Demonstration of Eight-Sensor Sagnac Fiber-Optic Hydrophone Array with Alternative Quadrature Phase Bias and Response Equalization Demodulation Algorithm - Zhao, Delong; Wang, Ke; Yang, Shuolin; Xie, Wenjie; Chen, Yuzhong; Yang, Jie; Song, Zhangqi; Sun, Zhaohua (Photonics, 2025)
Keywords: Acoustic properties; Acoustics; Algorithms; Bias; Control algorithms; Correlation coefficient; Correlation coefficients; Demodulation; Equalization; Equipment and supplies; Fiber optics; fiber-optic hydrophone; Field programmable gate arrays; Frequency dependence; Hydrophones; Interferometers; Phase modulation; Quadratures; response equalization; sagnac interferometer; Sensor arrays; Sensors; Signal distortion; Signal processing