Search Results - "Jeong-Geun Kim"

A Wideband True Time Delay Circuit Using 0.25 µm GaN HEMT Technology by Kim, Jeong-Geun, Baek, Donghyun

“…This paper presents a wideband 4-bit true time delay IC using a 0.25 μm GaN HEMT (High-Electron-Mobility Transistor) process for the beam-squint-free phased…”
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A 5G NR FR2 Beamforming System with Integrated Transceiver Module by Bhatta, Ayush, Kamrojjaman, Md, Sim, Sanghoon, Kim, Jeong-Geun

“…This paper presents a 5G new radio (NR) FR2 beamforming system with an integrated transceiver module. A real-time operating module providing enhanced…”
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A Multimode 28 GHz CMOS Fully Differential Beamforming IC for Phased Array Transceivers by Bhatta, Ayush, Park, Jeongsoo, Baek, Donghyun, Kim, Jeong-Geun

“…A 28 GHz fully differential eight-channel beamforming IC (BFIC) with multimode operations is implemented in 65 nm CMOS technology for use in phased array…”
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Fully Integrated 24-GHz 1TX-2RX Transceiver for Compact FMCW Radar Applications by Ko, Goo-Han, Moon, Seung-Jin, Kim, Seong-Hoon, Kim, Jeong-Geun, Baek, Donghyun

“…A fully integrated 24-GHz radar transceiver with one transmitter (TX) and two receivers (RXs) for compact frequency modulated continuous wave (FMCW) radar…”
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A 28 GHz CMOS Butler matrix for 5G mm‐wave beamforming systems by Park, Jeongsoo, Kim, Jeong‐Geun

“…This paper presents 28 GHz CMOS 8×8 Butler matrix which can improve the beamforming capability in 5G mm‐wave communication systems. The proposed 28 GHz N×N…”
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An 18.8-33.9 GHz, 2.26 mW Current-Reuse Injection-Locked Frequency Divider for Radar Sensor Applications by Oh, Kwang-Il, Ko, Goo-Han, Kim, Jeong-Geun, Baek, Donghyun

“…An 18.8-33.9 GHz, 2.26 mW current-reuse (CR) injection-locked frequency divider (ILFD) for radar sensor applications is presented in this paper. A fourth-order…”
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76-81-GHz CMOS Transmitter With a Phase-Locked-Loop-Based Multichirp Modulator for Automotive Radar by Park, Joonhong, Ryu, Hyuk, Ha, Keum-Won, Kim, Jeong-Geun, Baek, Donghyun

“…This paper presents the design of a linear frequency-modulated continuous-wave (FMCW) radar transmitter (TX) for automotive radar applications. The TX has a…”
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A 28 GHz GaAs front‐end IC with single positive supply voltage by Park, Jeongsoo, Kim, Jeong‐Geun

“…This paper presents 28 GHz GaAs front‐end IC for 5G beamforming systems with single positive supply voltage. A 28 GHz front‐end IC consists of a 3‐stage power…”
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A K‐band fully differential 4‐channel transmitter IC in 65 nm CMOS technology by Park, Jeongsoo, Kim, Jinhyun, Kim, Jeong‐Geun

“…A K‐band 4‐channel transmitter IC with fully differential architecture is presented in this paper for beamforming phased‐array system. This IC uses commercial…”
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24-GHz 4TX-4RX Phased Array Transceiver With Automatic Beam Steering Mode for FMCW Radar Applications by Ko, Goo-Han, Park, Jun Young, Oh, Kwang-Il, Kim, Gwang Sub, Hyun, Eugin, Yang, Jong-Ryul, Kim, Jeong-Geun, Baek, Donghyun

“…This article presents a 24-GHz highly integrated phased array radar transceiver with four transmitters (TXs) and four receivers (RXs). To realize a wide field…”
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Comparison of Secretome Profile of Pathogenic and Non‐Pathogenic Entamoeba histolytica by Ahn, Chun‐Seob, Kim, Jeong‐Geun, Shin, Myeong Heon, Lee, Young Ah, Kong, Yoon

“…The obligatory intracellular protozoan parasite Entamoeba histolytica causes amebic dysentery and liver abscess. E. histolytica adheres to the host tissues in…”
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Single and Four-Element Ka-Band Transmit/Receive Phased-Array Silicon RFICs With 5-bit Amplitude and Phase Control by Dong-Woo Kang, Jeong-Geun Kim, Byung-Wook Min, Rebeiz, G.M.

“…Ka-band SiGe BiCMOS single- and four-element phased arrays capable of both transmit and receive operation with 5-bit phase and amplitude control are presented…”
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A Divide-and-Conquer Technique for Throughput Enhancement of RFID Anti-collision Protocol by Jeong Geun Kim, Jeong Geun Kim

“…A novel anti-collision technique is proposed to maximize identification performance in slotted Aloha based radio frequency identification (RFID) systems. We…”
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A Ku-Band Bi-Directional Transmit and Receive IC in 0.13 μm CMOS Technology by Kim, Jeong-Geun, Baek, Donghyun

“…This paper presents a Ku-band transmit and receive IC in 0.13 µm CMOS technology for mobile satellite communication beamforming systems. A Ku-band transmit and…”
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Cerebral paragonimiasis: Clinicoradiological features and serodiagnosis using recombinant yolk ferritin by Kim, Jeong-Geun, Ahn, Chun-Seob, Kang, Insug, Shin, Jong-Wook, Jeong, Hae-Bong, Nawa, Yukifumi, Kong, Yoon

“…Cerebral paragonimiasis (CP), caused by aberrant migration of Paragonimus worms, frequently invokes serious illness. The causal relationship between the lesion…”
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An S/C/X-Band 4-Bit Digital Step Attenuator MMIC with 0.25 μm GaN HEMT Technology by Kim, Jeong-Geun, Lee, Kang-Hee

“…In this paper, a 4-bit digital step attenuator using 0.25 μm GaN HEMT technology for wideband radar systems is presented. A switched-path attenuator topology…”
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Design of Dual-Mode Local Oscillators Using CMOS Technology for Motion Detection Sensors by Ha, Keum-Won, Lee, Jeong-Yun, Kim, Jeong-Geun, Baek, Donghyun

“…Recently, studies have been actively carried out to implement motion detecting sensors by applying radar techniques. Doppler radar or frequency-modulated…”
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A SiGe-BiCMOS Wideband (2-22 GHz) Active Power Divider/Combiner Circuit Supporting Bidirectional Operation by Ickhyun Song, Moon-Kyu Cho, Jeong-Geun Kim, Cressler, John D.

“…A power divider/combiner circuit, which simultaneously achieves wide bandwidth, flat gain characteristics, and bidirectional operation, is proposed for…”
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CMOS true‐time delay IC for wideband phased‐array antenna by Kim, Jinhyun, Park, Jeongsoo, Kim, Jeong‐Geun

“…This paper presents a true‐time delay (TTD) using a commercial 0.13‐μm CMOS process for wideband phased‐array antennas without the beam squint. The proposed…”
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Adaptive Regression Prefetching Algorithm by Using Big Data Application Characteristics by Zhang, Mengzhao, Tang, Qian, Kim, Jeong-Geun, Burgstaller, Bernd, Kim, Shin-Dug

“…This paper presents an innovative prefetching algorithm for a hybrid main memory structure, which consists of DRAM and phase-change memory. To enhance the…”
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