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Showing results 1 to 60 of 87

Issue Date	Title / Author(s) / Citation	File
2002-09	도파관 내에서 공간적으로 결합된 V-Band MMIC 결합 발진기 Array 최우열; 김홍득; 강경태; 임정화; 권영우 한국전자파학회 논문지, Vol.13 No.8, pp.783-789
2002-12	V-band reflection-type phase shifters using micromachined CPW coupler and RF switches Park, JH; Kim, HT; Choi, W; Kwon, Y; Kim, YK Journal of Microelectromechanical Systems, Vol.11 No.6, pp.808-814	DOI
2003	A V-band single-chip MMIC oscillator array using a 4-port microstrip patch antenna Choi, W; Cheon, C; Kwoh, Y 2003 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST, VOLS 1-3, pp.881-884	DOI
2003-01	A V-band micromachined 2-D beam-steering antenna driven by magnetic force with polymer-based hinges Baek, CW; Song, SH; Park, JH; Lee, S; Kim, JM; Choi, W; Cheon, C; Kim, YK; Kwon, Y IEEE Transactions on Microwave Theory and Techniques, Vol.51 No.1, pp.325-331	DOI
2004	High performance of W-band MMICs using 60nm InGaAs HEMT technology Kim, S.; Song, S.; Choi, W.; Lee, S.; Ko, W.; Kwon, Y.; Seo, K. Conference Proceedings - International Conference on Indium Phosphide and Related Materials, pp.20-23	DOI
2005	The flip-chip mounted MMIC technology using the modified MCM-D substrate for compact and low-cost W-band transceiver Song, S; Kim, S; Yeon, S; Park, S; Lee, JY; Lee, S; Choi, W; Kwon, Y; Seo, KS 2005 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM, VOLS 1-4, Vol.2005, pp.1011-1014	DOI
2005-04	V-band MMIC oscillator array Kim, HT; Choi, W; Kwon, Y Electronics Letters, Vol.41 No.8, pp.481-483	DOI
2005-09	W-band divide-by-3 frequency divider using 0.1 mu m InAlAs/InGaAs metamorphic HEMT technology Jeong, J; Kim, S; Choi, W; Noh, H; Lee, K; Seo, KS; Kwon, Y Electronics Letters, Vol.41 No.18, pp.1005-1007	DOI
2006	77GHz Low Noise Sub Block MMICs with 120 nm In0.4AlAs/In0.35GaAs Metamorphic HEMTs Kim, S.-W.; Kim, D.-H.; Her, J.-C.; Jang, K.-C.; Choi, W.-Y.; Kwon, Y.-W.; Seo, K.-K. Proceedings of the 1st European Microwave Integrated Circuits Conference, EuMIC 2006, pp.103-106	DOI
2006	A 77 GHz transceiver for automotive radar system using a 120nm in 0.4AlAs/In0.35GaAs metamorphic HEMTs Kim, Kyoungwoon; Choi, Wooyeol; Kim, Sungwon; Seol, Gyungseon; Seo, Kwangseok; Kwon, Youngwoo IEEE COMPOUND SEMICONDUCTOR INTEGRATED CIRCUIT SYMPOSIUM - 2006 IEEE CSIC SYMPOSIUM, TECHNICAL DIGEST 2006, pp.201-204	DOI
2006	A v-band MMIC self oscillating mixer active integrated antenna using a push-pull patch antenna Choi, Wooyeol; Cheon, Changyul; Kwon, Youngwoo 2006 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST, VOLS 1-5, pp.630-633	DOI
2006-08	10 GHz 단일 위상 분주 방식 주파수 분배기 설계 김지훈; 최우열; 권영우 한국전자파학회 논문지, Vol.17 No.8, pp.732-738
2007	Hot-switching test of non-contact type MEMS switch Shim, Eun Sub; Park, Jaehong; Choi, Wooyeol; Kim, Youngmin; Kwon, Youngwoo; No, Jong Seon; Nam, Sangwook; Cho, Dong-Il Dan 2007 IEEE/MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST, VOLS 1-6, pp.1801-1804	DOI
