This paper reviews recent progress of active millimeter wave (mmW) imaging techniques for
personnel security screening. With the ability to penetrate clothing and the promised …

This article covers recent advances in the fusion of metasurface antenna design and
computational imaging (CI) concepts for the realization of imaging systems that are planar …

Computational meta-imagers synergize metamaterial hardware with advanced signal
processing approaches such as compressed sensing. Recent advances in artificial …

Multiple-input multiple-output (MIMO) radars and synthetic aperture radar (SAR) techniques
are well researched and have been effectively combined for many imaging applications …

The primary challenge of a cost-effective and low-complexity near-field millimeter-wave
(mmWave) imaging system is to achieve high resolution with a few antenna elements as …

Millimeter-wave (MMW) 3-D imaging technology is becoming a research hotspot in the field
of safety inspection, intelligent driving, etc., due to its all-day, all-weather, high-resolution …

This paper presents a multi-input-multi-output (MIMO) range migration algorithm (RMA) with
range compensation for near-field millimeter-wave imaging. The proposed algorithm is …

Recently, millimeter-wave 3D holography techniques employing a scanning 1D multiple
input multiple output (MIMO) array have shown several superiorities for short-range …

3-D imaging with irregular planar multiple-input-multiple-output (MIMO) arrays is discussed.
Due to signal acquisition on irregular spatial sampling grids by using these antenna arrays …

The benefits of terahertz (THz) radiation have increased its use, especially in imaging
systems. Recently, the use of a linear sparse periodic array (SPA) has been proposed as an …