Linear Frequency Modulated Reverberation Suppression Using Non-Negative Matrix Factorization Methods, Dechirping Transformation and Modulo Operation. - Geunhwan Kim; Kyunkyung Lee; Seokjin Lee (IEEE Access, 2020)

Reverberation Suppression Method for Active Sonar Systems Using Non-Negative Matrix Factorization With Pre-Trained Frequency Basis Matrix. - Geunhwan Kim; Seokjin Lee (IEEE Access, 2021)

A Study on Pulse Train Waveforms for High Duty Cycle Sonar Systems: Optimization Scheme and Relationship Between Orthogonality and Bandwidth. - Geunhwan Kim; Kyunkyung Lee; Kyungsik Yoon; Seokjin Lee (IEEE Access, 2021)

Bi-Sphere Anomaly Detection With Learnable Centroid for Active Sonar Classification. - Geunhwan Kim; Youngmin Choo (IEEE Access, 2022)

Design of Generalized Sinusoidal Frequency Modulated Pulse Train Waveform to Improve Tracking Performance of High Duty Cycle Sonar Systems. - Geunhwan Kim; Seokjin Lee; Kyungsik Yoon; Changsoo Ryu; Min-Seuk Park; Youngmin Choo (IEEE Access, 2022)

Pulsed Active Sonar Using Generalized Sinusoidal Frequency Modulation for High-Speed Underwater Target Detection and Tracking. - Jinuk Park; Geunhwan Kim; Jongwon Seok; Jungpyo Hong (IEEE Access, 2023)

3D Off-Grid Localization for Adjacent Cavitation Noise Sources Using Bayesian Inference. - Min-Seuk Park; Sufyan Ali Memon; Geunhwan Kim; Youngmin Choo (Sensors, 2023)

Attention-Based Complementary Learning for Active Target Classification With Limited Sonar Data. - Youngsang Hwang; Geunhwan Kim; Sungjin Shin; Wooyoung Hong; Youngmin Choo (IEEE Access, 2024)

System-Informed Neural Network for Frequency Detection. - Sunyoung Ko; Myoungin Shin; Geunhwan Kim; Youngmin Choo (IEEE Signal Process. Lett., 2024)

Effective Data Augmentation for Active Sonar Classification Using Attention-Based Complementary Learning With Uncertainty Measure. - Youngsang Hwang; Geunhwan Kim; Wooyoung Hong; Youngmin Choo (IEEE Access, 2025)