Laser Doppler vibrometry (LDV) is a non-contact vibration measurement technique based
on the Doppler effect of the reflected laser beam. Thanks to its feature of high resolution and …

Gyroscopes are inertial sensors whose field of application is rapidly expanding. The growing
interest in autonomous systems, CubeSats as well as their constellations, and unmanned …

The sixth generation of mobile communication (6G) systems is recently rising a lot of interest,
introducing new futuristic and challenging use cases that will demand much more than just …

Recently a novel photonic integration technology, based on a thin InP-based membrane, is
emerging. This technology offers monolithic integration of active and passive functions in a …

Emerging technologies, such as artificial intelligence (AI) and big data, are driving the
exponential growth of data traffic in fiber-optic communication networks. This surge in data …

In this paper, we present a detector-integrated vertical-cavity surface-emitting laser (VCSEL)
with a movable high-contrast grating (HCG) mirror in an nipin manner. The detector …

Synthetic aperture radar is a remote sensing technology finding applications in a wide range
of fields, especially related to Earth observation. It enables a fine imaging that is crucial in …

Polarization management plays a key role in various applications, such as optical
communications, imaging, and sensing. It not only mitigates detrimental effects (eg …

A method for the fabrication of high diffraction efficiency optical transmission gratings with
quasi-sinusoidal profile in glasses by microbeams of medium-mass ions of 5–6 MeV energy …

We demonstrate InP PICs with avalanche photodiodes (APD) consisting of InP and InAlAs
multiplication regions and investigate these devices regarding their DC and RF linearity …