A tree key graph design scheme for hierarchical multi-group access control von KOO, Han-Seung, KWON, O-Hyung, RA, Sung-Woong

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A Simple Efficient Stopping Criterion for Turbo Decoder von Kim, Young‐Sup, Ra, Sung‐Woong

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Geostationary orbit determination for time synchronization using analytical dynamic models von Yoon, Jae-Cheol, Lee, Kee-Hoon, Lee, Byoung-Sun, Kim, Bang-Yeop, Choi, Kyuhong, Chang, Young-Keun, Chun, Yong-Sik, Ra, Sung-Woong

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The study of enhanced earth observations on a satellite image chain von Yong, Sang-Soon, Choi, Myungjin, Ra, Sung-Woong

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Nondestructive measurement of the coating thickness for simulated TRISO-coated fuel particles by using phase contrast X-ray radiography von Kim, Woong Ki, Lee, Young Woo, Cho, Moon Sung, Park, Ji Yeon, Ra, Sung Woong, Park, Jung Byung

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An analysis of isometry transforms in frequency domain for fast fractal encoding von Lee, Sang-Moon, Ra, Sung-Woong

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A Joint Scheme of AGC and Gain/Phase Mismatch Compensation for QPSK DCR von Song, Yun‐Jeong, Lee, Ho‐Jin, Ra, Sung‐Woong, Kim, Young‐Wan

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Variable Cutoff Frequency Pre-Modulation Filter for PCM/FM Transmission System von LEE, Sang-Rae, RA, Sung-Woong

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Fast disparity estimation using geometric properties and selective sample decimation for stereoscopic image coding von Kim, Won-Ho, Ra, Sung-Woong

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Robustness and Actuator Bandwidth of MRP-Based Sliding Mode Control for Spacecraft Attitude Control Problems von Keum, Jung-Hoon, Ra, Sung-Woong

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A Analysis for Calibration Site Selection of SAR Satellite von Keum, Jung-Hoon, Ra, Sung-Woong

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A Development of Reflector for CAL/VAL of SAR Satellite von Keum, Jung-Hoon, Ra, Sung-Woong

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Performance improvement of the SPIHT coder von Kim, Ki-Lyug, Ra, Sung-Woong

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Lithium-ion battery design for the hybrid satellite in the geostationary orbit von Ja Chun Koo, Sang Kon Lee, Sung Woong Ra

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The preliminary EMC analysis between GEO satellite and the delta 4 launch vehicle von Eui Chan Kim, Ja Chun Koo, Sung Woong Ra

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An efficient disparity estimation algorithm for stereoscopic image compression von KIM, W.-H, AHN, J.-Y, RA, S.-W

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THE DESIGN AND ANALYSIS PROGRAM FOR THE DEVELOPMENT OF LEO SATELLITE ELECTRICAL POWER SUBSYSTEM von Lee, Sang-Kon, Ra, Sung-Woong

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A study on a fast measuring technique of wavefront using a Shack–Hartmann sensor von Park, Seung-Kyu, Baik, Sung-Hoon, Kim, Cheol-Jung, Ra, Sung Woong

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A Novel Rekey Management Scheme in Digital Broadcasting Network von Koo, Han-Seung, Lee, Il-Kyoo, Kim, Jae-Myung, Ra, Sung-Woong

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Jitter Effect on a Digital IF Transceiver for SDR-based Mobile communication Base Station von Bong-Guk Yu, Gweon-Do Jo, Jin-Up Kim, Sung Woong Ra

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