Such an oversight poses substantial challenges in distinguishing targets from background noise, thereby limiting detection performance.Drawing inspiration from the frequency characteristics that ...

Abstract: Through an efficient linearization of the optical frequency chirps of a quantum cascade laser (QCL), we demonstrate and compare two methods of coherent ranging in the long-wave infrared ...

It also enables infrared home appliances to be hidden away from clutter and dust. PRODUCT PERFORMANCE——36K-56KHz receiving frequency, >8m receiving distance, plus or minus 45° remote control ...

India's Defence Research and Development Organisation (DRDO) unveiled at Aero India 2025 its new ‘Shyen' sensor suite for a ...

The U.S. Navy’s podded Infrared Search And Track System, or IRST, planned for its F/A-18E/F Super Hornet fighters, has ...

Astronomers have discovered a massive, double-lobed radio jet stretching 200,000 light-years from a quasar that existed when ...

From decades of astronomical observations, scientists know that most galaxies contain massive black holes at their centers.

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A Pilatus PC-12 aircraft equipped with a portable laser terminal transmitted 4K video to the International Space Station and back. "Laser communications use infrared light to transmit 10 to 100 times ...