2007-11	A distributed amplifier with 12.5dB gain and 82.5-GHz bandwidth using 0.1 mu m GaAs metamorphic HEMTs Jeong, Jinho; Kim, Sung-Won; Choi, Wooyeol; Seo, Kwang-Seok; Kwon, Youngwoo Microwave and Optical Technology Letters, Vol.49 No.11, pp.2873-2875	DOI
2008	W-band low-noise amplifier with 50 nm In0.8GaP/In0.4AlAs/In0.35GaAs metamorphic HEMT Kim, S.-W.; Koh, Y.-M.; Choi, W.-Y.; Kim, H.-T.; Kwon, Y.-W.; Seo, K.-S. Conference Proceedings - International Conference on Indium Phosphide and Related Materials, pp.213-215	DOI
2009	Scalable Small-Signal Modeling of RF CMOS FET Based On 3-D EM-Based Extraction of Parasitic Effects Jung, Gwangrok; Choi, Wooyeol; Kwon, Youngwoo 2009 IEEE/MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM, VOLS 1-3, pp.873-876	DOI
2009	Power Control for Multiple Access Communication Systems with Multi-Packet Reception Capability Choi, Wooyeol; Jung, Daewon; Lee, Heung-No; Lim, Hyuk 2009 IEEE 34TH CONFERENCE ON LOCAL COMPUTER NETWORKS (LCN 2009), pp.281-284	DOI
2009-02	A Non-Contact-Type RF MEMS Switch for 24-GHz Radar Applications Park, Jachong; Shim, Eun Sub; Choi, Wooyeol; Kim, Youngmin; Kwon, Youngwoo; Cho, Dong-il Journal of Microelectromechanical Systems, Vol.18 No.1, pp.163-173	DOI
2009-02	A V-Band Parallel-Feedback Oscillator With a Micromachined Cavity Integrated on a Thin-Film Substrate Song, Sangsub; Kim, Youngmin; Choi, Wooyeol; Kwon, Youngwoo; Seo, Kwang-Seok IEEE Microwave and Wireless Components Letters, Vol.19 No.2, pp.107-109	DOI
2009-12	Scalable Small-Signal Modeling of RF CMOS FET Based on 3-D EM-Based Extraction of Parasitic Effects and Its Application to Millimeter-Wave Amplifier Design Choi, Wooyeol; Jung, Gwangrok; Kim, Jihoon; Kwon, Youngwoo IEEE Transactions on Microwave Theory and Techniques, Vol.57 No.12, pp.3345-3353	DOI
2010	A V-band switched beam-forming network using absorptive SP4T switch integrated with 4×4 Butler matrix in 0.13-μ CMOS Park, K.; Choi, W.; Kim, Y.; Kim, K.; Kwon, Y. IEEE MTT-S International Microwave Symposium Digest, pp.73-76	DOI
2010	60 GHz Broadband Image Rejection Receiver using Varactor Tuning Kim, Jihoon; Choi, Wooyeol; Park, Youngrak; Kwon, Youngwoo 2010 IEEE RADIO FREQUENCY INTEGRATED CIRCUITS RFIC SYMPOSIUM, pp.381-384	DOI
2010-11	Ultra-Low-Power Series-Feedback Frequency Divider Using 0.15-μm GaAs pHEMT's at W-Band Choi, Wooyeol; Kim, Kihyun; Kwon, Youngwoo IEEE Microwave and Wireless Components Letters, Vol.20 No.11, pp.634-636	DOI
2010-12	A V-Band switched beam-forming antenna module using absorptive switch integrated with 4 × 4 Butler matrix in 0.13-μm CMOS Choi, Wooyeol; Park, Konggyun; Kim, Youngmin; Kim, Kihyun; Kwon, Youngwoo IEEE Transactions on Microwave Theory and Techniques, Vol.58 No.12, pp.4052-4059	DOI
2011	X-to-K band broadband watt-level power amplifier using stacked-FET unit cells Park, Y.; Kim, Y.; Choi, W.; Woo, J.; Kwon, Y. Digest of Papers - IEEE Radio Frequency Integrated Circuits Symposium, p. 5940620	DOI
2011-06	Millimeter-Wave High-Linear CMOS Low-Noise Amplifier Using Multiple-Gate Transistors Kim, Jihoon; Choi, Wooyeol; Quraishi, Abdus Samad; Kwon, Youngwoo ETRI Journal, Vol.33 No.3, pp.462-465	DOI
