,

맴돌이형 DGS를 이용한 증폭기의 소형화

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DGS l/4 전원 전송선로를 이용한 드래인 혼합기 설계

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A New Estimation Method of Power Amplifier's Amplitude and Phase Errors for Adaptive Linearizer using Analog Circuitry

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A Method to Shorten the Size of Amplifiers Using Vertically Periodic Defected Ground Structure

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A New Type of Low Pass Filter With Defected Ground Structure