In recent years, Light Detection and Ranging (LiDAR) has been drawing extensive attention
both in academia and industry because of the increasing demand for autonomous vehicles …

A large-scale monolithic silicon nanophotonic phased array on a chip creates and
dynamically steers a high-resolution optical beam in free space, enabling emerging …

An optical device includes a row of optical units, each of the optical units comprising an
antenna element and an associated phase shifting element, a first optical power splitter …

The time-of-flight (ToF) principle is a method used to measure distance and construct three-
dimensional (3D) images by detecting the time or the phase difference between emitted and …

Beam steering technology is crucial for radio frequency and infrared telecommunication
signal processing. Microelectromechanical systems (MEMS) are typically used for beam …

A multi-circular optical phased array (OPA) is proposed and investigated through simulation
to realize fast and wide-range optical beam steering with ultralow side lobes. The proposed …

We present the design and fabrication of MEMS reflectors intended to be part of a
mechanical terahertz (THz) beam steering reflect-array. Each reflector is shifted by a …

This paper presents the design, modeling, fabrication, and testing of an optical phased array
(OPA) based scanner utilizing microelectromechanical system (MEMS) micromirrors with in …

We are presenting an overview of MEMS-based (Micro-Electro-Mechanical System) optical
switch technology starting from the reflective two-dimensional (2D) and three-dimensional …

A smart digital micromirror device (DMD) was employed to realize the on-chip scanning in
versatile hyperspectral imaging (HSI) systems in our previous research. However, the …