2012-06	Broadband Root-Mean-Square Detector in CMOS for On-Chip Measurements of Millimeter-Wave Voltages Lee, Chuan; Choi, Wooyeol; Han, Ruonan; Shichijo, Hisashi; Kenneth, K. O. IEEE Electron Device Letters, Vol.33 No.6, pp.752-754	DOI
2013	Three-harmonic time-domain load-pull measurement system with the 40-GHz maximum third order harmonic frequency for nonlinear device characterization Choi, W.; Nelson, S.; Ferwalt, D.; Mongia, R.; Shichijo, H.; Kenneth, K.O. 82nd ARFTG Microwave Measurement Conference: Characterization, Modeling, and Design of RF and mm-Wave Devices and Circuits, ARFTG 2013	DOI
2014	54 GHz CMOS LNAs with 3.6 dB NF and 28.2 dB Gain using Transformer Feedback Gm-boosting Technique Guo, Shita; Xi, Tianzuo; Gui, Ping; Zhang, Jing; Choi, Wooyeol; Kenneth, K. O.; Fan, Yanli; Huang, Daquan; Gu, Richard; Morgan, Mark 2014 IEEE ASIAN SOLID-STATE CIRCUITS CONFERENCE (A-SSCC), pp.185-188	DOI
2014	85-to-127 GHz CMOS Transmitter for Rotational Spectroscopy Sharma, Navneet; Zhang, Jing; Zhong, Qian; Choi, Wooyeol; McMillan, James P.; Neese, Christopher F.; De Lucia, Frank C.; Kenneth, K. O. 2014 IEEE PROCEEDINGS OF THE CUSTOM INTEGRATED CIRCUITS CONFERENCE (CICC)	DOI
2014-08	High-Efficiency Power Amplifier Using an Active Second-Harmonic Injection Technique Under Optimized Third-Harmonic Termination Seo, Mincheol; Lee, Hwiseob; Gu, Jehyeon; Kim, Hyungchul; Ham, Junghyun; Choi, Wooyeol; Yun, Yanghun; Kenneth, K. O.; Yang, Youngoo IEEE Transactions on Circuits and Systems II: Express Briefs, Vol.61 No.8, pp.549-553	DOI
2014-08	Fluorescence imaging for biofoulants detection and monitoring of biofouled strength in reverse osmosis membrane (vol 6, pg 993, 2014) Choi, Jinhee; Choi, Wooyeol; Kim, Hyunjung; Alaud-din, Aamir; Cho, Kyung Hwa; Kim, Joon Ha; Lim, Hyuk; Lovitt, Robert W.; Chang, In Seop Analytical Methods, Vol.6 No.16, pp.6585-6585	DOI
2015	410-GHz CMOS imager using a 4th sub-harmonic mixer with effective NEP of 0.3 fW/Hz0.5 at 1-kHz noise bandwidth Choi, Wooyeol; Ahmad, Zeshan; Jha, Amit; Lee, Ja-Yol; Kim, Insoo; Kenneth, K. O. 2015 SYMPOSIUM ON VLSI CIRCUITS (VLSI CIRCUITS), Vol.2015-August, pp.C302-C303	DOI
2015	Terahertz Imaging Circuits in CMOS Ahmad, Zeshan; Kim, Dae-Yeon; Han, Ruonan; Choi, Wooyeol; Kenneth, K. O. 2015 ASIA-PACIFIC MICROWAVE CONFERENCE (APMC), VOLS 1-3, Vol.1	DOI
2015	A new compact high-efficiency mmWave power amplifier in 65 nm CMOS process Xi, T.; Huang, S.; Guo, S.; Gui, P.; Zhang, J.; Choi, W.; Huang, D.; Kenneth, K.O.; Fan, Y. 2015 IEEE MTT-S International Microwave Symposium, IMS 2015	DOI
2015-06	85-to-127 GHz CMOS Signal Generation Using a Quadrature VCO With Passive Coupling and Broadband Harmonic Combining for Rotational Spectroscopy Zhang, Jing; Sharma, Navneet; Choi, Wooyeol; Shim, Dongha; Zhong, Qian; O, Kenneth K. IEEE Journal of Solid-State Circuits, Vol.50 No.6, pp.1361-1371	DOI
2015-07	Power-Controlled Medium Access Control Protocol for Full-Duplex WiFi Networks Choi, Wooyeol; Lim, Hyuk; Sabharwal, Ashutosh IEEE Transactions on Wireless Communications, Vol.14 No.7, pp.3601-3613	DOI
