Load pull and source pull. To improve the linearity, feedforward and preistortion are good techniques. To get more effeciency, Dorthy technique is popular. There are two books from Steven Clipp for both topics.
Load pull and source pull. To improve the linearity, feedforward and preistortion are good techniques. To get more effeciency, Dorthy technique is popular. There are two books from Steven Clipp for both topics.