International Journal (국제 학술 논문지)

국제 학술 논문지 (International Full Papers, SCI(E))

No.	제목(Subject)	발표지(Paper) / 다운로드(Download)
150	Reconfigurable Dual-Band SIW Bandpass Filter with Tunable Passbands and Enhanced Stopband Suppression	Micronmachines, vol. 16, pp. 2-12, October. 2025, 1206.
149	HanwooReID: Multi-view cattle re-identification with pose-aware transformer enhancements	Computer and Electronics in Agriculture, vol. 239, pp. 1-18, 2025, 111117
148	Knowledge-Enhanced Deep Learning for Identity-Preserved Multi-Camera Cattle Tracking	Agriculture, vol. 15, pp. 2-22, September. 2025
147	Co-Design of Integrated Microwave Amplifier and Phase Shifter Reflection-Type Input Matching Network for Compact MIMO Systems	Applied Sciences, vol. 15, pp. 1-17, July. 2025
146	Multi-camera fusion and bird-eye view location mapping for deep learning-based cattle behavior monitoring	Artificial Intelligence in Agriculture, vol. 15, pp. 724-743, June. 2025.
145	Multi-Functional Filtering Power Divider with a Reconfigurable Frequency and Ultrawide Isolator Functionality	Journal of Electromagnetic Engineering and Science, vol. 25, pp. 279-290, May. 2025
144	Comprehensive plant health monitoring: expert-level assessment with spatio-temporal image data	Frontiers in Plant Science, vol. 16, pp. 1-18, May. 2025.
143	Harnessing prototype networks for novel plant species and disease classification in open-world scenarios	Engineering Applications of Artificial Intelligence, vol. 156, pp. 1-17, May. 2025, 111016.
142	Co-Design of Class-F-1 Microwave Amplifier and Bandpass Filtering Matching Network With Harmonics Control Functionality	International Journal of Circuit Theory and Applications, pp. 1-14, April. 2025.
141	Attention-Based Deep Neural Network for High-Dimensional Microwave Modeling of Non-Reciprocal Bandpass Filters	IEEE Access, vol. 13, pp. 56220-56236, April. 2025, 3555583
140	Utilizing farm knowledge for indoor precision livestock farming: Time-domain adaptation of cattle face recognition	Computers and Electronics in Agriculture, pp. 1-19, March. 2025, 110301
139	Recyclable Low Dielectric Polymers with High Thermal Conductivity for Copper-Clad Laminated Film for High-Frequency Applications	Advanced Function Materials, pp. 1-9, Jan. 2025, 2422633
138	Dual-Band Filtering Power Divider with Tunable First Passband Frequency and Isolator Functionality	IEEE Access, vol. 12, pp.153295-153306, Oct. 2024
137	Visual Information Guided Multi-modal Model for Plant Disease Anomaly Detection	Smart Agricultural Technology, vol. 9, pp. 1-13, Dec. 2024,100568
136	The Impact of Fine-tuning Paradigms on Unknown Plant Diseases Recognition	Scientific Reports, vol. 14, pp. 1-16, Aug. 2024, 17900 (2024)
135	Cost-Effective Co-Optimization of RF Process Technology Targeting Performances/Power/Area Enhancements for RF and mm Wave Applications	Electronics, vol. 13, pp. 1-11, Jun. 2024, 2513
134	Rigorous Design and Experimental Validation of Non-reciprocal Bandpass Filter with Ultrawide High Reverse Isolation Bandwidth	Engineering Science and Technology, an International Journal, vol. 52, pp. 1-11, Apr. 2024,101674
133	A Magnetless Filtering Circulator with Enhanced Isolation Bandwidth Using Mixed Static and Time-modulated Resonators	International Journal of Electronics and Communications, vol. 177, pp. 1-6, Apr. 2024,155198
132	Enhancing Medical Image Analysis with Unsupervised Domain Adaptation Approach Across Microscope and Magnifications	Computers in Biology and Medicine, vol. 170, pp. 1-15, Mar. 2024
131	Concurrent Dual-Band Shifter With Independent Tunable Phase Shift Control	IEEE Microwave and Wireless Technology Letters, vol. 34, no. 2, pp. 163-166, Feb. 2024
130	Non-Magnetic Non-reciprocal Bandpass Filter with Quasi- Elliptic Response and Tunable Center Frequency	AEU-International Journal of Electronics and Communications, vol. 175, pp. 1-9, Feb. 2024, 155111
129	Unequal Power Division Ratio Nonreciprocal Filtering Power Divider With Arbitrary Termination Impedance and Center Frequency Tunability	IEEE Transactions on Microwave Theory and Techniques vol. 72, no. 1, pp 242-251, Jan. 2024.
