Works matching AU Yang, Youngoo

Results: 76

8-W 2-Stage GaN Doherty Power Amplifier Module on 7 × 7 QFN for the 5G N78 Band.

Published in:

Electronics (2079-9292), 2025, v. 14, n. 12, p. 2398, doi. 10.3390/electronics14122398

By:

Bae, Sooncheol;
Kwon, Kuhyeon;
Jeon, Hyeongjin;
Choi, Young Chan;
Bin, Soohyun;
Bae, Kyungdong;
Kang, Hyunuk;
Choi, Woojin;
Woo, Youngyun;
Yang, Youngoo

Publication type:

Article

Highly Linear 2.6 GHz Band InGaP/GaAs HBT Power Amplifier IC Using a Dynamic Predistorter.

Published in:

Electronics (2079-9292), 2025, v. 14, n. 11, p. 2300, doi. 10.3390/electronics14112300

By:

Jeon, Hyeongjin;
Shin, Jaekyung;
Choi, Woojin;
Bae, Sooncheol;
Bae, Kyungdong;
Bin, Soohyun;
Kim, Sangyeop;
Ju, Yunhyung;
Ahn, Minseok;
Mun, Gyuhyeon;
Hwang, Keum Cheol;
Lee, Kang-Yoon;
Yang, Youngoo

Publication type:

Article

23.5–27.5 GHz Band Doherty Power Amplifier Integrated Circuit Using 28 nm Bulk CMOS Process Based on Dynamic Power Dividing Network.

Published in:

Electronics (2079-9292), 2024, v. 13, n. 21, p. 4190, doi. 10.3390/electronics13214190

By:

Choi, Young Chan;
Bin, Soohyun;
Hwang, Keum Cheol;
Lee, Kang-Yoon;
Yang, Youngoo

Publication type:

Article

Frequency Selective Degeneration for 6–18 GHz GaAs pHEMT Broadband Power Amplifier Integrated Circuit.

Published in:

Electronics (2079-9292), 2020, v. 9, n. 10, p. 1588, doi. 10.3390/electronics9101588

By:

Oh, Sungjae;
Yoo, Eunjoo;
Oh, Hansik;
Koo, Hyungmo;
Shin, Jaekyung;
Hwang, Keum Cheol;
Lee, Kang-Yoon;
Yang, Youngoo

Publication type:

Article

A 2.45 GHz High Efficiency CMOS RF Energy Harvester with Adaptive Path Control.

Published in:

Electronics (2079-9292), 2020, v. 9, n. 7, p. 1107, doi. 10.3390/electronics9071107

By:

Khan, Danial;
Basim, Muhammad;
Shehzad, Khuram;
Ain, Qurat Ul;
Verma, Deeksha;
Asif, Muhammad;
Oh, Seong Jin;
Pu, Young Gun;
Yoo, Sang-Sun;
Hwang, Keum Cheol;
Yang, Youngoo;
Lee, Kang-Yoon

Publication type:

Article

A Design of Low-Power 10-bit 1-MS/s Asynchronous SAR ADC for DSRC Application.

Published in:

Electronics (2079-9292), 2020, v. 9, n. 7, p. 1100, doi. 10.3390/electronics9071100

By:

Verma, Deeksha;
Shehzad, Khuram;
Khan, Danial;
Kim, Sung Jin;
Pu, Young Gun;
Yoo, Sang-Sun;
Hwang, Keum Cheol;
Yang, Youngoo;
Lee, Kang-Yoon

Publication type:

Article

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

Published in:

Electronics (2079-9292), 2020, v. 9, n. 5, p. 872, doi. 10.3390/electronics9050872

By:

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

Publication type:

Article

Scaled GaN-HEMT Large-Signal Model Based on EM Simulation.

