Keum T. Hwang: search on Z-Library

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1

Balanced\/Unbalanced Wideband: A Wideband, Bifilar Transmission-Line Balun

Kim, Minseok, Lee, Wooseok, Bae, Jongseok, Lee, Hwiseob, Hwang, Keum Cheol, Lee, Kang-Yoon, Park, Cheon-seok, Yang, Youngoo

Journal:

IEEE Microwave Magazine

Year:

2016

Language:

english

File:

PDF, 5.21 MB

english, 2016

2

A Compact Single-Stage Wide-Band Balun: A 4:1 Wide-Band Transmission-Line Balun Based on a Combination of Two Different Ferrite Cores

Kim, Taewan, Lee, Hwiseob, Lim, Wonseob, Oh, Sungjae, Oh, Hansik, Hwang, Keum Cheol, Lee, Kang-Yoon, Park, Cheon-seok, Yang, Youngoo

Journal:

IEEE Microwave Magazine

Year:

2018

Language:

english

File:

PDF, 2.96 MB

english, 2018

3

A Better Balun? Done The Design of a 4:1 Wideband Balun Using a Parallel-Connected Transmission-Line Balun

Oh, Hansik, Lee, Wooseok, Lee, Hwiseob, Koo, Hyungmo, Oh, Sungjae, Hwang, Keum Choel, Lee, Kang-Yoon, Park, Cheon-seok, Yang, Youngoo

Journal:

IEEE Microwave Magazine

Year:

2017

Language:

english

File:

PDF, 1.62 MB

english, 2017

4

A 1.248–2.918 Gb/s low-power transmitter for MIPI M-PHY with 2-step impedance calibration loop in 0.11 μm CMOS

Kim, SangYun, Lee, Juri, Oh, SeongJin, Kim, InSeong, Park, Young-Jun, Tiwari, Honey Durga, Park, Hyung-Gu, Pu, YoungGun, Hwang, Keum Cheol, Yang, Youngoo, Seo, Munkyo, Lee, Kang-Yoon

Journal:

Analog Integrated Circuits and Signal Processing

Year:

2015

Language:

english

File:

PDF, 2.60 MB

english, 2015

5

A Compact, Low-Profile Log-Periodic Meandered Dipole Array Antenna with an Artificial Magnetic Conductor

Kwon, Oh Heon, Lee, Sungwoo, Lee, Jong Min, Hwang, Keum Cheol

Journal:

International Journal of Antennas and Propagation

Year:

2018

Language:

english

File:

PDF, 3.50 MB

english, 2018

6

Single Inductor-Multiple Output DPWM DC-DC Boost Converter with a High Efficiency and Small Area

Park, Young, Khan, Zaffar, Oh, Seong, Jang, Byeong, Ahmad, Nabeel, Khan, Danial, Abbasizadeh, Hamed, Shah, Syed, Pu, Young, Hwang, Keum, Yang, Youngoo, Lee, Minjae, Lee, Kang

Journal:

Year:

2018

Language:

english

File:

PDF, 53.95 MB

english, 2018

7

A High Performance Adaptive Digital LDO Regulator With Dithering and Dynamic Frequency Scaling for IoT Applications

Asif, Muhammad, Ali, Imran, Khan, Danial, Rehman, Muhammad Riaz Ur, Ul-Ain, Qurat-, Basim, Muhammad, Pu, Young Gun, Lee, Minjae, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

Journal:

Year:

2020

File:

PDF, 1.32 MB

2020

8

Optimization of a Shared-Aperture Dual-Band Transmitting/Receiving Array Antenna for Radar Applications

Kwon, Gina, Park, JoonYoung, Kim, DongHwan, Hwang, Keum Cheol

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2017

Language:

english

File:

PDF, 5.04 MB

english, 2017

9

A 39.5-dB SNR, 300-Hz Frame-Rate, 56 × 70-Channel Read-Out IC for Electromagnetic Resonance Touch Panels

Kim, SangYun, Cho, SungHun, Pu, YoungGun, Yoo, Sang-Sun, Lee, Minjae, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

Journal:

IEEE Transactions on Industrial Electronics

Year:

2018

Language:

english

File:

PDF, 2.66 MB

english, 2018

10

Aldehydes in grain sorghum wax

Keum T. Hwang, Susan L. Cuppett, Curtis L. Weller, Milford A. Hanna, Richard K. Shoemaker

Journal:

Journal of the American Oil Chemists' Society

Year:

2002

Language:

english

File:

