Humans didn't design this.
AI just invented radio chips no engineer would ever draw. A Princeton team fused reinforcement learning, inverse design, and diffusion models to discover entirely new RF circuit topologies.
Real fabricated silicon (SiGe BiCMOS): a 34–70 GHz mm-wave PA hitting 21.2 dBm and 26% PAE, plus a 100–120 GHz sub-THz PA at 12.6 dBm.
Design time: weeks → hours.
AI is designing radio chips humans couldn't even imagine 👀
Researchers just developed an AI framework combining reinforcement learning, inverse design and diffusion models to automatically discover entirely new radio-frequency integrated circuit architectures.
Instead of optimizing human designs, AI invents new circuit topologies, cutting design time from weeks or months to just hours.
The team fabricated working AI designed chips, including a 34-70 GHz mm-wave power amplifier with 21.2 dBm peak saturated output power and 26% PAE, plus a 100-120 GHz sub-terahertz power amplifier with 12.6 dBm peak saturated output power.
This breakthrough could accelerate 6G, satellite communications, radar, autonomous vehicles and next generation wireless hardware.