Research Article

A Dual-Band Dual-Output Filtering Power Amplifier Based on High-Selectivity Filtering Impedance Transformer

Figure 8

Simulated load-pull contours taken at plane II and trajectories of input impedances taken at plane II and plane III (see Figure 4), at second-order harmonic frequencies for (a) band 1 and (b) band 2 of the CGH40010F device.
(a)
(b)