Scattering properties of millimeter waves (mmW) remain relatively unknown compared to
lower frequency bands, although their study is of interest considering the increasing number …

High‐voltage power lines and their supporting towers create hazardous low‐altitude flight
conditions for helicopters. Herein, a novel power line detection and classification is …

The polarisation characteristics of a high‐voltage power‐line radar cross‐section (RCS) at
76 GHz are experimentally evaluated to improve the detection conditions of the helicopter …

Debris on the airport surface may cause severe damage to aircraft. To detect these
obstacles, foreign object debris (FOD) detection systems have been developed recently. By …

To detect small debris on the airport surface, the optically-connected distributed-type 96 GHz
millimeter-wave radar system, which is based on radio-over-fiber (RoF) technology and an …

This paper deals with a detailed study of an original system dedicated to scattering
measurements of millimeter waves in the W-band. The system's main innovations lie in its …

An evaluation reveals the feasibility of a high-gain and low-fabrication-cost reflectarray
antenna for W-band millimeter-wave radar applications. This reflectarray antenna offers the …

This paper discusses an evaluation of a fan beam carbon fiber reinforce plastics (CFRP)
offset parabolic reflector antenna for W-band millimeter-wave radar systems. For the radar …

In this paper, we experimentally investigate circular polarization as a means to improve the
detection of high-voltage power lines by a 76 GHz low-transmitting power helicopter …

W-band 3-dimensional (3D) printed reflectarray antenna for the millimeter-wave radar
systems are designed and fabricated. The advantages of the reflectarray antenna so far are …