Published in:

Electronics (2079-9292), 2020, v. 9, n. 4, p. 632, doi. 10.3390/electronics9040632

By:

Lee, Wooseok;
Kang, Hyunuk;
Choi, Seokgyu;
Lee, Sangmin;
Kwon, Hosang;
Hwang, Keum cheol;
Lee, Kang-Yoon;
Yang, Youngoo

Publication type:

Article

CMOS passive wake-up circuit for sensor network applications.

Published in:

Microwave & Optical Technology Letters, 2010, v. 52, n. 3, p. 597, doi. 10.1002/mop.24982

By:

Hyungchul Kim;
Hanjin Cho;
Yao Xi;
Minsu Kim;
Sungwook Kwon;
Joonhyung Lim;
Youngoo Yang

Publication type:

Article

Linearization of a 3.7 GHz multi-carrier GaN HEMT Doherty power amplifier using digital predistortion method.

Published in:

Microwave & Optical Technology Letters, 2010, v. 52, n. 3, p. 634, doi. 10.1002/mop.24984

By:

Jonghyuk Jeong;
Juho Van;
Jaeyong Cho;
Min-Su Kim;
Hanjin Cho;
Kyung-Hoon Lim;
Sung-Wook Kwon;
Kyonggon Choi;
Hyung-Chul Kim;
Sungcheol Yoo;
Cheon-Seok Park;
Youngoo Yang

Publication type:

Article

A load network for Doherty amplifiers using an optimized impedance transformer.

Published in:

Microwave & Optical Technology Letters, 2009, v. 51, n. 10, p. 2502, doi. 10.1002/mop.24657

By:

Sung-Chan Jung;
Kyoung-Hoon Lim;
Hyun-Chul Park;
Renato Negra;
Min-Su Kim;
Fadhel M. Ghannouchi;
Youngoo Yang

Publication type:

Article

Analysis and design of compact third-order intermodulation generation circuits.

Published in:

Microwave & Optical Technology Letters, 2009, v. 51, n. 9, p. 2137, doi. 10.1002/mop.24535

By:

Hyun-Chul Park;
Sung-Chan Jung;
Kyung-Hoon Lim;
Min-Su Kim;
Hyungchul Kim;
Cheon-Seok Park;
Youngoo Yang

Publication type:

Article

An optimized Doherty power amplifier using an unequal quadrature input splitter.

Published in:

Microwave & Optical Technology Letters, 2008, v. 50, n. 6, p. 1536, doi. 10.1002/mop.23420

By:

Sung-chan Jung;
Yao Xi;
Hyunchul Park;
Sung-Wook Kwon;
Juho Van;
Kyung-Hoon Lim;
Min-Su Kim;
Hanjin Cho;
Jong-Hyuk Jeong;
Youngoo Yang

Publication type:

Article

A high-power Cartesian feedback transmitter including a compact inverted Doherty amplifier.

Published in:

Microwave & Optical Technology Letters, 2008, v. 50, n. 4, p. 944, doi. 10.1002/mop.23265

By:

Hanjin Cho;
Min-su Kim;
Jong-hyuk Jeong;
Juho Van;
Sung-chan Jung;
Hyunchul Park;
Kyung-hoon Lim;
Sung-wook Kwon;
Jae Young Kim;
Sung Chan Song;
Cheon-Seok Park;
Youngoo Yang

Publication type:

Article

A high-frequency and high-power quasi-class-E amplifier design using a finite bias feed inductor.

Published in:

Microwave & Optical Technology Letters, 2007, v. 49, n. 5, p. 1114, doi. 10.1002/mop.22368

By:

Ju-Ho Van;
Min-Su Kim;
Sung-Chan Jung;
Hyun-Chul Park;
Gunhyun Ahn;
Cheon-Seok Park;
Byung-Sung Kim;
Youngoo Yang

Publication type:

Article

Experimental optimization of the 2<sup>nd</sup> loop configuration for feedforward amplifiers in terms of their efficiency and linearity.

