References

Sokal, N. O., and A. D. Sokal. 1975. “Class E-A New Class of High-Efficiency Tuned Single-Ended Switching Power Amplifiers.” IEEE Journal of Solid-State Circuits 10 (3): 168–76. https://doi.org/10.1109/JSSC.1975.1050582.
Sokal, NO, and Class-E RF Power Amplifiers. 2001. “QEX Commun.” Quart.