2016	Devices and Circuits in CMOS for THz Applications Ahmad, Z.; Choi, W.; Sharma, N.; Zhang, J.; Zhong, Q.; Kim, D. -Y.; Chen, Z.; Zhang, Y.; Han, R.; Shim, D.; Sankaran, S.; Seok, E. -Y.; Cao, C.; Mao, C.; Schueler, R. M.; Medvedev, I. R.; Lary, D. J.; Nam, H. -J.; Raskin, P.; DeLucia, F. C.; McMillan, J. P.; Neese, C. F.; Kim, I.; Momson, I.; Yellswarapu, P.; Dong, S.; Kim, B. -K.; O, K. K. 2016 IEEE INTERNATIONAL ELECTRON DEVICES MEETING (IEDM), pp.29.8.1-29.8.4	DOI
2016	200-280GHz CMOS RF Front-End of Transmitter for Rotational Spectroscopy Sharma, N.; Zhong, Q.; Chen, Z.; Choi, W.; McMillan, J. P.; Neese, C. F.; Schueler, R.; Medvedev, I.; De Lucia, F. 2016 IEEE SYMPOSIUM ON VLSI TECHNOLOGY, Vol.2016-September	DOI
2016	160-310 GHz Frequency Doubler in 65-nm CMOS with 3-dBm Peak Output Power for Rotational Spectroscopy Sharma, Navneet; Choi, Wooyeol; Kenneth, K. O. 2016 IEEE RADIO FREQUENCY INTEGRATED CIRCUITS SYMPOSIUM (RFIC), Vol.2016-July, pp.186-189	DOI
2016	A 210-to-305GHz CMOS Receiver for Rotational Spectroscopy Zhong, Qian; Choi, Wooyeol; Miller, Christopher; Henderson, Rashaunda; Kenneth, K. O. 2016 IEEE INTERNATIONAL SOLID-STATE CIRCUITS CONFERENCE (ISSCC), Vol.59, pp.426-U598	DOI
2016	225-280 GHz Receiver for Rotational Spectroscopy Zhong, Q.; Choi, W.; Sharma, N.; Ahmad, Z.; McMillan, J. P.; Neese, C. F.; De Lucia, F. C.; O, K. K. 2016 IEEE RADIO FREQUENCY INTEGRATED CIRCUITS SYMPOSIUM (RFIC), Vol.2016-July, pp.298-301	DOI
2016	Kelvin Inductance and Resistance Measurements Using an AC Source and DC Voltmeters Choi, Wooyeol; Kenneth, K. O. 2016 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM (IMS), Vol.2016-August	DOI
2016-05	Compact Diode Connected MOSFET Detector for On-Chip Millimeter-Wave Voltage Measurements Kshattry, Sandeep; Choi, Wooyeol; Yu, Chikuang; Kenneth, K. O. IEEE Microwave and Wireless Components Letters, Vol.26 No.5, pp.349-351	DOI
2017	Devices in CMOS for Terahertz Circuits and Systems O, K. K.; Ahmad, Z.; Choi, W.; Sharma, N.; Zhang, J.; Zhong, Q.; Kim, D-Y.; Chen, Z-Y.; Zhang, Y.; Han, R.; Shim, D.; Sankaran, S.; Seok, E-Y.; Kshattry, Sandeep; Cao, C.; Mao, C.; Schueler, R. M.; Medvedev, I. R.; Lary, D. J.; Nam, H-J.; Raskin, P.; DeLucia, F. C.; McMillan, J. P.; Neese, C. F.; Kim, I.; Momson, I.; Yellswarapu, P.; Dong, S.; Byreddy, P.; Chen, Z. SEMICONDUCTOR PROCESS INTEGRATION 10, Vol.80 No.4, pp.3-15	DOI
2017	Design and Implementation of a Full-Duplex Pipelined MAC Protocol for Multihop Wireless Networks Choi, Wooyeol; Park, Jaehyoung; Kim, Yonggang; Sabharwal, Ashutosh; Lim, Hyuk IEEE Access, Vol.5, pp.14930-14942	DOI
2017-12	Self-Dynamic and Static Biasing for Output Power and Efficiency Enhancement of Complementary Antiparallel Diode Pair Frequency Tripler Shim, Dongha; Choi, Wooyeol; Lee, Jong-Wook; Kenneth, K. O. IEEE Microwave and Wireless Components Letters, Vol.27 No.12, pp.1110-1112	DOI
2018	300-GHz CMOS QPSK Transmitter for 30-Gbps Dielectric Waveguide Communication Zhong, Qian; Chen, Zhiyu; Sharma, Navneet; Kshattry, Sandeep; Choi, Wooyeol; Kenneth, K. O. 2018 IEEE CUSTOM INTEGRATED CIRCUITS CONFERENCE (CICC), pp.1-4	DOI
