Search Results - "Seungwoo Jung"

Privacy-Oriented Technique for COVID-19 Contact Tracing (PROTECT) Using Homomorphic Encryption: Design and Development Study by An, Yongdae, Lee, Seungmyung, Jung, Seungwoo, Park, Howard, Song, Yongsoo, Ko, Taehoon

“…Background Various techniques are used to support contact tracing, which has been shown to be highly effective against the COVID-19 pandemic. To apply the…”
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Electrospinning and Partial Etching Behaviors of Core-Shell Nanofibers Directly Electrospun on Mesh Substrates for Application in a Cover-Free Compact Air Filter by Lee, Yujung, Jung, Seungwoo, Yun, Ji Sun

“…The exposure of workers to propylene glycol monomethyl ether acetate (PGMEA) in manufacturing environments can result in potential health risks. Therefore,…”
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Performance analysis of SiGe-HBT-based transimpedance amplifiers with nonconstant gain-bandwidth technique by Mishu, Pujan K. C., Jung, Seungwoo, Song, Ickhyun

“…The performance of a transimpedance amplifier (TIA) can be enhanced by lowering the input impedance and applying the nonconstant gain-bandwidth product (GBP)…”
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Mitigation of Single-Event Effects in SiGe-HBT Current-Mode Logic Circuits by Sarker, Md Arifur R, Jung, Seungwoo, Ildefonso, Adrian, Khachatrian, Ani, Buchner, Stephen P, McMorrow, Dale, Paki, Pauline, Cressler, John D, Song, Ickhyun

“…It has been known that negative feedback loops (internal and external) in a SiGe heterojunction bipolar transistors (HBT) DC current mirrors improve…”
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Balloon dilation of congenital supravalvular pulmonic stenosis in a dog by Treseder, Julia R, Jung, SeungWoo

“…Percutaneous balloon valvuloplasty is considered the standard of care for treatment of valvular pulmonic stenosis, a common congenital defect in dogs…”
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Design of Radiation-Hardened RF Low-Noise Amplifiers Using Inverse-Mode SiGe HBTs by Ickhyun Song, Seungwoo Jung, Lourenco, Nelson E., Raghunathan, Uppili S., Fleetwood, Zachary E., Zeinolabedinzadeh, Saeed, Gebremariam, Tikurete B., Inanlou, Farzad, Roche, Nicholas J.-H, Khachatrian, Ani, McMorrow, Dale, Buchner, Stephen P., Melinger, Joseph S., Warner, Jeffrey H., Paki-Amouzou, Pauline, Cressler, John D.

“…A SiGe RF low-noise amplifier (LNA) with built-in tolerance to single-event transients is proposed. The LNA utilizes an inverse-mode SiGe HBT for the…”
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An Investigation of Single-Event Effect Modeling Techniques for a SiGe RF Low-Noise Amplifier by Lourenco, Nelson E., Zeinolabedinzadeh, Saeed, Ildefonso, Adrian, Fleetwood, Zachary E., Coen, Christopher T., Ickhyun Song, Seungwoo Jung, Inanlou, Farzad, Roche, Nicolas J.-H, Khachatrian, Ani, McMorrow, Dale, Buchner, Stephen P., Warner, Jeffrey H., Paki, Pauline, Cressler, John D.

“…The single-event transient (SET) response of a SiGe-based, L-band low-noise amplifier (LNA) is investigated, with a focus on providing recommendations for…”
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The Use of Inverse-Mode SiGe HBTs as Active Gain Stages in Low-Noise Amplifiers for the Mitigation of Single-Event Transients by Ickhyun Song, Moon-Kyu Cho, Lourenco, Nelson E., Fleetwood, Zachary E., Seungwoo Jung, Roche, Nicholas J.-H, Khachatrian, Ani, Buchner, Steven P., McMorrow, Dale, Paki, Pauline, Cressler, John D.

“…A cascode configuration with inverse-mode (IM) common-emitter silicon-germanium (SiGe) heterojunction bipolar transistors (HBTs) is proposed for the mitigation…”
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An Investigation of the Use of Inverse-Mode SiGe HBTs as Switching Pairs for SET-Mitigated RF Mixers by Ickhyun Song, Raghunathan, Uppili S., Lourenco, Nelson E., Fleetwood, Zachary E., Oakley, Michael A., Seungwoo Jung, Moon-Kyu Cho, Roche, Nicholas J-H, Khachatrian, Ani, Warner, Jeffrey H., Buchner, Stephen P., McMorrow, Dale, Paki, Pauline, Cressler, John D.