Published in:

Microwave & Optical Technology Letters, 2006, v. 48, n. 3, p. 617, doi. 10.1002/mop.21425

By:

Sung-Chan Jung;
Dong-Hwan Lee;
Youngoo Yang;
Cheon-Seok Park

Publication type:

Article

A novel extraction method for the higher order components of channel current in a GaAs MESFET.

Published in:

Microwave & Optical Technology Letters, 2001, v. 29, n. 2, p. 114, doi. 10.1002/mop.1101

By:

Kim, Youngsik;
Jaehyok Yi;
Youngoo Yang;
Kim, Bumman

Publication type:

Article

GaN-HEMT asymmetric three-way Doherty power amplifier using GPD.

Published in:

IET Microwaves, Antennas & Propagation (Wiley-Blackwell), 2018, v. 12, n. 13, p. 2115, doi. 10.1049/iet-map.2018.5464

By:

Hyungmo Koo;
Hyunuk Kang;
Wooseok Lee;
Hwiseob Lee;
Kang-Yoon Lee;
Keum Cheol Hwang;
Youngoo Yang

Publication type:

Article

X-band two-stage Doherty power amplifier based on pre-matched GaN-HEMTs.

Published in:

IET Microwaves, Antennas & Propagation (Wiley-Blackwell), 2018, v. 12, n. 2, p. 179, doi. 10.1049/iet-map.2017.0127

By:

Wooseok Lee;
Hwiseob Lee;
Hyunuk Kang;
Wonseob Lim;
Jaekyung Han;
Keum Cheol Hwang;
Kang-Yoon Lee;
Youngoo Yang

Publication type:

Article

VHF/UHF broadband four-way power combiner/divider using 0° hybrid and impedance transformer based on transmission lines.

Published in:

IET Microwaves, Antennas & Propagation (Wiley-Blackwell), 2017, v. 11, n. 12, p. 1748, doi. 10.1049/iet-map.2016.1112

By:

Hwiseob Lee;
Wonseob Lim;
Jongseok Bae;
Wooseok Lee;
Hyunuk Kang;
Kang-Yoon Lee;
Keum Cheol Hwang;
Youngoo Yang

Publication type:

Article

Design of Series-Fed Circularly Polarized Beam-Tilted Antenna for Microwave Power Transmission in UAV Application.

Published in:

Applied Sciences (2076-3417), 2024, v. 14, n. 8, p. 3490, doi. 10.3390/app14083490

By:

Park, Mok Yoon;
Kim, Jun Hee;
Yi, Sang-hwa;
Lim, Wonseob;
Yang, Youngoo;
Hwang, Keum Cheol

Publication type:

Article

A Wideband Reflectarray Antenna for Satellite Application with Low Cross-Polarization.

Published in:

Applied Sciences (2076-3417), 2023, v. 13, n. 7, p. 4545, doi. 10.3390/app13074545

By:

Elahi, Manzoor;
Jeong, Taeyong;
Yang, Youngoo;
Lee, Kang-Yoon;
Hwang, Keum Cheol

Publication type:

Article

Design of a Low-Cost, Low-Sidelobe-Level, Differential-Fed SIW Slot Array Antenna with Zero Beam Squint.

Published in:

Applied Sciences (2076-3417), 2022, v. 12, n. 21, p. 10826, doi. 10.3390/app122110826

By:

Trinh, Thai Van;
Trinh-Van, Son;
Lee, Kang-Yoon;
Yang, Youngoo;
Hwang, Keum Cheol

Publication type:

Article

Compact and High Gain 4 × 4 Circularly Polarized Microstrip Patch Antenna Array for Next Generation Small Satellite.

Published in:

Applied Sciences (2076-3417), 2021, v. 11, n. 19, p. 8869, doi. 10.3390/app11198869

By:

Elahi, Manzoor;
Trinh-Van, Son;
Yang, Youngoo;
Lee, Kang-Yoon;
Hwang, Keum-Cheol

Publication type:

Article

The Demonstration of S 2 P (Serial-to-Parallel) Converter with Address Allocation Method Using 28 nm CMOS Technology.

