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Search : "[ author: Heung-Gyoon Ryu ]" (74)
Link Budget Calculation and Interference Consideration of the Ambient Backscatter Communication System
Byounghak Park  Heung-Gyoon Ryu
Vol. 47, No. 1, pp. 1-8, Jan. 2022
10.7840/kics.2022.47.1.1
Characteristic Evaluation and Application of an ESPAR Antenna for Interference Mitigation in the WiFi Ambient Backscatter System
Hyeong Min Kwon  Heung-Gyoon Ryu
Vol. 46, No. 11, pp. 1779-1785, Nov. 2021
10.7840/kics.2021.46.11.1779
Design and Evaluation of ESPAR Antenna for Effective Wireless Power Transfer
Changyoung An  Hyeong Min Kwon  Heung-Gyoon Ryu
Vol. 46, No. 10, pp. 1557-1562, Oct. 2021
10.7840/kics.2021.46.10.1557
Performance Evaluation According to Distance Between Backscatter Tag and Receiver in WiFi Ambient Backscatter Communication Systems
Changyoung An  Hyeong Min Kwon  Heung-Gyoon Ryu
Vol. 46, No. 10, pp. 1549-1556, Oct. 2021
10.7840/kics.2021.46.10.1549
Selective Microwave Power Transfer System for Effective Power Supply to Multiple Sensor Networks
Changyoung An  Heung-Gyoon Ryu
Vol. 46, No. 2, pp. 209-216, Feb. 2021
10.7840/kics.2021.46.2.209
Design and Characteristic Evaluation of Wireless Power Transmission System Using Multiple Antennas
Changyoung An  Heung-Gyoon Ryu
Vol. 45, No. 4, pp. 644-651, Apr. 2020
10.7840/kics.2020.45.4.644
Performance Evaluation and Comparison of OTFS and OFDM Systems Compensating the High Doppler Frequency and Delay Time
Byounghak Park  Heung-Gyoon Ryu
Vol. 45, No. 1, pp. 13-19, Jan. 2020
10.7840/kics.2020.45.1.13
Design and Spectrum Characteristics Multicarrier Communication System Based on Wavelet Packet Transform
Dayoung Kim  Changyoung An  Heung-Gyoon Ryu
Vol. 44, No. 11, pp. 2023-2028, Nov. 2019
10.7840/kics.2019.44.11.2023
Design and Performance Evaluation of SSB-WR-OFDM-IDMA System
Kyeongsoo Jang  Changyoung An  Heung-Gyoon Ryu
Vol. 44, No. 11, pp. 2017-2022, Nov. 2019
10.7840/kics.2019.44.11.2017
Design and Performance Evaluation of Multi-Mode DWT-OFDM Under Nonlinear HPA
Dayoung Kim  Jungu Lee  Heung-Gyoon Ryu
Vol. 44, No. 10, pp. 1799-1805, Oct. 2019
10.7840/kics.2019.44.10.1799

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pISSN : 1226 - 4717
eISSN : 2287 - 3880