. Complex values can be represented with the polar, rectangular, and ternary basis forms of complex numbers. These representations are applied to add and multiply, and to evaluate the 1-D and 2-D superposition integrals with complex functions in additive, subtractive, and hybrid additive- subtractive incoherent optical processing systems. Data obtained from laboratory models of those systems demonstrate the additive and multiplicative properties of the systems. Electronic post-processing schemes are suggested to decode the unipolar outputs. Electronic post-processing schemes decode the unipolar outputs."]},{"key":"dc:format.mimetype","label":"Dc Format Mimetype","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Space-variant incoherent optical processing using color"]}]}],"canonical_facts":{"dc:creator":["Tavenner, David Stanley"],"dc:date.available":["2011-02-19T01:01:29Z"],"dc:date.issued":["1981-05"],"dc:description.abstract":["Incoherent optical processing techniques offer superior noise immunity, among other benefits, over coherent optical processing techniques. However, the complex amplitude linearity exhibited by coherent optical systems that provides a natural means for performing operations on complex functions, is lacking with incoherent optical systems. Bipolar values, as well as complex values, must be synthesized in incoherent optical systems. Bipolar values can be represented with unipolar quantities by adding biases to the bipolar values, exponentiating them, taking their logarithms, or separating the positive and negative parts into two components. Complex values can be represented with the polar, rectangular, and ternary basis forms of complex numbers. These representations are applied to add and multiply, and to evaluate the 1-D and 2-D superposition integrals with complex functions in additive, subtractive, and hybrid additive- subtractive incoherent optical processing systems. Data obtained from laboratory models of those systems demonstrate the additive and multiplicative properties of the systems. Electronic post-processing schemes are suggested to decode the unipolar outputs. Electronic post-processing schemes decode the unipolar outputs."],"dc:format.mimetype":["application/pdf"],"dc:identifier.uri":["http://hdl.handle.net/2346/22497"],"dc:language.iso":["eng"],"dc:publisher":["Texas Tech University"],"dc:subject":["Complex","Numbers","Polarization (Light)","Optical data processing","Space optics"],"dc:title":["Space-variant incoherent optical processing using color"],"dc:type":["Thesis"],"thesis:degree_discipline":["Electrical and Computer Engineering"],"thesis:degree_level":["Masters"],"thesis:degree_name":["M.S.E.E."],"thesis:institution_name":["Texas Tech University"]},"updated_at":"2026-07-24T05:04:47Z"}