Radio telescopes are instruments that capture faint radio signals from space and convert them into images of celestial bodies ...

For high-speed and large-capacity optical communication applications and improvement of accuracy in microwave generation and evaluation equipment Results: NTT and their partners have developed a ...

This study demonstrates a compact optical modulation platform that enables real-time, high-resolution spectroscopy using sub-MHz interleaved combs generated via chip-scale acousto-optic phase ...

NTT Corp. (NTT) and Tokyo Denki University, both based in Japan, have succeeded in further stabilizing the output of an optical frequency ruler generated by modulating the intensity and phase of laser ...

Researchers developed a new type of spectral shaper that can shape the spectrum of 10,000 lines of light from a laser frequency comb. The image shows the spatial light modulator they used with a 2D ...

Figure 1. Free-space terabit coherent optical communication based on Platicon microcomb. Figure 2. High power conversion efficiency Platicon microcomb. Figure 3. WDM polarization multiplexing Platicon ...

A new technical paper titled “Mechanical overtone frequency combs” was published by researchers at Delft University of Technology, Ahmedabad University and NIST. “Mechanical frequency combs are poised ...