L. Jing, et al., “Detecting impedance and shunt conductance faults in lossy transmission lines,” IEEE Trans. Antennas Propag., vol. 66, no. 7, pp. 3678-3689, Jul. 2018.

M. Fritsch, and M. Wolter, “Transmission model of partial discharges on medium voltage cables,” IEEE Trans. Power Del., vol. 37, no. 1, pp. 395-404, Feb. 2022.

H. D. Ilkhechi, and M. H. Samimi, “Applications of the acoustic method in partial discharge measurement: A review,” IEEE Trans. Dielectr. Electr. Insul., vol. 28, no. 1, pp. 42-51, Jan. 2021.

IEEE Standard 400.2-2013, “IEEE Guide for Field Testing of Shielded Power Cable Systems Using Very Low Frequency (VLF),” IEEE, 2013.

J. Zhang, et al., “An online measuring method for tangent delta of power cables based on an injected very-low-frequency signal,” IEEE Sensors J., vol. 22, no. 1, pp. 980-988, Jan. 2021.

C. -K. Lee, G. -Y. Kwon, and Y. -J. Shin, “Condition assessment of I&C cables in nuclear power plants via stepped-frequency waveform reflectometry,” IEEE Trans. Instrum. Meas., vol. 68, no. 1, pp. 215-224, Jan. 2019.

H. M. Lee, et al., “Industrial applications of cable diagnostics and monitoring cables via time–frequency domain reflectometry,” IEEE Sensors J., vol. 21, no. 2, pp. 1082-1091, Jan. 2020.

H. H. Skilling, Electric Transmission Lines. New York, NY, USA: McGraw-Hill, 1965.

V. Boras, S. Vujević, and Dino Lovrić, “Definition and computation of cylindrical conductor internal impedance for large parameters,” 2010 Proc. Conf. Appl. Electrom. Comm., Dubrovnik, Croatia, 2010.

S. Vujević, D. Lovrić, and V. Boras, “High-accurate numerical computation of internal impedance of cylindrical conductors for complex arguments of arbitrary magnitude,” IEEE Trans. Electrom. Compat., vol. 56, no. 6, pp. 1431-1438, Sep. 2014.

W. Mingli, and F. Yu, “Numerical calculations of internal impedance of solid and tubular cylindrical conductors under large parameters,” IEE Proc.-Gener. Transm. Distrib., vol. 151, no. 1, pp. 67-72, Jan. 2004.

J. J. Moré, “The Levenberg-Marquardt algorithm: implementation and theory,” in Numerical analysis: proc. biennial Conf., Dundee, June 28–July 1, 1977.