2018	Terahertz RF Front-End Employing Even-Order Subharmonic MOS Symmetric Varactor Mixers in 65-nm CMOS for Hydration Measurements at 560 GHz Zhong, Qian; Choi, Wooyeol; Kenneth, K. O. 2018 IEEE SYMPOSIUM ON VLSI CIRCUITS, Vol.2018-June, pp.211-212	DOI
2018	CMOS Terahertz Receivers Zhong, Q.; Choi, W. -Y.; Kim, D. -Y.; Ahmad, Z.; Xu, R.; Zhang, Y.; Han, R.; Kshattry, S.; Sharma, N.; Chen, Z. -Y.; Shim, D.; Sankaran, S.; Seok, E. -Y.; Mao, C.; De Lucia, F. C.; McMillan, J. P.; Neese, C. F.; Kim, I.; Momsonl, I.; Yelleswarapu, P.; Dong, S.; Pouya, B.; Byreddy, P.; Chen, Z.; Zhu, Y.; Ghosh, S.; Dinh, T.; Jalalibidgoli, F.; Newman, J.; O, K. K. 2018 IEEE CUSTOM INTEGRATED CIRCUITS CONFERENCE (CICC), pp.1-8	DOI
2018-08	Interview Wooyeol Choi Choi, Wooyeol Electronics Letters, Vol.54 No.16, pp.964-964	DOI
2018-08	450 x 580 mu m(2) Pixel incorporating TX and coherent RX in CMOS for mm-wave active imaging using a single reflector Choi, W.; Byreddy, P. R.; Chen, Z.; Chen, A. J.; Newman, A. J.; O, K. K. Electronics Letters, Vol.54 No.16, pp.982-983	DOI
2019	426-GHz Imaging Pixel Integrating a Transmitter and a Coherent Receiver with an Area of 380×47μm2 in 65-nm CMOS Zhu, Y.; Byreddy, P.R.; Kenneth, O.K.; Choi, W. IEEE Symposium on VLSI Circuits, Digest of Technical Papers, Vol.2019-June, pp.C18-C19	DOI
2019	CMOS Transceiver Pixels for Terahertz Imaging Choi, Wooyeol; Zhu, Yukun; Byreddy, Pranith R.; Chen, Zhiyu; Chen, Zhe; Newman, A. Jensen; Kenneth, K. O. 2019 IEEE INTERNATIONAL SYMPOSIUM ON RADIO-FREQUENCY INTEGRATION TECHNOLOGY (RFIT2019)	DOI
2019	CMOS Circuits for Terahertz Imaging Choi, Wooyeol; Kim, Daeyeon; Ahmad, Zeshan; Byreddy, Pranith; Zhu, Yukun; Newman, Jensen; Kenneth, K. O. MICRO- AND NANOTECHNOLOGY SENSORS, SYSTEMS, AND APPLICATIONS XI, Vol.10982	DOI
2019-06	A Perspective on Terahertz Next-Generation Wireless Communications O'Hara, John F.; Ekin, Sabit; Choi, Wooyeol; Song, Ickhyun Technologies (Basel), Vol.7 No.2	DOI
2019-08	Opening Terahertz for Everyday Applications Kenneth, K. O.; Choi, Wooyeol; Thong, Qian; Sharma, Navneet; Mang, Yaming; Han, Ruonan; Ahmad, Z.; Kim, Dae-Yeon; Kshattry, Sandeep; Medvedev, Ivan R.; Lary, David J.; Nam, Hyun-Joo; Raskin, Philip; Kim, Insoo IEEE Communications Magazine, Vol.57 No.8, pp.70-76	DOI
2019-11	Low-Cost Packaging of 300 GHz Integrated Circuits With an On-Chip Patch Antenna Bakshi, Harshpreet S.; Byreddy, Pranith R.; Kenneth, K. O.; Blanchard, A.; Lee, Mark; Tuncer, Enis; Choi, Wooyeol IEEE Antennas and Wireless Propagation Letters, Vol.18 No.11, pp.2444-2448	DOI
2019-11	Generation of High Data Rate MSK-Modulated 180-GHz Signals Chen, Zhe; Dong, Shenggang; Chen, Zhiyu; Choi, Wooyeol; Kshattry, Sandeep; Momson, Ibukun; Zhong, Qian; Kenneth, K. O. IEEE Microwave and Wireless Components Letters, Vol.29 No.11, pp.757-760	DOI
2020	300-GHz 2nd-Order Subharmonic Upconversion Mixer Using Symmetric MOS Varactors in 65-nm CMOS Chen, Zhiyu; Choi, Wooyeol; Kenneth, K. O. IEEE Solid-State Circuits Letters, Vol.3, pp.538-541	DOI

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