Publications

International Journal

[J12] Minchul Kim, Heecheol Yang, and Jungwoo Lee, "Fully Private Coded Matrix Multiplication from Colluding Workers," accepted to IEEE Communications Letters, Nov. 2020.

[J11] Sangwoo Hong, Heecheol Yang, and Jungwoo Lee, "Squeezed Polynomial Codes: Communication-Efficient Coded Computation in Straggler-Exploiting Distributed Matrix Multiplication," IEEE Access, vol. 8, pp. 190516-190528, Oct. 2020.

[J10] Heasung Kim, Jungtae Kim, Wonjae Shin, Heecheol Yang, Nayoung Lee, Sung Jin Kim, and Jungwoo Lee, "On the Design of Tailored Neural Networks for Energy Harvesting Broadcast Channels: A Reinforcement Learning Approach," IEEE Access, vol. 8, pp. 179678-179691, Sep. 2020.

[J9] Minchul Kim, Heecheol Yang, and Jungwoo Lee, "Private Coded Matrix Multiplication," IEEE Transactions on Information Forensics and Security, vol. 15, pp. 1434-1443, Sep. 2019.

[J8] Heecheol Yang and Jungwoo Lee, "Secure Distributed Computing with Straggling Servers Using Polynomial Codes," IEEE Transactions on Information Forensics and Security, vol. 14, no. 1, pp. 141-150, Jan. 2019.

[J7] Heecheol Yang, Wonjae Shin, and Jungwoo Lee, "Private Information Retrieval for Secure Distributed Storage Systems," IEEE Transactions on Information Forensics and Security, vol. 13, no. 12, pp. 2953-2964, Dec. 2018.

[J6] Wonjae Shin, Heecheol Yang, Mojtaba Vaezi, Jungwoo Lee, and H. Vincent Poor, "Relay-Aided NOMA in Uplink Cellular Networks," IEEE Signal Processing Letters, vol. 24, no. 12, pp. 1842-1846, Dec. 2017.

[J5] Heecheol Yang, Wonjae Shin, and Jungwoo Lee, "Linear Degrees of Freedom of Full-Duplex Cellular Networks with Reconfigurable Antennas," IEEE Transactions on Wireless Communications, vol. 16, no. 11, pp. 7195-7206, Nov. 2017.

[J4] Heecheol Yang, Navid Naderializadeh, Amir Salman Avestimehr, and Jungwoo Lee, "Topological Interference Management with Reconfigurable Antennas," IEEE Transactions on Communications, vol. 65, no. 11, pp. 4926-4939, Nov. 2017.

[J3] Heecheol Yang, Wonjae Shin, and Jungwoo Lee, "Linear Degrees of Freedom for K-user MISO Interference Channels with Blind Interference Alignment," IEEE Transactions on Wireless Communications, vol. 16, no. 3, pp. 1921-1934, Mar. 2017.

[J2] Wonjae Shin, Namyoon Lee, Heecheol Yang, and Jungwoo Lee, "Relay-aided Successive Aligned Interference Cancellation for Wireless X Networks with Full-Duplex Relays," IEEE Transactions on Vehicular Technology, vol 66, no. 1, pp. 421-432, Jan. 2017.

[J1] Heecheol Yang, Wonjae Shin, and Jungwoo Lee, "Hierarchical Blind Interference Alignment over Interference Networks with Finite Coherence Time," IEEE Transactions on Signal Processing, vol. 64, no. 5, pp. 1289-1304, Mar. 2016.

International Conference

[C17] Anders Host-Madsen, Heecheol Yang, Minchul Kim, and Jungwoo Lee, "Repair of Multiple Descriptions on Distributed Storage," in Proc. International Symposium on Information Theory and Its Applications (ISITA), Hawaii, USA, Oct. 24-27, 2020.

[C16] Heasung Kim, Wonjae Shin, Heecheol Yang, and Jungwoo Lee, "RL-based Transmission Completion Time Minimization with Energy Harvesting for Time-varying Channels," in Proc. IEEE International Conference on Communications (ICC) Workshop, Dublin, Ireland, Jun. 7-11, 2020.

[C15] Hyoungju Ji, Heechul Yang, Hoondong Noh, Jeongho Yeo, Younsun Kim, and Juho Lee, "Compressed Channel Estimation for Point-to-Point Millimeter-Wave Communications," in Proc. IEEE Global Communications Conference (GLOBECOM) Workshop, Hawaii, USA, Dec. 9-13, 2019.

[C14] Heasung Kim, Wonjae Shin, Heecheol Yang, Nayoung Lee, and Jungwoo Lee, "Rate Maximization with Reinforcement Learning for Time-Varying Energy Harvesting Broadcast Channels," in Proc. IEEE Global Communications Conference (GLOBECOM), Hawaii, USA, Dec. 9-13, 2019.

[C13] Hyoungju Ji, Heechul Yang, Hoondong Noh, Younsun Kim, and Juho Lee, "Compressed Channel Estimation for 5G NR over Millimeter-wave Spectrum," in Proc. IEEE 90th Vehicular Technology Conference (VTC), Hawaii, USA, Sep. 22-25, 2019.

[C12] Heasung Kim, Heecheol Yang, Yeongmo Kim, and Jungwoo Lee, "Action-Bounding for Reinforcement Learning in Energy Harvesting Communication Systems," in Proc. IEEE Global Communications Conference (GLOBECOM), Abu Dhabi, UAE, Dec. 9-13, 2018.

