The advancement of microcomb sources, which serve as a versatile and powerful platform
for various time–frequency measurements, have spurred widespread interest across …

Optical chaotic signals emitted from an external-cavity feedback or injected laser diode
enable small-signal information concealment in a noise-like carrier for secure optical …

The 3∼ 5 µm mid-infrared (mid-IR) light has several exceptional benefits in the case of
adverse atmospheric conditions compared to the 1.5 µm band, so it is a promising candidate …

The utilization of mid-infrared (mid-IR) light spanning the 3-5? µm range presents notable
merits over the 1.5? µm band when operating in adverse atmospheric conditions …

Hong-Ou-Mandel (HOM) interference is the foundation of quantum optics to test the degree
of indistinguishability of two incoming photons, playing a key role in quantum …

Microcombs have enabled a host of cutting-edge applications from metrology to
communications that have garnered significant attention in the last decade. Nevertheless …

Integrated microcombs bring a parallel and coherent optical frequency comb to compact
chip-scale devices. They offer promising prospects for mass-produced comb sources in a …

Growing interest in free-space optical communication, due to the high bandwidth and
security provided by these links, has generated the necessity of designing high-performance …

This study highlights the benefits of soliton microcombs (SMCs) in FSO communication
systems. By employing a microring resonator coupled with an add/drop filter, we achieved …

This paper proposes a novel approach to improve the performance of free-space optical
communication intersatellite links by combining fundamental Gaussian and higher-order …