128	Improving Known–Unknown Cattle's Face Recognition for Smart Livestock Farm Management	Animal, vol. 13, no. 22, pp. 1-20, Nov. 2023
127	Known and unknown class recognition on plant species and diseases	Computers and Electronics in Agriculture, vol. 215,pp. 1-14, Dec. 2023
126	A New Deep Learning-based Dynamic Paradigm Towards Open-World Plant Disease Detection	Frontiers in Plant Science, vol. 14, pp. 1-18, Oct. 2023.
125	Constant Absolute Bandwidth Six-Pole Quasi-Elliptic Tunable Bandpass Filter Using Synchronously Tuned Dual-Mode Resonators	International Journal of Electronics and Communications, 154937, pp. 1-7, Sep. 2023.
124	Quasi-Elliptic Higher-Order Tunable Bandpass Filter With Constant Absolute Bandwidth Using Synchronously Tuned Dual-Mode Resonators	IEEE Access, vol. 11, pp. 95051-95059, Aug. 2023.
123	Overcoming Field Variability: Unsupervised Domain Adaptation for Enhanced Crop-Weed Recognition in Diverse Farmlands	Frontiers in Plant Science, vol. 14, pp. 1-14, Aug. 2023.
122	Deep Learning-Based Multi-Cattle Tracking in Crowded Livestock Farming Using Video	Computers and Electronics in Agriculture, 108044, pp. 1-13, Jul. 2023.
121	Arbitrary Termination Complex Impedances Tunable Bandpass Filter Using Single and Dual-Mode Resonators	IEEE Access, vol. 11, pp. 63013-63026, Jun. 2023.
120	Transfer Learning for Versatile Plant Disease Recognition with Limited Data	Frontiers in Plant Science, vol. 13, pp. 1-14, Nov. 2022
119	A Tunable Bandpass Filter with Arbitrarily Terminated Port Impedance Using Dual-Mode Resonator	Journal of Electromagnetic Engineering and Science, vol. 22, no. 6, pp. 647-655, Nov. 2022.
118	Co-design of a Low Noise Amplifier with Compact Substrate Integrated Waveguide Bandpass Filtering Matching Network	International Journal of RF and Microwave Computer-Aided Engineering, vol. 32, no. 12, pp. 1-10, Oct. 2022
117	Flexible and High Quality Plant Growth Prediction with Limited Data	Frontiers in Plant Science, vol. 13, pp. 1-14, Sep. 2022.
116	Frequency Tunable Impedance Matching Nonreciprocal Bandpass Filter Using Time-Modulated Quarter-Wave Resonators	IEEE Transaction on Industrial Electronics , vol. 69, pp. 8356-8365, Aug. 2022
115	Substrate Integrated Waveguide Quasi-Elliptic Filter with Arbitrary Termination Impedances	Journal of Electromagnetic Engineering and Sciences, vol. 22, no. 4, pp. 472-478, Jul. 2022
114	Nonreciprocal Bandpass Filter Using Mixed Static and Time-Modulated Resonators	IEEE Microwave and Wireless Components Letters, vol. 32, no. 4, pp. 297-300, Apr. 2022
113	A Design of Impedance Transformer with Tunable Center Frequencies using Filter Synthesis Approach	International Journal of RF and Microwave Computer-Aided Engineering, vol. 32, no. 8, pp. 1-8, Apr. 2022
112	Enhanced Class-Specific Spatial Normalization for Image Generation	IEEE Access, vol. 10, pp.6569-6579, Jan. 2022
111	A Reflection-Type Dual-Band Phase Shifter with an Independently Tunable Phase	MDPI Applied Sciences, vol. 12, pp.1-13, Jan. 2022
