Search Results - "Kim, Hyeon June"

11-bit Column-Parallel Single-Slope ADC With First-Step Half-Reference Ramping Scheme for High-Speed CMOS Image Sensors by Kim, Hyeon-June

“…A first-step half-reference ramping (FHR) readout scheme is presented in this study for high frame rate CMOS image sensors (CISs). The proposed readout scheme…”
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A Sun-Tracking CMOS Image Sensor With Black-Sun Readout Scheme by Kim, Hyeon-June

“…This article presents a black-sun readout scheme for CMOS image sensors (CISs) that utilizes the black-sun effect caused by a strong illumination condition…”
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Two-Channel OTDM System for Data-Center Interconnects: A Review by Bae, Sunghyun, Kim, Hyeon-June

“…It has been proposed to implement the >100 Gb/s data-center interconnects using a two-channel optical time-division multiplexed system with multilevel…”
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CMOS image sensor for wide dynamic range feature extraction in machine vision by Kim, Hyeon‐June

“…This letter presents a wide dynamic range (WDR) feature extraction (FE) readout scheme for machine vision applications using CMOS image sensors (CISs). The…”
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A Real-Time Edge-Detection CMOS Image Sensor for Machine Vision Applications by Park, Min-Jun, Kim, Hyeon-June

“…This paper presents a real-time edge image extraction CMOS image sensor (CIS) with an edge detection counter for machine vision applications. By examining a…”
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CMOS Image Sensor With Two-Step Single-Slope ADC Using Differential Ramp Generator by Park, Sung-Yun, Kim, Hyeon-June

“…This study presents a CMOS image sensor (CIS) with a two-step single-slope (TS-SS) analog-to-digital convertor (ADC), wherein the differential topology…”
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High-Speed Multilevel Binary Imaging CMOS Image Sensor for Object Feature Extraction by Lee, Yong-Seok, Kim, Hyeon-June

“…To overcome the limitations of the thresholding method for binary imaging and to realize multilevel binary imaging in real time, this study presents a…”
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Theoretical and Experimental Analysis of Reversed Uneven Power Splitting Technique in GaN MMIC Doherty Power Amplifiers by Kim, Cheol Ho, Kim, Hyeon-June

“…We present a theoretical and experimental analysis of the use of a reversed uneven power splitting (RUPS) technique for asymmetric Doherty power amplifiers…”
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Chemoresistive Sensor Readout Circuit Design for Detecting Gases with Slow Response Time Characteristics by Lee, Dong-Yeon, Yu, Joon-Boo, Byun, Hyung-Gi, Kim, Hyeon-June

“…Based on an analysis of the signal characteristics of gas sensors, this work presents a chemoresistive sensor readout circuit design for detecting gases with…”
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A Chemoresistive Gas Sensor Readout Integrated Circuit with Sensor Offset Cancellation Technique by Kim, Jun-Nyeong, Kim, Hyeon-June

“…This study proposes a chemoresistive gas sensor readout integrated circuit (ROIC) with a simple and effective scheme for tracking and canceling the sensor…”
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A Dynamic Range Preservation Readout Integrated Circuit for Multi-Gas Sensor Array Applications by Kwon, Soon-Kyu, Kim, Hyeon-June

“…This study introduces a readout integrated circuit (ROIC) tailored for multi-gas sensor arrays featuring a proposed baseline calibration scheme aimed at…”
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A Dual-Imaging Speed-Enhanced CMOS Image Sensor for Real-Time Edge Image Extraction by Kim, Hyeon-June, Hwang, Sun-Il, Chung, Jae-Hyun, Park, Jong-Ho, Ryu, Seung-Tak

“…This paper presents a CMOS image sensor (CIS) that extracts a multi-level edge image as well as a human-friendly normal image in a real time from conventional…”
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A Delta-Readout Scheme for Low-Power CMOS Image Sensors With Multi-Column-Parallel SAR ADCs by Kim, Hyeon-June, Hwang, Sun-Il, Kwon, Ji-Wook, Jin, Dong-Hwan, Choi, Byoung-Soo, Lee, Sang-Gwon, Park, Jong-Ho, Shin, Jang-Kyoo, Ryu, Seung-Tak

“…This paper presents a power-saving readout scheme for CMOS image sensors (CISs) that utilizes the image properties. The proposed delta-readout (A-readout)…”
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A High-Multi Target Resolution Focal Plane Array-Based Laser Detection and Ranging Sensor by Kim, Hyeon-June, Lee, Eun-Gyu, Kim, Choul-Young

“…This paper introduces a digital-assisted multiple echo detection scheme, which utilizes the waste time of the full serial data readout period in a focal plane…”
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A Low-Power CMOS Image Sensor With Multiple-Column-Parallel Readout Structure by Hyeon, Jang-Su, Kim, Sang-Hyeon, Kim, Hyeon-June

“…This paper presents a low-power multiple-column-parallel (MCP) readout CMOS image sensor (CIS) in terms of its structural features. Because each column in an…”
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A 1 V 25 to 30 GHz three‐stage linear CMOS power amplifier using driver stage RF predistortion technique by Choi, Sunkyu, Kim, Hyeon‐June, Lee, Eun‐Gyu, Choi, Han‐Woong, Lim, Jeong‐Taek, Kim, Choul‐Young

“…This article presents a three‐stage 25 to 30 GHz linear CMOS power amplifier (PA) for fifth‐generation (5G) applications. In order to improve the linearity by…”
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A Low-Power TDC-Configured Logarithmic Resistance Sensor for MLC PCM Readout by Kwon, Ji-Wook, Jin, Dong-Hwan, Kim, Hyeon-June, Hwang, Sun-Il, Shin, Min-Chul, Cheon, Jun-Ho, Ryu, Seung-Tak

“…This paper proposes a low-power logarithmic resistance sensor for multi-level cell phase-change memory readout. The proposed sensor is composed of a…”
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High Spatial Resolution Three-Dimensional Imaging Static Unitary Detector-Based Laser Detection and Ranging Sensor by Kim, Hyeon-June, Lee, Eun-Gyu, Choi, Han-Woong, Kim, Choul-Young

“…This paper presents a static unitary detector (STUD)-based laser detection and ranging (LADAR) sensor with a 16-to-1 transimpedance-combining amplifier for…”
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A 15 µm-Pitch, 8.7-ENOB, 13-Mcells/sec Logarithmic Readout Circuit for Multi-Level Cell Phase Change Memory by Jin, Dong-Hwan, Kwon, Ji-Wook, Kim, Hyeon-June, Hwang, Sun-Il, Shin, Minchul, Cheon, Junho, Ryu, Seung-Tak

“…This paper presents a narrow-pitch readout circuit for multi-level phase change memory (PCM) employing an architecture of two-step 5 bit logarithmic ADC. A…”
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Urinary continence after radical prostatectomy: Predictive factors of recovery after 1 year of surgery by Jeong, Seong Jin, Kim, Hyeon June, Kim, Jeong Hyun, Oh, Jong Jin, Lee, Sang Cheol, Jeong, Chang Wook, Yoon, Cheol Yong, Hong, Sung Kyu, Byun, Seok-Soo, Lee, Sang Eun

“…Objectives:  To evaluate the clinical prognosis of incontinence and to determine the predictors for further recovery of urinary continence in patients not…”
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