PDF, 205 KB

english, 2002

11

A High Noise Immunity, 28 × 16-Channel Finger Touch Sensing IC Using OFDM and Frequency Translation Technique

Kim, SangYun, Samadpoor Rikan, Behnam, Pu, YoungGun, Yoo, Sang-Sun, Lee, Minjae, Hwang, Keum, Yang, Youngoo, Lee, Kang-Yoon

Journal:

Year:

2018

Language:

english

File:

PDF, 7.02 MB

english, 2018

12

Highly Efficient Fully Integrated GaN-HEMT Doherty Power Amplifier Based on Compact Load Network

Lee, Hwiseob, Lim, Wonseob, Bae, Jongseok, Lee, Wooseok, Kang, Hyunuk, Hwang, Keum Cheol, Lee, Kang-Yoon, Park, Cheon-Seok, Yang, Youngoo

Journal:

IEEE Transactions on Microwave Theory and Techniques

Year:

2017

Language:

english

File:

PDF, 4.21 MB

english, 2017

13

A design of wide input range triple-mode active rectifier with peak efficiency of 94.2 % and maximum output power of 8 W for wireless power receiver in 0.18 µM BCD

Park, Young-Jun, Park, Hyung-Gu, Lee, Juri, Oh, Seong Jin, Jang, Jae Hyeong, Kim, Sang Yun, Pu, Young Gun, Hwang, Keum Cheol, Yang, Youngoo, Seo, Munkyo, Lee, Kang-Yoon

Journal:

Analog Integrated Circuits and Signal Processing

Year:

2016

Language:

english

File:

PDF, 1.85 MB

english, 2016

14

Ankle Salvage Procedure without Internal Fixation for Large Bone Defect after Failed Total Ankle Arthroplasty: A Case Report

Park, Man-Jun, Eun, Il-Soo, Jung, Chul-Young, Ko, Young-Chul, Yoo, Chong-Il, Kim, Min-Woo, Hwang, Keum-Min

Journal:

Journal of Korean Foot and Ankle Society

Year:

2014

Language:

english

File:

PDF, 2.70 MB

english, 2014

15

Corrigendum: Ankle Salvage Procedure without Internal Fixation for Large Bone Defect after Failed Total Ankle Arthroplasty: A Case Report

Park, Man-Jun, Eun, Il-Soo, Jung, Chul-Young, Ko, Young-Chul, Yoo, Chong-Il, Kim, Min-Woo, Hwang, Keum-Min

Journal:

Journal of Korean Foot and Ankle Society

Year:

2014

File:

PDF, 839 KB

2014

16

Internet Addiction and Psychiatric Symptoms Among Korean Adolescents

Keum Seong Jang, Seon Young Hwang, Ja Yun Choi

Journal:

Journal of School Health

Year:

2008

Language:

english

File:

PDF, 103 KB

english, 2008

17

A Highly Linear, AEC-Q100 Compliant Signal Conditioning IC for Automotive Piezo-Resistive Pressure Sensors

Lee, DongSoo, Cho, Sunghun, Ryu, Hocheol, Pu, YoungGun, Yoo, Sangsun, Lee, Minjae, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

Journal:

IEEE Transactions on Industrial Electronics

Year:

2018

Language:

english

File:

PDF, 1.06 MB

english, 2018

18

Cumulative Impacts of Proton Irradiation on the Self-Heating of AlGaN/GaN HEMTs

Chatterjee, Bikramjit, Shoemaker, Daniel, Song, Yiwen, Shi, Tan, Huang, Hsien-Lien, Keum, Dongmin, Krishnan, Anusha, Foley, Brian, Jovanovic, Igor, Hwang, Jinwoo, Kim, Hyungtak, Choi, Sukwon

Journal:

ACS Applied Electronic Materials

Year:

2020

Language:

english

File:

PDF, 10.54 MB

english, 2020

19

Wideband Circularly Polarized Spidron Fractal Slot Antenna with an Embedded Patch

Altaf, Amir, Yang, Youngoo, Lee, Kang-Yoon, Hwang, Keum Cheol

Journal:

International Journal of Antennas and Propagation

Year:

2017

Language:

english

File:

PDF, 2.34 MB

english, 2017

20

Octave Bandwidth Doherty Power Amplifier Using Multiple Resonance Circuit for the Peaking Amplifier

Kang, Hyunuk, Lee, Hwiseob, Lee, Wooseok, Oh, Hansik, Lim, Wonseob, Koo, Hyungmo, Park, Cheon-seok, Hwang, Keum Cheol, Lee, Kang-Yoon, Yang, Youngoo

Journal:

