Surface steers signals for next-gen networks

Computer science Ph.D. student Kun Woo Cho is the lead author of a study on mmWall, a new device that steers higher-frequency 5G signals, or mmWave signals, to get around…

Electromechanical resonators operating at sub-terahertz frequencies

Suspended lithium niobate mechanical resonator vibrating at 100 GHz. Credit: Xie et al To further advance communication systems, increasing both their speed and efficiency, electronics engineers will need to create…