Published in:

Applied Sciences (2076-3417), 2021, v. 11, n. 1, p. 429, doi. 10.3390/app11010429

By:

Kim, Min-Su;
Yang, Youngoo;
Koo, Hyungmo;
Oh, Hansik

Publication type:

Article

A Low-Profile Ferrite Dipole VHF Antenna for Integrated Mast Applications.

Published in:

Applied Sciences (2076-3417), 2020, v. 10, n. 5, p. 1642, doi. 10.3390/app10051642

By:

Park, Won Bin;
Trinh-Van, Son;
Yang, Youngoo;
Lee, Kang-Yoon;
Yu, Byunggil;
Park, Jinwoo;
You, Hojeong;
Hwang, Keum Cheol

Publication type:

Article

Bandwidth-Enhanced Circularly Polarized Crescent-Shaped Slot Antenna via Circular-Patch Loading.

Published in:

Applied Sciences (2076-3417), 2019, v. 9, n. 6, p. 1117, doi. 10.3390/app9061117

By:

Trinh-Van, Son;
Yang, Youngoo;
Lee, Kang-Yoon;
Kim, Yong Serk;
Hwang, Keum Cheol

Publication type:

Article

High-Gain Waveguide-Fed Circularly Polarized Spidron Fractal Aperture Antenna.

Published in:

Applied Sciences (2076-3417), 2019, v. 9, n. 4, p. 691, doi. 10.3390/app9040691

By:

Trinh-Van, Son;
Thi, Thuy Nguyen;
Yang, Youngoo;
Lee, Kang-Yoon;
Jung, Kyung-Young;
Hwang, Keum Cheol

Publication type:

Article

Robust Design of 3D-Printed 6–18 GHz Double-Ridged TEM Horn Antenna.

Published in:

Applied Sciences (2076-3417), 2018, v. 8, n. 9, p. 1582, doi. 10.3390/app8091582

By:

Lee, Sungwoo;
Yang, Youngoo;
Lee, Kang-Yoon;
Jung, Kyung-Young;
Hwang, Keum Cheol

Publication type:

Article

Improvement of RF Wireless Power Transmission Using a Circularly Polarized Retrodirective Antenna Array with EBG Structures.

Published in:

Applied Sciences (2076-3417), 2018, v. 8, n. 3, p. 324, doi. 10.3390/app8030324

By:

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

Publication type:

Article

Dual Circularly-Polarized Spidron Fractal Slot Antenna.

Published in:

Electromagnetics, 2017, v. 37, n. 1, p. 40, doi. 10.1080/02726343.2017.1261267

By:

Nguyen-Trung, Thanh;
Yang, Youngoo;
Lee, Kang-Yoon;
Hwang, Keum Cheol

Publication type:

Article

Mellin Transform Approach for the Capacitance Computation of Asymmetric Coplanar Striplines.

Published in:

Electromagnetics, 2014, v. 34, n. 8, p. 617, doi. 10.1080/02726343.2014.948774

By:

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

Publication type:

Article

Circularly polarized CHANEL-logo antenna for GNSS applications.

Published in:

Journal of Electromagnetic Waves & Applications, 2017, v. 31, n. 14, p. 1434, doi. 10.1080/09205071.2017.1349000

By:

Lee, Sungwoo;
Yang, Youngoo;
Lee, Kang-Yoon;
Hwang, Keum Cheol

Publication type:

Article

Miniaturized branch-line hybrid coupler with broadband impedance matching network.

Published in:

Journal of Electromagnetic Waves & Applications, 2013, v. 27, n. 10, p. 1230, doi. 10.1080/09205071.2013.805168

By:

Jung, Sungchan;
Yang, Youngoo

Publication type:

Article

40 dB-Isolation, 1.85 dB-Insertion Loss Full CMOS SPDT Switch with Body-Floating Technique and Ultra-Small Active Matching Network Using On-Chip Solenoid Inductor for BLE Applications.