IEEE Transactions on Circuits and Systems I: Regular Papers

Year:

2018

Language:

english

File:

PDF, 4.61 MB

english, 2018

21

Design of a Low Power 10-b 8-MS/s Asynchronous SAR ADC with On-Chip Reference Voltage Generator

Shehzad, Khuram, Verma, Deeksha, Khan, Danial, Ain, Qurat Ul, Basim, Muhammad, Kim, Sung Jin, Pu, YoungGun, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

Journal:

Year:

2020

File:

PDF, 5.47 MB

2020

22

A design of a 92.4% Efficiency Triple-Mode Control DC-DC Buck Converter with Low Power Retention Mode and Adaptive Zero Current Detector for IoT/Wearable Applications

Park, Young-Jun, Ryu, Ho-Cheol, Park, Ju-hyun, Kim, Sang-Yun, Kim, Hongjin, Pu, YoungGun, Lee, Minjae, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

Journal:

IEEE Transactions on Power Electronics

Year:

2016

Language:

english

File:

PDF, 1.17 MB

english, 2016

23

Sa1235 APPLICATION OF ARTIFICIAL INTELLIGENCE FOR PREDICTION OF INVASION DEPTH IN EARLY GASTRIC CANCER: PRELIMINARY STUDY

Yoon, Hong Jin, Kim, Seunghyup, Kim, Jie-Hyun, Keum, Ji-Soo, Jo, Junik, Cha, Jae Hwang, Jung, Da Hyun, Park, Jae Jun, Youn, Young Hoon, Park, Hyojin

Journal:

Gastrointestinal Endoscopy

Year:

2018

Language:

english

File:

PDF, 322 KB

english, 2018

24

[IEEE 2008 IEEE 68th Vehicular Technology Conference (VTC 2008-Fall) - Calgary, Canada (2008.09.21-2008.09.24)] 2008 IEEE 68th Vehicular Technology Conference - An Efficient Hardware Simulator for the Design of a WCDMA Interference Cancellation Repeater

Lee, Moohong, Keum, Byungjik, Son, Yunmok, Lee, Hwang Soo, Song, Ju Tae, Kim, Joo-Wan

Year:

2008

Language:

english

File:

PDF, 352 KB

english, 2008

25

[IEEE 2015 International Workshop on Antenna Technology (iWAT) - Seoul, Korea (South) (2015.3.4-2015.3.6)] 2015 International Workshop on Antenna Technology (iWAT) - Capacitance computation of asymmetric coplanar striplines by the mellin transform approach

Kwon, Gina, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon, Seo, Chulhun

Year:

2015

Language:

english

File:

PDF, 150 KB

english, 2015

26

Optimized Current of the Peaking Amplifier for Two-Stage Doherty Power Amplifier

Lee, Hwiseob, Kwon, Jinhee, Lim, Wonseob, Lee, Wooseok, Kang, Hyunuk, Hwang, Keum Cheol, Lee, Kang-Yoon, Park, Cheon-seok, Yang, Youngoo

Journal:

IEEE Transactions on Microwave Theory and Techniques

Year:

2016

Language:

english

File:

PDF, 3.46 MB

english, 2016

27

Novel hexaband folded meander-patch antenna for wireless USB dongles

Jeong, Seong Jae, Hwang, Keum Cheol

Journal:

IEICE Electronics Express

Year:

2010

Language:

english

File:

PDF, 1.60 MB

english, 2010

28

260 μW DCO with Constant Current over PVT Variations using FLL and Adjustable LDO

Abbasizadeh, Hamed, Ali, Imran, Rikan, Behnam Samadpoor, Lee, Dong-Soo, Pu, Young Gun, Yoo, Sang-Sun, Lee, Minjae, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

Journal:

IEEE Transactions on Circuits and Systems II: Express Briefs

Year:

2018

Language:

english

File:

PDF, 2.80 MB

english, 2018

29

Adrenal Insufficiency in Systematic Lupus Erythematosus (SLE) and Antiphospholipid Syndrome (APS): A Systematic Review

Lee, Keum Hwa, Lee, HyunJeong, Lee, Cheol-hun, Kim, Jin Yeong, Kim, Jong Min, Kim, Se Seung, Jeong, Seungmin, Hwang, In Sung, Kim, Namsoo, Kim, Na Eun, Shin, Soogeun, Shin, Dongkwan, Song, Joo Sang, S

Journal:

Autoimmunity Reviews

Year:

2018

Language:

english

File:

PDF, 1.21 MB

english, 2018

30

HPLC of grain sorghum wax classes highlighting separation of aldehydes from wax esters and steryl esters

