multi-carrier), which is a special case of frequency-division multiplexing. The MFSK receiver is based on energy detection, whereas DSSS and FRSS are coherent schemes equipped with an adaptive ...

By using paired, offset optical combs and RF electronics, researchers devised a unique atomic-clock architecture.

Abstract: In this paper, an RF-driven pedestal-free cavity-less 40 GHz pulse source for generation of high-speed optical time-division multiplexing signal is presented. The pulse source is based on ...

From mid-January to mid-February 2025, Garrison Information Management Officer Bob Pennebecker and Information Technology Specialist Shawn Quinn took on the task to receive old phones for ...