“…The capability of inverse-mode (IM) silicon- germanium (SiGe) heterojunction bipolar transistors (HBTs) for the mitigation of single-event transients (SETs)…”
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A SiGe 8-18-GHz Receiver With Built-In-Testing Capability for Self-Healing Applications by Howard, Duane C., Saha, Prabir K., Shankar, Subramaniam, England, Troy D., Cardoso, Adilson S., Diestelhorst, Ryan M., Seungwoo Jung, Cressler, John D.

“…A wideband (8-18 GHz) built-in test receiver in silicon-germanium technology is presented. The receiver chain consists of a low-noise amplifier (LNA), an…”
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Optimization of SiGe HBT RF Switches for Single-Event Transient Mitigation by Ickhyun Song, Seungwoo Jung, Lourenco, Nelson E., Raghunathan, Uppili S., Fleetwood, Zachary E., Moon-Kyu Cho, Roche, Nicholas J.-H, Khachatrian, Ani, Warner, Jeffrey H., Buchner, Stephen P., McMorrow, Dale, Paki, Pauline, Cressler, John D.

“…Single-event transient (SET)-hardened SiGe HBT RF single-pole single-throw (SPST) switches were designed and fabricated for the first time. TCAD-based…”
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The Role of Negative Feedback Effects on Single-Event Transients in SiGe HBT Analog Circuits by Jung Seungwoo, Ickhyun Song, Fleetwood, Zachary E., Raghunathan, Uppili, Lourenco, Nelson E., Oakley, Michael A., Wier, Brian R., Roche, Nicolas J-H, Khachatrian, Ani, McMorrow, Dale, Buchner, Stephen P., Warner, Jeffrey H., Paki, Pauline, Cressler, John D.

“…The effects of negative feedback, both external and internal, on single event transients (SETs) in SiGe HBT analog circuits are investigated. In order to…”
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On the Transient Response of a Complementary (npn + pnp) SiGe HBT BiCMOS Technology by Lourenco, Nelson E., Fleetwood, Zachary E., Seungwoo Jung, Cardoso, Adilson S., Chakraborty, Partha S., England, Troy D., Roche, Nicolas J.-H, Khachatrian, Ani, McMorrow, Dale, Buchner, Stephen P., Melinger, Joseph S., Warner, Jeffrey H., Paki, Pauline, Kaynak, Mehmet, Tillack, Bernd, Knoll, Dieter, Cressler, John D.

“…The single-event transient (SET) response of a third-generation bulk C-SiGe ( npn + pnp) BiCMOS platform is investigated for the first time. Pulsed-laser,…”
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High Seebeck Coefficient in Solution-Grown PbS Films by Wahab, Fazal, Fernandes, Gustavo E., Kim, Jin Ho, Jung, Seungwoo, Kim, Ki-Bum, Hassan Sayyad, M., Xu, Jimmy

“…We have investigated the Seebeck coefficient of solution-grown lead sulfide (PbS) films at room temperature. A high Seebeck coefficient of 450  μ V/K was…”
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Accurate Modeling of Single-Event Transients in a SiGe Voltage Reference Circuit by Moen, K A, Najafizadeh, L, Jung Seungwoo, Raman, A, Turowski, M, Cressler, J D

“…Single-event transients (SETs) are modeled in a SiGe voltage reference using compact model and full 3-D mixed-mode TCAD simulations. The effect of bias…”
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A 34-110 GHz wideband, asymmetric, broadside-coupled Marchand balun in 180 nm SiGe BiCMOS technology by Ickhyun Song, Schmid, Robert L., Howard, Duane C., Seungwoo Jung, Cressler, John D.

“…An asymmetric, broadside-coupled Marchand balun for wideband millimeter wave applications is presented. The balun based on the modified off-center frequency…”
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Systematic methodology for applying Mason's signal flow graph to analysis of feedback circuits by Seungwoo Jung, Ickhyun Song, Cressler, John D.

“…This paper introduces a systematic methodology for applying Mason's signal flow graph to the analysis of feedback circuits. We demonstrate that the…”
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A design methodology to achieve low input impedance and non-constant gain-bandwidth product in TIAs for optical communication by Seungwoo Jung, Cressler, John D., Babcock, Jeff A., Cestra, Greg, Buchholz, Alan

“…This paper demonstrates a method to achieve low input impedance and a non-constant gain-bandwidth product using SiGe NPN and PNP devices in order to attain a…”
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A complementary SiGe HBT on SOI low dropout voltage regulator utilizing a nulling resistor by Seungwoo Jung, England, Troy D., Ickhyun Song, Wier, Bryan, Cressler, John D., Babcock, Jeff A.

“…The present work focuses on reducing dropout voltage and noise by exploiting the unique advantages of a complementary silicon-germanium (SiGe) heterojunction…”
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What Is Your Diagnosis? by Newhard, Daniel, Jung, SeungWoo

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