Racetrack-shaped lasers developed for bright, stable frequency combs

A new, miniature laser source developed by applied physicists in the Harvard John A. Paulson School of Engineering and ...

Pentagon Weighs Using Anti-Drone Lasers in Washington Airspace

Sightings of drones around Fort McNair, the Army base where Defense Secretary Pete Hegseth and Secretary of State Marco Rubio ...

China just shook Starlink with a 5 times faster laser from a distance of 36,000km

China has achieved a remarkable feat in the field of satellite communications. From a satellite parked in the geostationary orbit (GEO)—approximately 36,000 km above Earth — scientists successfully ...
The Daily Galaxy on MSN

Chinese orbiter crushes Starlink with a 2-watt laser from 36,000km above Earth

At Lijiang Observatory in southwestern China, the signal did not arrive as a neat, steady beam. It came down from a satellite ...
IEEE

Miniature High-Power Nanosecond Laser Diode Transmitters Using the Simplest Possible Avalanche Drivers

Abstract: The state-of-the-art long-distance near-infrared optical radars use laser-diode-based miniature pulsed transmitters producing optical pulses of 3-10 ns in duration and peak power typically ...
IEEE

Design and Implementation of a Transmitter for Quantum Communication Based on Faint Pulse Laser

Abstract: The advent of quantum computers marks the beginning of the quantum 2.0 era. Unlike classical computers, quantum computers have faster and more efficient computational abilities, enabling ...