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Root, D. E., Verspecht, J., Horn, J., and Marcu, M., X-Parameters: Characterization, Modeling, and Design of Nonlinear RF and Microwave Components, Cambridge University Press, 2013, (referred to below simply as X-Parameters), section 2.8.
X-Parameters, chapter 3.
X-Parameters, chapter 2.
Horn, J., Root, D.E., Gunyan, D., and Xu, J., “Method and apparatus for determining a response of a DUT to a desired large signal, and for determining input tones required to produce a desired output,” US Patent 7924026, April 12, 2011.
Biernacki, R., Marcu, M., Root, D. E., “Circuit optimization with X-parameter models,” International Microwave Symposium Digest, Honolulu, Hawaii, June 2017.
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Verspecht, J. and Root, D. E., “Poly-harmonic distortion modeling,” IEEE Microw. Mag., June 2006.
X-Parameters, section 188.8.131.52.
Pelaez-Perez, A. M., Woodington, S., Fernández-Barciela, M., Tasker, P. J., and Alonso, J. I., “Application of an NVNA-based system and load-independent-parameters in analytical circuit design assisted by an experimental search algorithm,” IEEE Trans. Microw. Theory Techn., vol. 61, no. 1, January 2013.
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X-Parameters, Appendix B.
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X-Parameters, sections 5.2 and 5.3.
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X-Parameters, section 5.5.1.
Nielsen, T. S., Dieudonné, M., Gillease, C., and Root, D. E., “Doherty power amplifier design in gallium nitride technology using a nonlinear vector network analyzer and X-parameters,” IEEE CSICS Digest, October 2012.
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X-Parameters, section 5.7.
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Verspecht, J., Horn, J., and Root, D. E., “A simplified extension of X-parameters to describe memory effects for wideband modulated signals,” IEEE Microwave Measurements Conference (ARFTG), May 2010.
X-Parameters, chapter 6.
X-Parameters, Appendix D.
Biernacki, R., Gillease, C., and Verspecht, J., “Memory effect enhancements for X-parameter models in ADS,” IEEE International Microwave Symposium, MicroApps, 2014.
Soury, A. and Ngoya, E., “Handling long-term memory effects in X-parameter model,” IEEE International Microwave Symposium, 2012.
Ngoya, E. and Soury, A., “Envelope Domain Methods for Behavioral Modeling,” in chapter 3 of Fundamentals of Nonlinear Behavioral Modeling for RF and Microwave Design, Norwood, MA: Artech House, 2005.
Root, D. E., Sharrit, D., and Verspecht, J., “Nonlinear behavioral models with memory” in 2006 IEEE International Microwave Symposium Workshop (WSL) on Memory Effects in Power Amplifiers, June 2006
X-Parameters, chapter 6.
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Verspecht, J., Nielsen, T., and Root, D., “Digital predistortion method based on dynamic X-parameters,” IEEE International Microwave Symposium Workshop (WMI-6), Honolulu, Hawaii, June 2017.