Communications in space demand the most sensitive receivers possible for maximum reach, while also requiring high bit-rate operations. A novel concept for laser-beam based communications, using an ...

In space exploration, long-distance optical links can now be used to transmit images, films and data from space probes to Earth using light. But in order for the signals to reach all the way and not ...

Space communications: an illustration of the new concept for using light to communicate in space. (Courtesy: Yen Strandqvist/Chalmers University of Technology) The most sensitive receiver to date for ...

High-speed optical receivers in CMOS technology represent a significant advancement in the field of optical communications. Owing to the inherent benefits of CMOS integration—such as reduced power ...

Researchers at Chalmers University of Technology, Sweden, present a unique optical amplifier that is expected to revolutionise both space and fiber communication. The new amplifier offers high ...

However, for laser heterodyne spectroscopy, the signal-to-noise ratio (SNR) of heterodyne signal couldn't be enhanced by increasing the size of the optical receiver because of the optical antenna ...

Portland, OR, April 05, 2023 (GLOBE NEWSWIRE) -- According to the report published by Allied Market Research, the global optical amplifier market was estimated at $916.4 million in 2021 and is ...

Researchers at Chalmers University of Technology, Gothenburg, Sweden, have demonstrated an optical amplifier which can amplify light with extremely low noise. Researchers at Chalmers University of ...