Ji-Yong Um
Orcid: 0000-0002-0180-0400
According to our database1,
Ji-Yong Um
authored at least 12 papers
between 2011 and 2023.
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Bibliography
2023
Center Frequency Tracking Scheme to Optimize Pulse-Echo Response of Ultrasonic A-mode Scanner Circuit System.
IEEE Access, 2023
Design and implementation of autonomous collaboration service between IoT using distributed platform.
Proceedings of the Fourteenth International Conference on Ubiquitous and Future Networks, 2023
2022
A Compact Variable Gain Amplifier With Continuous Time-Gain Compensation Using Systematic Predistorted Gain Control.
IEEE Trans. Circuits Syst. II Express Briefs, 2022
A Programmable Gain Amplifier with Fast Transient Response for Medical Ultrasound System.
Proceedings of the 19th International SoC Design Conference, 2022
2017
A Single-Chip 64-Channel Ultrasound RX-Beamformer Including Analog Front-End and an LUT for Non-Uniform ADC-Sample-Clock Generation.
IEEE Trans. Biomed. Circuits Syst., 2017
2015
A Single-Chip 32-Channel Analog Beamformer With 4-ns Delay Resolution and 768-ns Maximum Delay Range for Ultrasound Medical Imaging With a Linear Array Transducer.
IEEE Trans. Biomed. Circuits Syst., 2015
Proceedings of the Image Sensors and Imaging Systems 2015, 2015
2014
An Analog-Digital Hybrid RX Beamformer Chip With Non-Uniform Sampling for Ultrasound Medical Imaging With 2D CMUT Array.
IEEE Trans. Biomed. Circuits Syst., 2014
24.8 An analog-digital-hybrid single-chip RX beamformer with non-uniform sampling for 2D-CMUT ultrasound imaging to achieve wide dynamic range of delay and small chip area.
Proceedings of the 2014 IEEE International Conference on Solid-State Circuits Conference, 2014
2013
A Digital-Domain Calibration of Split-Capacitor DAC for a Differential SAR ADC Without Additional Analog Circuits.
IEEE Trans. Circuits Syst. I Regul. Pap., 2013
2011
Proceedings of the International SoC Design Conference, 2011
Digital-domain calibration of split-capacitor DAC with no extra calibration DAC for a differential-type SAR ADC.
Proceedings of the IEEE Asian Solid-State Circuits Conference, 2011