Published in:

Electronics (2079-9292), 2018, v. 7, n. 11, p. 297, doi. 10.3390/electronics7110297

By:

Nga, Truong Thi Kim;
Lee, DongSoo;
Kim, SungJin;
Lee, Minjae;
Hwang, KeumCheol;
Yang, Youngoo;
Lee, Kang-Yoon

Publication type:

Article

High-efficiency rectifier (5.2 GHz) using a Class- F Dickson charge pump.

Published in:

Microwave & Optical Technology Letters, 2017, v. 59, n. 12, p. 3018, doi. 10.1002/mop.30862

By:

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

Publication type:

Article

Efficiency enhanced CMOS digitally controlled dynamic bias switching power amplifier for LTE.

Published in:

Microwave & Optical Technology Letters, 2015, v. 57, n. 10, p. 2315, doi. 10.1002/mop.29330

By:

Kim, Hyungchul;
Bae, Jongsuk;
Ham, Junghyun;
Gu, Jehyeon;
Seo, Mincheol;
Hwang, Keum Cheol;
Lee, Kang‐Yoon;
Park, Cheon‐Seok;
Yang, Youngoo

Publication type:

Article

Dual-mode supply modulator for CMOS envelope tracking power amplifier integrated circuit.

Published in:

Microwave & Optical Technology Letters, 2015, v. 57, n. 6, p. 1338, doi. 10.1002/mop.29107

By:

Ham, Junghyun;
Bae, Jongsuk;
Seo, Mincheol;
Lee, Hwiseob;
Hwang, Keum Cheol;
Lee, Kang‐Yoon;
Yang, Youngoo

Publication type:

Article

Three-stage doherty amplifier with uneven input splitter.

Published in:

Microwave & Optical Technology Letters, 2013, v. 55, n. 6, p. 1405, doi. 10.1002/mop.27581

By:

Seo, M.;
Song, M.;
Gu, J.;
Kim, H.;
Ham, J.;
Park, C.;
Yang, Youngoo

Publication type:

Article

Integrated CMOS RF transmitter with a single-ended power amplifier.

Published in:

Microwave & Optical Technology Letters, 2013, v. 55, n. 1, p. 205, doi. 10.1002/mop.27257

By:

Oh, Junhee;
Kim, Hyungchul;
Kim, Min‐su;
Han, Suyeon;
Ham, Junghyun;
Seo, Mincheol;
Jung, Sungchan;
Park, Cheon‐seok;
Yang, Youngoo

Publication type:

Article

Bandwidth Extension of the Doherty Power Amplifier Using the Impedance Distribution and Control Circuit for the Post-Matching Network.

Published in:

Journal of Electromagnetic Engineering & Science, 2024, v. 24, n. 4, p. 401, doi. 10.26866/jees.2024.4.r.240

By:

Seungmin Woo;
Woojin Choi;
Jaekyung Shin;
Yifei Chen;
Youngchan Choi;
Sooncheol Bae;
Hyungjin Jeon;
Youngyun Woo;
Youngoo Yang

Publication type:

Article

Design of a Load Modulated Balanced Amplifier with a Two-Stage Control Power Amplifier.

Published in:

Journal of Electromagnetic Engineering & Science, 2023, v. 23, n. 3, p. 294, doi. 10.26866/jees.2023.3.r.170

By:

Mochumbe, Sagini E.;
Youngoo Yang

Publication type:

Article

Dual-Band RF Wireless Power Transfer System with a Shared-Aperture Dual-Band Tx Array Antenna.

Published in:

Energies (19961073), 2021, v. 14, n. 13, p. 3803, doi. 10.3390/en14133803

By:

Song, Chan-Mi;
Lim, Hong-Jun;
Trinh-Van, Son;
Lee, Kang-Yoon;
Yang, Youngoo;
Hwang, Keum-Cheol

Publication type:

Article

A High-Efficiency and Wide-Input Range RF Energy Harvester Using Multiple Rectenna and Adaptive Matching †.

