J. C. Fothergill, et al, 2003, Electrical, Microstructural, Physical and Chemical Characterization of HV XLPE Cable Peelings for an Electrical Aging Diagnostic Data Base, IEEE Tran- sactions on Dielectrics and Electrical Insulation, Vol. 10, No. 3, pp. 514-527

S. Yamaguchi, S. Soda, N. Takada, 1989, Development of a New Type Insulation Diagnostic Method for Hot-line XLPE Cables, IEEE Transactions on Power Delivery, Vol. 4, No. 3, pp. 1513-1520

J. R. Roman, et al, 2000, Parametric Adaptive Matched Filter for Airborne Radar Applications, IEEE Transactions on Aerospace and Electronic Systems, Vol. 36, No. 2, pp. 677-692

A. G. Stove, 1992, Linear FMCW Radar Techniques, IEE Pro- ceedings F, Vol. 139, No. 5, pp. 343-350

N. L. Bihan, S. Miron, I. Mars, 2007, MUSIC Algorithm for Vector-sensors Array using Biquaternions, IEEE Transac- tions on Signal Processing, Vol. 55, No. 9, pp. 4523-4533

J. He, M. N. S. Swamy, M. Omair, 2012, Efficient Appli- cation of MUSIC Algorithm Under The Coexistence of Far-field and Near-field Sources, IEEE Transactions on Signal Processing, Vol. 60, No. 4, pp. 2066-2070

K. Roth, et al, 1990, Calibration of Time Domain Reflectometry for Water Content Measurement Using a Composite Dielectric Approach, Water Resources Research, Vol. 10, No. 26, pp. 2267-2273

I. White, D. R. Jenkins, 1989, Improved Field Probes for Soil Water Content and Electrical Conductivity Measurement Using Time Domain Reflectometry, Water Resources Research, Vol. 11, No. 25, pp. 2367-2376

L. M. Wedepohl, D. J. Wilcox, 1973, Transient Analysis of Underground Power-transmission Systems, System-model and Wave-propagation Characteristics, Proceedings of the Institution of Electrical Engineers, Vol. 120, No. 2, pp. 253-260

J. Beerten, S. D’Arco, J. A. Suul, 2015, Cable Model Order Reduction for HVDC Systems Interoperability Analysis, Proc. of 11th IET Int’l Conf. on AC and DC Power Transmission, pp. 1-10