Quality of a digital audio cable is vital to have a sweet-sounding sound. Facing a plethora of options, selecting the right ...

UK-based Spiralis Energy has a novel screw-like tidal energy converter design that works close to predictions in the real world.

Astronomers say they've developed a technique to detect smaller bandwidth radio signals that weren't intended to reach deep ...

PAM4 is a four-level pulse amplitude-modulated signal, which can be electrical or optical. Traditionally, digital signals are encoded for transmission in two levels, 0 and 1. Previous generations of ...

According to rumors, Nvidia is not expected to deliver optical interconnects for its GPU memory-lashing NVLink protocol until ...

Optical parametric ... an idler beam and a signal beam. By placing the nonlinear crystal in a cavity, an oscillator is formed and operation commences when the pump power is above a certain ...

A recent study has unveiled a transformative nonlinear optical metasurface technology ... they achieved a remarkable 450% modulation depth of the THG signal and an 86% suppression of zero-order ...

Gallium-nitride power designs have triple the power of silicon with half the weight and size, plus the added bonus of 20X the ...

Si-photonics chip emits beam of light; towards piezoelectric converters without transformers; digital twin for autonomous ...

Researchers have developed a new method using the Allen Telescope Array to search for interplanetary radio communication in ...

Scientists at the SETI Institute and partners from Penn State University used the Allen Telescope Array (ATA) to search for ...

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