Optical vector analysis has emerged as a critical tool for characterising optical devices, enabling simultaneous measurement of amplitude and phase responses over wide bandwidths. This technique is ...

The lithium niobate thin-film modulator was designed to achieve a modulation frequency of 350 kHz within the 0–2π phase range, further realizing high speed control of optical field coherence.

Graphene’s remarkable electronic mobility and gate-tunable optical conductivity have spurred intensive research into its use as an active medium for optical modulators. Modulation schemes based on ...

Internet from space via satellite has become a topic of interest. Commercial satellite networks, such as SpaceX Starlink and Telesat LightspeedTM, aim to provide high-speed Internet to remote and ...

As the demand for high-speed, energy-efficient optical devices continues to rise, traditional thermo-optic (TO) modulation ...

Japanese researchers have developed and demonstrated a microcomb-driven terahertz wireless communication system. The ...