A New Frontier for Power Amplifiers Enabled by Machine Learning.

Artificial intelligence (AI) and machine learning (ML) technologies are pervasive in our daily life empowering devices ranging from smart speakers to thermostats, self driving cars to robots and social networks to banking systems. 1 A wide band Doherty power amplifier 8 and its modified version for dual-input Doherty power amplifier. Combined with innovative hardware design, AI and ML can become a powerful tool to assist RF engineers dealing with sophisticated PAs design and operating challenges. [Extracted from the article]