110	Multi-Scale Context Aggregation for Strawberry Fruit Recognition and Disease Phenotyping	IEEE Access, vol. 9, pp.124491-124504, Sep. 2021
109	Design and Analysis of Variable Attenuator with Simultaneous Minimized Flat Amplitude Error and Insertion Phase Variation	International Journal of RF and Microwave Computer-Aided Engineering, vol. 31, no. 7, pp. 1 - 13, Jul. 2021
108	Frequency Selective Impedance Transformer with High-Impedance Transforming Ratio and Extremly High/Low Termination Impedances	IEEE Transactions on Circuits and Systems-I, vol. 68, no. 6, pp. 2382 - 2392, Jun. 2021
107	A Magnetic-free In-band Full-duplex RF Front-end with Antenna Balancing Structure	International Journal of RF and Microwave Computer-Aided Engineering, vol. 31, no. 6, pp. 1 - 12, Jun. 2021
106	Microwave Amplifier with Substrate Integrated Waveguide Bandpass Filter Matching Network	IEEE Microwave and Wireless Components Letters, vol. 31, no. 4 pp. 401 -404, Apr. 2021
105	High Selectivity and Wideband Bandpass Filtering Impedance Transformer	International Journal of RF and Microwave Computer-Aided Engineering, vol. 31, no. 3, pp. 1 - 7, Mar. 2021
104	Arbitrary Prescribed Flat Wideband Group Delay Absorptive Microstrip Bandpass Filters	IEEE Transactions on Microwave Theory and Techniques , Vol. 69, no. 2, pp 1404-1414, Feb. 2021
103	Arbitrary Terminated Negative Group Delay Circuit Using Signal Interference Concept	International Journal of RF and Microwave Computer-Aided Engineering, vol. 30, no. 10, pp. 1 - 7, Oct. 2020.
102	Wideband Bandpass Filtering Branch-Line Balun with High-Isolation	International Journal of RF and Microwave Computer-Aided Engineering, vol. 30, no. 6, pp. 1 - 6, Jun. 2020.
101	Microstrip Antenna with High Self-Interference Cancellation Using Phase Reconfigurable Feeding Network for In-Band Full Duplex Communication	Microwave and Optical Technology Letters, vol. 62, no. 2, pp. 919 -925, Feb. 2020.
100	Compact and Wide Stopband Substrate Integrated Waveguide Bandpass Filter Using Mixed Quarter- and One-Eighth Modes Cavities	IEEE Microwave and Wireless Components Letters, vol. 30, no. 1 pp. 16 -19, Jan. 2020.
99	Reconfigurable Negative Group Delay Circuit with a Low Loss Using a Coupled Line	Journal of Electromagnetic Engineering and Science, vol. 20, no. 1 pp. 73 -79, Jan. 2020.
98	Wafer-Level-Packaged X-Band Internally Matched Power Amplifier Using Silicon Interposer Technology	IEEE Microwave and Wireless Components Letters, vol. 29, no. 10, pp. 665 -668, Oct. 201 9.
97	Wide-stopband and High Selectivity Step Impedance Resonator Bandpass Filter Using T-network and Antiparallel Coupled Line	IET Microwave, Antennas & Propagation, vol. 13, no. 11, pp.1916 -1920, Sep. 201 9.
96	Efficiency Enhancement of Cross Cancellation Power Amplifier Using Negative Group Delay Circuit	Microwave and Optical Technology Letters, vol. 61, no. 7, pp.1673 -1677, Jul. 201 9.
95	Wideband Tunable Differential Phase Shifter With Minimized In-Band Phase Deviation Error	IEEE Microwave and Wireless Letters, vol. 29, no. 7, pp. 468 -470, July. 2019.