Published in:

Energies (19961073), 2020, v. 13, n. 5, p. 1023, doi. 10.3390/en13051023

By:

Abbasizadeh, Hamed;
Hejazi, Arash;
Samadpoor Rikan, Behnam;
Kim, Sang Yun;
Bae, Jongseok;
Lee, Jong Min;
Moon, Jong Ho;
Park, Jong Jin;
Pu, Young Gun;
Hwang, Keum Cheol;
Yang, Youngoo;
Kim, Dong In;
Lee, Kang-Yoon

Publication type:

Article

A 10- and 12-Bit Multi-Channel Hybrid Type Successive Approximation Register Analog-to-Digital Converter for Wireless Power Transfer System.

Published in:

Energies (19961073), 2018, v. 11, n. 10, p. 2673, doi. 10.3390/en11102673

By:

Rikan, Behnam Samadpoor;
Kim, Sang-Yun;
Abbasizadeh, Hamed;
Hejazi, Arash;
Rad, Reza E.;
Shehzad, Khuram;
Hwang, Keum Cheol;
Yang, Youngoo;
Lee, Minjae;
Lee, Kang-Yoon

Publication type:

Article

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.

Published in:

Energies (19961073), 2018, v. 11, n. 7, p. 1618, doi. 10.3390/en11071618

By:

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

Publication type:

Article

A Design of Ambient RF Energy Harvester with Sensitivity of −21 dBm and Power Efficiency of a 39.3% Using Internal Threshold Voltage Compensation.

Published in:

Energies (19961073), 2018, v. 11, n. 5, p. 1258, doi. 10.3390/en11051258

By:

Khan, Danial;
Abbasizadeh, Hamed;
Kim, Sang-Yun;
Khan, Zaffar Hayat Nawaz;
Shah, Syed Adil Ali;
Pu, Young Gun;
Hwang, Keum Cheol;
Yang, Youngoo;
Lee, Minjae;
Lee, Kang-Yoon

Publication type:

Article

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

Published in:

Energies (19961073), 2018, v. 11, n. 4, p. 725, doi. 10.3390/en11040725

By:

Park, Young Jun;
Khan, Zaffar Hayat Nawaz;
Oh, Seong Jin;
Jang, Byeong Gi;
Ahmad, Nabeel;
Khan, Danial;
Abbasizadeh, Hamed;
Shah, Syed Adil Ali;
Pu, Young Gun;
Hwang, Keum Cheol;
Yang, Youngoo;
Lee, Minjae;
Lee, Kang Yoon

Publication type:

Article

Design of Peak Efficiency of 85.3% WPC/PMA Wireless Power Receiver Using Synchronous Active Rectifier and Multi Feedback Low-Dropout Regulator.

Published in:

Energies (19961073), 2018, v. 11, n. 3, p. 479, doi. 10.3390/en11030479

By:

Khan, Zaffar Hayat Nawaz;
Park, Young-Jun;
Oh, Seong Jin;
Jang, Byeong Gi;
Park, Seong-Mun;
Abbasizadeh, Hamed;
Pu, Young Gun;
Hwang, Keum Cheol;
Yang, Youngoo;
Lee, Minjae;
Lee, Kang-Yoon

Publication type:

Article

A Design of Analog Front-End with DBPSK Demodulator for Magnetic Field Wireless Network Sensors.

Published in:

Sensors (14248220), 2022, v. 22, n. 19, p. 7217, doi. 10.3390/s22197217

By:

Asl, S. Ali Hosseini;
Rikan, Behnam S.;
Hejazi, Arash;
Pu, YoungGun;
Huh, Hyungki;
Jung, Yeonjae;
Hwang, Keum Cheol;
Yang, Youngoo;
Lee, Kang-Yoon

Publication type:

Article