Guanghui Sun, Dewei Zhang, Hailin Deng, Dalong Lü, Dongfang Zhou, Chenge Bian. Design method of reflective broadband predistorter for solid-state power amplifier[J]. High Power Laser and Particle Beams, 2022, 34(12): 123002
- High Power Laser and Particle Beams
- Vol. 34, Issue 12, 123002 (2022)
Fig. 1. Topology of predistortion circuit
Fig. 2. Constant-gain and -phase compensation curves
Fig. 3. Parallel load circuit model
Fig. 4. Z L-f curve under constant gain and phase compensation
Fig. 5. Simulation compensation curve of the predistorter at different frequencies
Fig. 6. Simulation compensation curve of predistorter under different V cc biases at 10GHz
Fig. 7. Photograph of the linearizer
Fig. 8. Measured predistortion circuit results
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