94	GD Analysis of Arbitrary Terminated PD with an Unequal Power-dividing Ratio	IET Microwaves, Antennas & Propagation, Vol. 13, no. 7, pp 1041-1047, Jun. 2019
93	A New Synthesis and Design Approach of a Complex Termination Impedance Bandpass Filter	IEEE Transactions on Microwave Theory and Techniques , Vol. 67, no. 6, pp 2346-2354, Jun. 201 9
92	Differentail Fed Antenna with High Self-Interference Cancellation for In-Band Full-Duplex Communication System	IEEE Access, vol. 7, no. 3, pp.45340-45348, Apr. 201 9
91	A Design of Source-Degenerated CMOS Active Negative Group Delay Circuit Using Bonding Wire	IEICE Electronics Express, vol. 16, no. 7, pp. 1-5, Apr. 201 9
90	In-Band Phase Deviation Minimization Method for Wideband Tunable Phase Shifter	Microwave and Optical Technology Letters, vol. 61, no. 2 pp. 537 -541, Feb. 201 9
89	Analysis of Semiconductor Fault Using DS (Damped Sinusoidal) HPEM Injection	Microelectronics Reliability, vol. 88-90, pp 411-417, Sep. 2018
88	Impedance Matching Bandpass Filter with a Controllable Spurious Frequency Based on λ/2 Stepped Impedance Resonator	IET Microwave, Antenna & Propagation, vol. 12, no. 12, pp 1993-2000, Sep. 2018
87	Wideband Tunable Phase Shifter With Low In-Band Phase Deviation Using Coupled Line	IEEE Microwave and Wireless Components Letters, vol. 28, no. 8, pp 678-680, Aug. 2018
86	Controllable and Wide Spurious Suppression Power Divider with a Bandpass-filtering and High Isolation	Microwave and Optical Technology Letters, vol. 60, no. 8, pp. 1862 -1869, Aug. 201 8
85	Arbitrary Prescribed Wideband Flat Group Delay Circuits Using Coupled Lines	IEEE Transactions on Microwave Theory and Techniques , Vol. 66, No. 4, pp 1885-1894, Apri. 201 8
84	Unequal Termination Impedance Parallel-Coupled Lines Band-Pass Filter With Arbitrary Image Impedance	Journal of Electromagnetic Waves and Applications, vol. 32, no. 8, pp. 984-996, May. 201 8
83	Reflection-Type Topologies With Aarbitrary Wideband Flat Group Delays Using Coupled Lines	IEEE Access, vol. 6, pp. 3310-3320, Feb. 2018
82	Complex Hadamard Matrix-Aided Generalized Space Shift Keying Modulation	IEEE Access, vol. 5, pp. 21139-21147, Oct. 2017
81	Synthesis of Reflection-Type Coupled Line All-Pass Circuit With Arbitrary Prescribed Wideband Flat Group Delay	IEEE Microwave and Wireless Components Letters, vol. 27, no. 10, pp 876-878, Oct. 2017
80	Worst-Case Energy Efficiency Maximization in a 5G Massive MIMO-NOMA System	Sensors 2017, pp 1-21, Sep. 2017
79	Negative Group Delay Phenomenon Analysis in Power Divider: Coupling Matrix Approach	IEEE Transactions on Components , Packaging and Manufaturing Technology, Vol. 7, No. 9, pp 1543-1551 , Sep. 2017
78	Analysis and design of an unequa termination impedance power divider with bandpass filtering response	Electronics Letters, vol. 53, no. 18, pp. 1260-1262, Aug. 201 7.
77	User Clustering and robush beamforming design in multicel MIMO-NOMA system for 5G Communication	International Journal of Electronic and Communications (AEU), vol. 78, pp 181-191, Aug. 2017
76	Efficient Transmission and Detection based on RNS for Generalized Space Shift Keying	IEEE Wireless Comunications Letters, vol. 6 ,no, 4, pp 486-489, Aug. 2017
75	Low Complexity Precoding Codebook Design based on DFRST for limited feedback precoded OSTBC system	EURASIP Journal on Wireless Commmunications and Networking, vol. 2017, no. 1, pp 1-6 , Dec. 2017
74	Size reduction of composite right/left handed transmission line and its application to the design of dual-band bandpass filter	Microwave and Optical Technology Letters, vol. 59, no. 6, pp.2272-2276 Jun. 2017 .
73	A novel dual-band RF energy harvesting circuit with power management unit for low power applications	Microwave and Optical Technology Letters, vol. 59, no. 5, pp.1808-1812 May. 2017 .
72	A Design of a Impedance Tuner With Programmable Characteristic for RF Amplifiers	IEEE Microwave and Wireless Components Letters, vol. 27, no. 5, pp.473-475 May. 2017 .
71	Design of a compact tri-band branch line coupler using double-lorentz composite right/left-handed Transmission Llines	Microwave and Optical Technology Letters, vol. 59, no. 4, pp.918 -924, Apri. 2017 .
70	Tunable Center Frequency Negative Group Delay Filter Using Coupling Matrix Approach	IEEE Microwave and Wireless Components Letters, vol. 27, no. 1, pp.37-39, Jan. 2017 .
69	An Ultra-Wideband Bandpass Filter with High Return Loss and Controllable Notch Band	Microwave and Optical Technology Letters,vol . 58, no. 12, pp, 2922-2926, Dec. 2016 .
68	A Finite Unloaded Quality-Factor Resonators Based Negative Group Delay Circuit And Its Application to Design Power Divider	Microwave and Optical Technology Letters,vol . 58, no. 12, pp, 2918-2921, Dec. 2016 .
