A semiconductor-based laser used to generate analog signals or digital pulses for transmission through optical fibers. Both laser diodes and LEDs (light-emitting diodes) are used for this purpose, but ...
Using an enhanced LADAR (Laser Detection And Ranging) system, researchers at the National Institute of Standards and Technology (NIST) have created a long-range, laser-based imaging device that can ...
ScienceAlert on MSN
Earth Just Received Final NASA Laser Message From 218 Million Miles Away
NASA's Psyche has set a new benchmark for space communications. In December 2024, the spacecraft successfully beamed an ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. When the crewed ...
Interesting Engineering on MSN
NASA’s final Psyche laser message reaches Earth after 218-million-mile journey
Since Psyche launched in 2023, NASA’s Deep Space Optical Communications (DSOC) technology test has seen the mission beam a ...
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