Wonhoon Jang Jang, W., Walker, A., Gard, K., & Steer, M. B. (2006). Capturing asymmetrical spectral regrowth in RF systems using a MultiSlice behavioral model and enhanced envelop transient analysis. INTERNATIONAL JOURNAL OF RF AND MICROWAVE COMPUTER-AIDED ENGINEERING, 16(4), 400–407. https://doi.org/10.1002/mmce.20160 Carvalho, N. B., Pedro, J. C., Jang, W. H., & Steer, M. B. (2006). Nonlinear RF circuits and systems simulation when driven by several modulated signals. IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 54(2), 572–579. https://doi.org/10.1109/TMTT.2005.862713