[C11] Jungwoo Lee, Heecheol Yang, and Wonjae Shin, "Secure Private Information Retrieval from Distributed Databases," Information Theory and Applications Workshop (ITA), San Diego, USA, Feb. 11-16, 2018. (Invited Paper)

[C10] Minchul Kim, Heecheol Yang, and Jungwoo Lee, "Cache-Aided Private Information Retrieval," in Proc. 51th Asilomar Conference on Signal, Systems, and Computers, Pacific Grove, CA, Nov. 2017.

[C9] Jungwoo Lee, Heecheol Yang, Navid Naderializadeh, and Amir Salman Avestimehr, "Topological Interference Management with Receiver Antenna Switching," Information Theory and Applications Workshop (ITA), San Diego, USA, Feb. 13-17, 2017. (Invited Paper)

[C8] Heecheol Yang, Wonjae Shin, and Jungwoo Lee, "Linear Degrees of Freedom of Full-Duplex Cellular Networks with Reconfigurable Antennas," in Proc. IEEE Global Communications Conference (GLOBECOM) Workshop, Washington D.C., USA, Dec. 4-8, 2016.

[C7] Wonjae Shin, Namyoon Lee, Heecheol Yang, and Jungwoo Lee, "A Novel Relay-Aided Successive Aligned Interference Cancellation for X Channels with Blind Transmitters," in Proc. IEEE Global Communications Conference (GLOBECOM), Washington D.C., USA, Dec. 4-8, 2016.

[C6] Heecheol Yang, Navid Naderializadeh, Amir Salman Avestimehr, and Jungwoo Lee, "Topological Interference Management with Reconfigurable Antennas," in Proc. IEEE International Symposium on Information Theory (ISIT), Barcelona, Spain, Jul. 10-15, 2016.

[C5] Heecheol Yang, Wonjae Shin, and Jungwoo Lee, "Degrees of Freedom for K-user SISO Interference Channels with Blind Interference Alignment," in Proc. 49th Asilomar Conference on Signal, Systems, and Computers, Pacific Grove, CA, Nov. 7-11, 2015.

[C4] Heecheol Yang, Wonjae Shin, and Jungwoo Lee, "Grouping Based Blind Interference Alignment for K-user MISO Interference Channels," in Proc. IEEE International Symposium on Information Theory (ISIT), Hong Kong, China, Jun. 14-19, 2015.

[C3] Heecheol Yang, Wonjae Shin, and Jungwoo Lee, "Dynamic Supersymbol Design of Blind Interference Alignment for K-user MISO Broadcast Channels," in Proc. IEEE International Conference on Communications (ICC), London, UK, Jun. 8-12, 2015.

[C2] Jungwoo Lee, Heecheol Yang, and Wonjae Shin, "Hierarchical Blind Interference Alignment for K-user MISO Broadcast Channels," Information Theory and Applications Workshop (ITA), San Diego, USA, Feb. 1-6, 2015. (Invited Paper)

[C1] Heecheol Yang and Jungwoo Lee, "Wireless Power Transfer Techniques for Cell Balancing of Battery Management Systems," in Proc. IEEE Wireless Power Transfer Conference (WPTC), Jeju, Korea, May 8-9, 2014.

Domestic Journal

[J2] 양희철, "데이터 보안을 보장하는 분산 컴퓨팅에서 통신량과 복구 한계치 사이의 이론적 Trade-Off," 한국통신학회논문지, vol. 45, no. 10, pp. 1804-1815, 2020. 10.

[J1] 양희철, 이정우 “송신단 채널 정보가 없는 재구성 안테나를 사용한 다중입출력 Z-간섭 채널에서의 자유도”,한국통신학회논문지, vol. 42, no. 2, pp. 291-298, 2017. 2.

Domestic Conference

[C10] 문용근, 양희철, "무선 통신 기반 분산 컴퓨팅에서 낙오 효과를 고려한 연산 처리 속도 향상 기법", 한국통신학회 하계종합학술발표회, 2020. 8.

[C9] 양희철, "데이터 보안을 보장하는 분산 컴퓨팅에서의 연산 처리 시간", 한국통신학회 동계종합학술발표회, 2020. 2.

[C8] 양희철, "데이터 보안을 보장하는 분산 컴퓨팅 시스템에서 통신량과 낙오효과 사이의 trade-off", 한국통신학회 동계종합학술발표회, 2020. 2.

[C7] 양희철, 한승엽, 이정우, “2개의 spoofer를 활용한 협력 빔포밍 기반 물리 계층 spoofing 기법”, 한국통신학회 동계종합학술발표회, 2018. 1.

[C6] 김민철, 양희철, 이정우, “캐시를 접목한 Private Information Retrieval”, 한국통신학회 추계종합학술발표회, 2016. 11.

[C5] 양희철,신원재,이정우, “전이중 셀룰러 망의 재구성 안테나를 통한 자유도 이득”, 한국통신학회 하계종합학술발표회, 2016. 6.

[C4] 양희철,신원재,이정우, “재구성 안테나를 통한 K-사용자 간섭 채널의 최대 다중화 이득”, 제 26회 통신정보 합동학술대회 (JCCI 2016), 2016. 4.

[C3] 양희철, 신원재, 이정우, “Hierarchical Blind Interference Alignment for K-user MISO Broadcast Channels”, 제 25회 통신정보 합동학술대회 (JCCI 2015), 2015. 4.

[C2] 양희철, 이정우, “간섭 정렬 기법을 위한 분산 알고리즘에서 시작 행렬 설정”, 제 24회 통신정보 합동학술대회 (JCCI 2014), 2014. 4.

[C1] 조재학, 양희철, 이서현, 이정우, “주기적 전치 부호와 파일럿 부반송파의 단계적 이용을 통한 OFDM 신호 스펙트럼 센싱”, 한국통신학회 동계종합학술발표회, 2014. 1.