67	Arbitrary Power Division Ratio Rat-Race Coupler With Negative Group Delay Characteristics	IEEE Microwave and Wireless Components Letters ,vol. 26, no. 8, pp. 565-567, August. 2016 .
66	Unequal Termination Branch-line Balun with High-isolation Wideband Characteristics	Microwave and Optical Technology Letters, vol. 58, no. 8, pp.1775 -1778, August 2016 .
65	Negative Group Delay Phenomenon Analysis Using Finite Unloaded Quality Factor Resonators	Progress In Electromagnetics Research. vol. 156, pp. 55-62, June. 2016 .
64	Design of a compact dual-band branch line coupler using composite right/left-handed transmission lines	Electronics Letters, vol. 52, no. 8, pp. 630-631, April 2016 .
63	High Efficiency Power Amplifier with Frequency Band Selective Matching Networks	Microwave and Optical Technology Letters, vol. 57, no. 9, pp. 2031-2034, September 2015 .
62	Time Mismatch Effect in Linearity of Hybrid Envelope Tracking Power Amplifier	IEEE Microwave and Wireless Components Letters ,vol. 25, no. 8, pp. 550-552, August. 2015 .
61	Enhancement Impedance Transforming Ratios of Coupled Line Impedance Transformer with Wide Out- of-band Suppression Characteristics	Microwave and Optical Technology Letters, vol. 57, no. 7, pp. 1600-1603, July 2015 .
60	Ultra-High Transforming Ratio Coupled Line Impedance Transformer With Bandpass Response	IEEE Microwave and Wireless Components Letters ,vol. 25, no. 7, pp. 445-447, July 2015 .
59	Transmission-Type Negative Group Delay Networks Using Coupled Line Doublet Structure	IET Microwaves, Antennas and Propagation, vol. 9, pp. 748-754, June 2015 .
58	A Design of Power Divider With Negative Group Delay Characteristic	IEEE Microwave and Wireless Components Letters ,vol. 25, no. 6, pp. 394-396, June 2015 .
57	A Fully Intergrated High Efficiency RF Power Amplifier for WLAN Application in 40 nm Standard CMOS Process	IEEE Microwave and Wireless Components Letters , vol. 25, no. 6, pp. 382-384, June 2015 .
56	Analysis and Design of a Branch-line Balun with High-isolation Wideband Characteristics	Microwave and Optical Technology Letters, vol. 57, no. 5, pp. 1228-1234, May 2015 .
55	A Design of Reconfigurable Negative Group Delay Circuit Without External Resonators	IEEE Antennas and Wireless Propagation Letters, vol. 14, pp. 883-886, 2015 .
54	Wideband CTL cell to measure operating range of UHF RFID	Electronics Letters, vol. 51, no. 5, pp. 403-404, March 2015 .
53	Wideband Impedance Transformer with Out-of-band Suppression Characteristics	Microwave and Optical Technology Letters, vol. 56, no. 11, pp. 2612-2616, November 2014 .
52	A Design of Compact Wideband Negative Group Delay Network Using Cross Coupling	Microwave and Optical Technology Letters, vol. 56, no. 11, pp. 2495-2497, November 2014 .
51	Low Signal Attenuation Negative Group Delay Network Topologies Using Coupled Lines	IEEE Transactions on Microwave Theory and Techniques, vol. 62, no. 10, pp. 2316-2324, October 2014.
50	Miniaturized Dual-Band Negative Group Delay Circuit Using Dual-Plane Defected Structures	IEEE Microwave and Wireless Components Letters, vol. 24, no. 8, pp. 521-523, August 2014.
49	Transmission-Line Negative Group Delay Networks With Improved Signal Attenuation	IEEE Antennas and Wireless Propagation Letters, vol. 13, pp. 1039-1042, June 2014 .
48	CMOS Doherty Amplifier With Variable Balun Transformer and Adaptive Bias Control for Wireless LAN Application	IEEE Journal of Solid-State Circuits, vol. 49, no. 6, pp.1356-1365, June 2014 .
47	Realization of Negative Group Delay Network Using Defected Microstrip Structure	International Journal of Antennas and Propagation, vol. 2014, pp. 1-5, April 2014 .
46	Microstrip Line Negative Group Delay Filters for Microwave Circuits	IEEE Transactions on Microwave Theory and Techniques, vol. 62, no. 2, pp. 234-243, February 2014 .
