Title:
MILLIMETER-WAVE QUADRATURE RECEIVERS FOR ATMOSPHERIC SENSING AND RADIOMETRY

dc.contributor.advisor Cressler, John D.
dc.contributor.author Frounchi, Milad
dc.contributor.committeeMember Steffes, Paul
dc.contributor.committeeMember Lourenco, Nelson
dc.contributor.committeeMember Gasiewski, Albin J.
dc.contributor.committeeMember Lightsey, Glenn
dc.contributor.department Electrical and Computer Engineering
dc.date.accessioned 2022-01-14T16:08:13Z
dc.date.available 2022-01-14T16:08:13Z
dc.date.created 2021-12
dc.date.issued 2021-10-04
dc.date.submitted December 2021
dc.date.updated 2022-01-14T16:08:13Z
dc.description.abstract The objective of this research is to investigate the design challenges of millimeter wave (mm-wave) quadrature receivers for emerging applications and develop new ideas to ad- dress these challenges. Next-generation wireless networks, satellite communications, atmospheric sensing instruments, autonomous vehicle radars, and body scanners are targeting to operate at mm-wave frequencies, and high-performance electronics are needed to enable these technologies. In this research, we investigate novel circuit topologies to improve the performance of existing mm-wave quadrature receivers, particularly for radiometry and remote sensing applications. A transformer-based front-end switch is co- designed with an LNA where the transformer acts as the input matching network of the LNA, reducing the front-end loss and system noise figure. Broadband and low-loss quadrature signal generation networks are proposed to provide highly balanced quadrature signals to reject the image frequency content. In addition, a high-efficiency frequency multiplier topology is demonstrated, achieving superior performance compared to the state-of-the-art designs. Lastly, the reliability and noise performance of on-chip noise source devices (PN junctions) in a SiGe BiCMOS platform was characterized and compared. To confirm the advantages of our ideas, the measurement and simulation results of all fabricated circuits are presented and discussed.
dc.description.degree Ph.D.
dc.format.mimetype application/pdf
dc.identifier.uri http://hdl.handle.net/1853/66082
dc.language.iso en_US
dc.publisher Georgia Institute of Technology
dc.subject Radiometer
dc.subject SiGe
dc.subject Integrated Circuit
dc.subject Receiver
dc.title MILLIMETER-WAVE QUADRATURE RECEIVERS FOR ATMOSPHERIC SENSING AND RADIOMETRY
dc.type Text
dc.type.genre Dissertation
dspace.entity.type Publication
local.contributor.advisor Cressler, John D.
local.contributor.corporatename School of Electrical and Computer Engineering
local.contributor.corporatename College of Engineering
relation.isAdvisorOfPublication 2df1dcb5-f1ce-4e65-a1eb-021f8a8ab8bc
relation.isOrgUnitOfPublication 5b7adef2-447c-4270-b9fc-846bd76f80f2
relation.isOrgUnitOfPublication 7c022d60-21d5-497c-b552-95e489a06569
thesis.degree.level Doctoral
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