A Wideband Doherty Combiner with Phase Variation Compensation Using LTCC Applicable for High Power Transmission von Jang, Youna, Jeong, Kwanhun, Kim, Jiwon, Lee, Daeung, Ahn, Dal

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Novel Wilkinson Power Divider with an Isolation Resistor on a Defected Ground Structure with Improved Isolation von Salman, Maaz, Jang, Youna, Lim, Jongsik, Ahn, Dal, Han, Sang-Min

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A New Doherty Combiner with Wide Bandwidth for Magnitude and Phase Balance Compensation von Jang, Youna, Seong, Cha Hye, Kang, Taehoon, Han, Sang-Min, Ahn, Dal

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Design of a Wideband Balun Using IPD Technology for Compensating the Frequency Dependency von Jang, Youna, Jeong, Kwanhun, Lee, Yea-Ji, Kang, Taehoon, Lee, Sangmin, Koo, Seo, Ahn, Dal

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A design of the novel coupled-line bandpass filter using defected ground structure with wide stopband performance von Park, Jun-Seok, Yun, Jun-Sik, Ahn, Dal

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Gas turbine combustion performance test of hydrogen and carbon monoxide synthetic gas von Lee, Min Chul, Seo, Seok Bin, Chung, Jae Hwa, Kim, Si Moon, Joo, Yong Jin, Ahn, Dal Hong

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Analyzing Three Types of Design Methods for 5G N41 Band Acoustic Wave Filters von Jang, Youna, Ahn, Dal

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Combustion performance test of a new fuel DME to adapt to a gas turbine for power generation von Lee, Min Chul, Seo, Seok Bin, Chung, Jae Hwa, Joo, Yong Jin, Ahn, Dal Hong

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Wideband 90°phase shifter using modified composite resonant circuits for phase slope alignment von Jang, Youna, Ahn, Dal

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Two-stage equilibrium model applicable to the wide range of operating conditions in entrained-flow coal gasifiers von Nguyen, Thanh D.B., Lim, Young-Il, Song, Byung-Ho, Kim, Si-Moon, Joo, Yong-Jin, Ahn, Dal-Hong

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Industrial gas turbine combustion performance test of DME to use as an alternative fuel for power generation von Lee, Min Chul, Seo, Seok Bin, Chung, Jae Hwa, Joo, Yong Jin, Ahn, Dal Hong

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Application of defected ground structure in reducing the size of amplifiers von LIM, Jong-Sik, PARK, Jun-Seok, LEE, Young-Taek, AHN, Dal, NAM, Sangwook

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Design Considerations for Complicated Antenna Systems on a Simple De-Embedding Method von Han, Sang-Min, Lee, Seok-Jae, Kim, Kyungdong, Lim, Jongsik, Ahn, Dal

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A spiral-shaped defected ground structure for coplanar waveguide von LIM, Jong-Sik, KIM, Chul-Soo, LEE, Young-Taek, AHN, Dal, NAM, Sangwook

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A power amplifier with efficiency improved using defected ground structure von LIM, Jong-Sik, KIM, Ho-Sup, PARK, Jun-Seok, DAL AHN, SANGWOOK NAM

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A compact-size microstrip spiral resonator and its application to microwave oscillator von Lee, Y-T, Lim, J-S, Kim, C-S, Ahn, D, Nam, S

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Stabilization and Combustion Processes of Turbulent Premixed Lifted Methane−Air Flames on Low-Swirl Burners von Kang, Sungmo, Kim, Hoojoong, Lee, Jeongwon, Kim, Yongmo, Chung, Jae-Hwa, Ahn, Dal-Hong

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A novel 1-D periodic defected ground structure for planar circuits von KIM, C.-S, PARK, J.-S, AHN, D, LIM, J.-B

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Perforated Ground Plane Structures for RF and Wireless Components von Liu, Haiwen, Zhu, Lei, Ahn, Dal, Abbosh, Amin, Luo, Sha

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A Defected Ground Structure without Ground Contact Problem and Application to Branch Line Couplers von Jeong, Yongchae, Ahn, Dal, Han, Sang-Min, Liu, Haiwen, Lim, Jongsik

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