{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/81027"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/81027","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Dynamic Range Analysis and High-Speed Integrated Circuit Designs Using Indium Phosphide HBT Technology","abstract":"Two integrated circuits using InP DHBT technology have been demonstrated with the aid of the accurate large-signal and noise models developed in this work. The true logarithmic amplifier shows the bandwidth of 22 GHz, which is significantly higher than the previous 6 GHz in literature. This circuit has 43-dB log range and +/-2-dB log accuracy. The other circuit is a quadrature modulator, which operates at 1 G ∼11 GHz. Good carrier rejection of -30 dB and third-order harmonic suppression of -56 dB have been achieved with competitive output power over the other published results.","abstract_html":"Two integrated circuits using InP DHBT technology have been demonstrated with the aid of the accurate large-signal and noise models developed in this work. The true logarithmic amplifier shows the bandwidth of 22 GHz, which is significantly higher than the previous 6 GHz in literature. This circuit has 43-dB log range and +/-2-dB log accuracy. The other circuit is a quadrature modulator, which operates at 1 G ∼11 GHz. Good carrier rejection of -30 dB and third-order harmonic suppression of -56 dB have been achieved with competitive output power over the other published results.","abstract_has_math":false,"creators":["Chuang, Yu-Ju"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Electrical and Computer Engineering","degree_department":null,"school":null,"contributors":["Feng, Milton"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2015,"date_issued":"2015-09-25T20:09:17Z","date_published":"2015-09-25T20:09:17Z","updated_at":"2026-07-22T22:26:15Z","subjects":["Engineering, Electronics and Electrical"],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(MiAaPQ)AAI3290206"],"render_values":[{"text":"(MiAaPQ)AAI3290206","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/81027","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Feng, Milton"]},{"key":"dc:creator","label":"Author","values":["Chuang, Yu-Ju"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2015-09-25T20:09:17Z","10000-01-01","2007"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Electrical and Computer Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Engineering, Electronics and Electrical"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/81027","(MiAaPQ)AAI3290206"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Two integrated circuits using InP DHBT technology have been demonstrated with the aid of the accurate large-signal and noise models developed in this work. 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The true logarithmic amplifier shows the bandwidth of 22 GHz, which is significantly higher than the previous 6 GHz in literature. This circuit has 43-dB log range and +/-2-dB log accuracy. The other circuit is a quadrature modulator, which operates at 1 G ∼11 GHz. Good carrier rejection of -30 dB and third-order harmonic suppression of -56 dB have been achieved with competitive output power over the other published results.","Made available in DSpace on 2015-09-25T20:09:17Z (GMT). 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