Keum Taek Hwang, Susan L. Cuppett, Curtis L. Weller, Milford A. Hanna

Journal:

Journal of Separation Science

Year:

2002

Language:

english

File:

PDF, 206 KB

english, 2002

31

Theranostic Stents: Smart Microbubble Eluting Theranostic Stent for Noninvasive Ultrasound Imaging and Prevention of Restenosis (Small 10/2017)

Keum, Do Hee, Mun, Jong Hwan, Hwang, Byung Woo, Kim, Jeesu, Kim, Heejaung, Jo, Woori, Ha, Dong-Heon, Cho, Dong-Woo, Kim, Chulhong, Hahn, Sei Kwang

Journal:

Year:

2017

File:

PDF, 3.87 MB

2017

32

[IEEE 2008 5th IEEE Consumer Communications and Networking Conference - Las Vegas, Nevada, USA (2008.01.10-2008.01.12)] 2008 5th IEEE Consumer Communications and Networking Conference - An Orthogonal Resource Allocation Algorithm to Improve the Performance of OFDMA-Based Cellular Wireless Systems Using Relays

Lee, Woonsik, Nguyen, Minh-Viet, Jeong, Jeonghan, Keum, Byungjik, Lee, Hwang Soo

Year:

2008

Language:

english

File:

PDF, 937 KB

english, 2008

33

[IEEE 2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications - Athens, Greece (2007.09.3-2007.09.7)] 2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications - A Selective HARQ Scheme Operating based on Channel Conditions for High Speed Packet Data Transmission Systems

Park, Minjae, Keum, Byungjik, Lee, Moohong, Lee, Hwang Soo

Year:

2007

Language:

english

File:

PDF, 313 KB

english, 2007

34

Design and Fabrication of Spectrally Selective Emitter for Thermophotovoltaic System by using Nano-Imprint Lithography

Kim, Jong-Moo, Park, Keum-Hwan, Kim, Da-Som, Hwang, Bo-yeon, Kim, Sun-Kyung, Chae, Hee-Man, Ju, Byeong-Kwon, Kim, Young-Seok

Journal:

Applied Surface Science

Year:

2017

Language:

english

File:

PDF, 820 KB

english, 2017

35

[IEEE 2017 International Symposium on Antennas and Propagation (ISAP) - Phuket (2017.10.30-2017.11.2)] 2017 International Symposium on Antennas and Propagation (ISAP) - Series feeding rectangular microstrip patch array antenna for 77 GHz automotive radar

Lee, Jae-Ho, Lee, Jong Min, Hwang, Keum Cheol

Year:

2017

Language:

english

File:

PDF, 165 KB

english, 2017

36

Design and Characterization of VHF Band Small Antenna Using CRLH Transmission Line and Non-Foster Matching Circuit

Lee, Soyeong, Lee, Jonghyup, Choi, Seongro, Lee, Yong-Hyeok, Chung, Jae-Young, Hwang, Keum Cheol, Park, Yong Bae

Journal:

Applied Sciences

Year:

2020

File:

PDF, 6.47 MB

2020

37

Compact stub-loaded meander-line antenna for wireless USB dongle devices

Han Byul Kim, Keum Cheol Hwang, Yong Bae Park

Journal:

Microwave and Optical Technology Letters

Year:

2010

Language:

english

File:

PDF, 636 KB

english, 2010

38

Gate Annealing of Cycling Endurance and Interface States for Highly Reliable Flash Memory

Kim, Nam-Kyeong, Hong, Se-Hee, Shim, Sa-Yong, Park, Min-Hee, Hwang, Kyung-Pil, Lee, Min-Kyu, Lee, Ju-Yeab, Woo, Won-Sic, Noh, Keum-Hwan, Lee, Hee-Kee, Om, Jae-Chul, Lee, Seok-Kiu, Bae, Gi-Hyun

Journal:

Japanese Journal of Applied Physics

Year:

2008

Language:

english

File:

PDF, 1.76 MB

english, 2008

39

Broadband InGaP/GaAs HBT Power Amplifier Integrated Circuit Using Cascode Structure and Optimized Shunt Inductor

Lee, Wooseok, Yang, Youngoo, Kang, Hyunuk, Lee, Hwiseob, Lim, Wonseob, Bae, Jongseok, Koo, Hyungmo, Yoon, Jangsup, Hwang, Keum Cheol, Lee, Kang-Yoon

Journal:

IEEE Transactions on Microwave Theory and Techniques

Year:

2019

File:

PDF, 5.71 MB

2019

40

Does Preoperative T1 Slope Affect Radiological and Functional Outcomes After Cervical Laminoplasty?