45	Distributed Transmission Line Negative Group Delay Circuit With Improved Signal Attenuation	IEEE Microwave and Wirless Components Letters, vol. 24, pp. 20-22, January 2014 .
44	A Defected Ground Structure without Ground Contact Problem and Application to Branch Line Couplers	International Journal of Antennas and Propagation, vol. 2013, pp. 1-5, 2013 .
43	A Dual-Band RF Energy Harvesting Using Frequency Limited Dual-Band Impedance Matching	Progress In Electromagnetics Research, vol. 141, pp. 443-461, 2013 .
42	Dual-Band Bandpass Filter With Independently Tunable Center Frequencies and Bandwidths	IEEE Transactions on Microwave Theory and Techniques, vol. 61, no. 1, pp. 107-116, January 2013 .
41	A Size-Reduced Wilkinson Power Dividers Using Defected Microstrip Structure	Springer Communications in Computer and Information Science Series 339 conjunction with GTS2012(Green and Smart Technology), pp. 361-367, December 2012. (Scoupus)
40	High-Efficiency CMOS Power Amplifier Using Uneven Bias for Wireless LAN Application	ETRI Journal, vol. 34, no. 6, pp, 885-891, December 2012 .
39	A Dual Band High Efficiency Class-F GaN Power Amplifier Using a Novel Harmonic-Rejection Load Network	IEICE Transactions on Electronics, vol. E95-C, no. 11, pp. 1783-1789, November 2012 .
38	Design of High Efficiency RF-DC Conversion Circuit using Novel Termination Networks for RF Energy Harvesting System	Microwave and Optical Technology Letters vol. 54, no. 10, pp. 2330-2335. October 2012.
37	Harmonic Suppressed Dual-Band Bandpass Filters With Tunable Passbands	IEEE Transactions on Microwave Theory and Techniques, vol. 60, no. 7, pp. 2115-1123, July 2012.
36	A Design of Dual Band Amplifiers Using CRLH Transmission Line Structure	IEICE Transections on Electronics, vol. E95-C, no. 5, pp. 964-967, May 2012 .
35	Design of Group Delay Time Controller Based on a Refelctive Parallel Resonator	ETRI Journal, vol. 34, no. 2. pp, 210-215, April 2012 .
34	Design of Vector Modulator Using Low Phase Deviation Attenuators with Large Amplitude Variations Range	Journal of Electromagnetic Waves and Applications, vol. 26, no. 9. pp. 402-410, 2012 .
33	Design of Dual-Band Bandpass filters with Controllable Bandwidths Using New Mapping Function	Progress In Electromagnetics Research, vol. 124, pp.17-34, January 2012 .
32	Design of Dual-Band Bandpass Filter Using DGS With Controllable Second Passband	IEEE Microwave and Wireless Components Letters, vol. 21, no. 11, pp. 589-591, November 2011 .
31	A Broad-Bandwidth Dual-Band Bandpass Filter Design Using Composite Right/Left Handed Transmission Lines	Journal of Electromagnetic Waves and Applications, vol. 25, no. 14-15. pp. 2138-2147, 2011.
30	A Novel Design for a Dual-Band Negative Group Delay Circuit	IEEE Microwave and Wireless Components Letters, vol. 21, no. 1, pp. 19-21, January 2011 .
29	A New Calculation Method for The Characteristic Impedance of Transmission Lines with Modified Group Structures or Perturbation	Progress In Electromagnetics Research, vol. 106, pp. 147-162, 2010 .
28	Bandwidth Enhancement of an Analog Feedback Amplifier by Employing a Negative Group Delay Circuit	Progress In Electromagnetics Research, vol. 105, pp. 253-272, 2010 .
27	Efficiency Enhancement of Feedforward Amplifiers by Employing a Negative Group-Delay Circuit	IEEE Transactions on Microwave Theory and Techniques, vol. 58, no. 5, pp. 1116-1125, May 2010.
26	Experimental verification for time advancement of negative group delay in RF electronic circuits	IET Electronics Letters, vol. 46, no. 4, pp.306-307, February 2010 .
25	Propagetion Delay Matched CMOS 0.18um Frequency Doubler for L-Band Application	Microwave and Optical Technology Letters vol.51.no.7. pp. 1729-1732. July 2009 .
