Answers are grounded in this paper and cite their sources.
A theoretical analysis of the output nonlinearity in a microwave transistor shows the relationship between the large-signal output admittance and the optimum load admittance for maximum output power. Both of these admittances depend strongly on the RF signal power level.
No takes yet. Share an insight, caveat, or question.
R Tucker (1980) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: