Tapping into the 300 GHz band with an innovative CMOS transmitter

https://techxplore.com/news/2024-02-ghz-band-cmos-transmitter.html

"64 radiating element phased-array transmitter in 16 integrated circuits with 4 antennas each... area efficiency, low power consumption, high data rate, fast 2D beam steering, on-chip high-frequency Vivaldi antennas... additional drain paths and vias and altering geometry and element placement between metal layers, parasitic resistance and capacitances mitigated... excellent impedance matching between stages... 6G, high-resolution THz sensors, human body and cell monitoring"