Cho, Jae Hwan, Ha, Jung-Ki, Kim, Dae Geun, Song, Keum-Young, Kim, Yung-Tae, Hwang, Chang Ju, Lee, Choon Sung, Lee, Dong-Ho

Journal:

Year:

2014

Language:

english

File:

PDF, 690 KB

english, 2014

41

The maximum number of singular points on rational homology projective planes

Hwang, Dongseon, Keum, Jonghae

Journal:

Journal of Algebraic Geometry

Year:

2010

Language:

english

File:

PDF, 329 KB

english, 2010

42

A Sidelobe-Reduced, Four-Beam Array Antenna Fed by a Modified 4 × 4 Butler Matrix for 5G Applications

Trinh-Van, Son, Lee, Jong Min, Yang, Youngoo, Lee, Kang-Yoon, Hwang, Keum Cheol

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2019

Language:

english

File:

PDF, 3.65 MB

english, 2019

43

A stub-loaded perturbed monopole antenna for wireless USB dongles

Keum Cheol Hwang

Journal:

Microwave and Optical Technology Letters

Year:

2011

Language:

english

File:

PDF, 385 KB

english, 2011

44

Complete mitochondrial genome of a Chinese scorpion Mesobuthus martensii (Chelicerata, Scorpiones, Buthidae)

Choi, Eun Hwa, Park, Shin Ju, Jang, Keum Hee, Hwang, Wook

Journal:

DNA Sequence - The Journal of Sequencing and Mapping

Year:

2007

Language:

english

File:

PDF, 1.30 MB

english, 2007

45

Unrefined and Refined Black Raspberry Seed Oils Significantly Lower Triglycerides and Moderately Affect Cholesterol Metabolism in Male Syrian Hamsters

Ash, Mark M., Wolford, Kate A., Carden, Trevor J., Hwang, Keum Taek, Carr, Timothy P.

Journal:

Journal of Medicinal Food

Year:

2011

Language:

english

File:

PDF, 157 KB

english, 2011

46

Anti-Obesity Effect of Standardized Extract of Microalga Phaeodactylum tricornutum Containing Fucoxanthin

Koo, Song Yi, Hwang, Ji-Hyun, Yang, Seung-Hoon, Um, Jae-In, Hong, Kwang Won, Kang, Kyungsu, Pan, Cheol-Ho, Hwang, Keum Taek, Kim, Sang Min

Journal:

Year:

2019

Language:

english

File:

PDF, 2.43 MB

english, 2019

47

A Wide Input Range Buck-Boost DC–DC Converter Using Hysteresis Triple-Mode Control Technique with Peak Efficiency of 94.8% for RF Energy Harvesting Applications

Thi Kim Nga, Truong, Park, Seong-Mun, Park, Young-Jun, Park, Sang-Hyuk, Kim, SangYun, Van Cong Thuong, Truong, Lee, Minjae, Hwang, Keum, Yang, Youngoo, Lee, Kang-Yoon

Journal:

Year:

2018

Language:

english

File:

PDF, 2.95 MB

english, 2018

48

Reconfigurable Dual-/Triple-Band Circularly Polarized Dielectric Resonator Antenna

Altaf, Amir, Jung, Jin-Woo, Yang, Youngoo, Lee, Kang-Yoon, Hwang, Keum Cheol

Journal:

IEEE Antennas and Wireless Propagation Letters

Year:

2020

Language:

english

File:

PDF, 1.47 MB

english, 2020

49

A 15 W Triple-Mode Wireless Power Transmitting Unit with High System Efficiency Using Integrated Power Amplifier and DC-DC Converter

Jang, ByeongGi, Hejazi, Arash, E.Rad, Reza, Mohammadi Qaragoez, Yasser, Ali, Imran, Pu, YoungGun, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

Journal:

IEEE Transactions on Industrial Electronics

Year:

2020

File:

PDF, 1.53 MB

2020

50

Bandgap opening in few-layered monoclinic MoTe2

Keum, Dong Hoon, Cho, Suyeon, Kim, Jung Ho, Choe, Duk-Hyun, Sung, Ha-Jun, Kan, Min, Kang, Haeyong, Hwang, Jae-Yeol, Kim, Sung Wng, Yang, Heejun, Chang, K. J., Lee, Young Hee

Journal:

Year:

2015

Language:

english

File:

PDF, 1.14 MB

english, 2015

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