An RF Power Amplifier Design Based on Internal Second Harmonic Injection for Enhanced Linearity and Efficiency

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• Enhanced linearity is achieved through internal second harmonic injection, pushing performance boundaries.
• A critical improvement of 30% in efficiency is observed in the designed RF power amplifier.
• Internal second harmonic injection method is employed for amplifier design, optimizing output performance.
• Findings highlight significant implications for future RF amplifier designs and applications in communication systems.