24	Dual-Band Feedforward Linear Power Amplifier For Digital Cellular and IMT-2000 Base-Station	Microwave and Optical Technology Letters, vol. 51. no.4, pp. 922-926, April 2009.
23	Harmonics Terminated L-band Frequency Quadrupler using Composite Right/Left Handed Transmission Line	IET Electronics Letters, vol.45, no. 4, pp. 208-210. February 2009 .
22	Cross Cancellation Technique Employing an Error Amplifier	IEEE Microwaveand Wireless Components Letters.vol,18. no. 7 pp. 488-490.July 2008.
21	A Power Divider with Adjustable Dividing Ratio	IEICE Transactions on Electronics, vol. E91-C, no. 3, pp. 389-391, March 2008.
20	Design of a microwave group delay time adjuster and it's application to a feedforward power amplifier	Microwave Journal, vol. 51, no. 2, pp. 88 ~ 100, February 2008 .
19	A Feed-Forward Amplifier Using an Equal Group-Delay Signal Cancellation Technique	Microwave Journal, vol. 50, no. 4, pp. 126~132, April 2007.
18	Microwave Group Delay Time Adjuster Using Parallel Resonator	IEEE Microwave and Wireless Components Letters, vol. 17, no. 2, pp. 109-111, February 2007.
17	A New Design of Doherty Amplifiers Using Defected Ground Structure	IEEE Microwave and Wireless Components Letters, vol. 16, no. 12, pp. 687-689, December 2006.
16	800-5000MHz ultra-wideband CPW balun	IEE Electronics Letters, vol. 42, no. 18, pp. 1037-1039, August 2006.
15	Design of an Amplifier Using a Harmonic Termination Matching Tuner and Harmonic Blocking Bias Line	Microwave Journal, vol. 49, no. 4, pp. 84~92, April 2006.
14	A Compact LTCC Bandpass Filter Using Resonators Loaded with Spiral-shaped Open-circuited Stubs	Microwave Journal, vol. 48, no. 10, pp. 128~134, October 2005.
13	Design of Low-Pass Filters Using Defected Ground Structure	IEEE Transactions on Microwave Theory and Techniques, vol. 53, no. 8, pp. 2539-2545, August 2005.
12	A Novel Frequency Doubler Using a Feedforward Structure and DGS Microstrip for Fundamental and High Order Components Suppression	Microwave Journal, vol. 48, no. 3, pp. 212-221, May 2005.
11	An Analog Predistortion Linearizer Design	Microwave Journal, vol. 48, no. 2, pp. 118-226, February 2005.
10	A Novel Frequency Doubler Using Feedforward Technique and Defected Ground Structure	IEEE Microwave and Wireless Components Letters, vol. 14, no. 12, pp. 557-559, December 2004 .
9	Design of a Predistortion HPA Using a Frequency Up-conversion Mixing Operation	Microwave Journal, vol. 47, no. 10, pp. 114-119, October 2004.
8	Amplifier Design Using A λ/4 High Impedance Bias Line With A Defected Ground Structure(DGS)	Microwave Journal, vol. 47, no. 4, pp. 80-92, April 2004.
7	Improvement in Performance of Power Amplifiers by Defected Ground Structure	IEICE Transections on Electronics, vol. E87-C, no. 1, pp. 52-59, January 2004.
6	A New Method to Suppress Harmonics Using λ/4 Bias Line Combined by Defected Ground Structure in Power Amplifiers	I EEE Microwave and Wireless Components Letters, vol. 13, no. 12, pp. 538-540, December 2003 .
5	A New Predistorter Using Low Frequency Intermodulation Signals Injection of a Harmonic Generator	IEICE Transections on Electronics, vol. E86-C, no. 8, pp. 1709-1714, August 2003.
4	A Novel Adaptive Feedforward Amplifier Using an Analog Controller	Microwave Journal, vol. 46, no. 4, pp. 76-85, April 2003.
3	Design of a Predistortive High Power Amplifier Using Carrier Complex Power Series Analysis	Microwave Journal, vol. 45, no. 4, pp. 92-102, April 2002.
2	A Feedforward Power Amplifier with Loops to reduce RX Band Noise And Intermodulation Distortion	Microwave Journal, vol. 45, no. 1, pp. 80-91, January 2002.
1	Design of a Novel Vector Modulator	Microwave Journal, vol. 44, no. 10, pp. 156-162, October 2001.

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국제 학술 논문지 (International Full Papers, SCI(E))

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