A very small focal-to-diameter (F/D) ratio transmitarray for compact antenna test range
(CATR) application is proposed in this article. The transmitarray comprises a feed antenna, a …

Nowadays, electronic products are being used extensively in many fields and applications.
The dense population of electronic devices in human life has become a challenge for …

One of the aspects that the space and terrestrial terahertz imaging systems have in common
is that they require state-of-the-art technology to achieve their ambitious goals. Although …

Metasurfaces based on subwavelength resonators enable novel ways to manipulate the
flow of light at optical interfaces. In pursuit of multifunctional or reconfigurable metadevices …

In the design process of the traditional compact antenna test range (CATR) system, the
designer mainly considers electromagnetic characteristics, such as co-polar amplitude …

This article presents the concept of a lens-integrated CMOS camera-type terahertz (THz)
compact antenna test range (CATR) to determine the far-field characteristics of transmitters …

This paper presents a method for optimizing the excitation of a linear array feed in a single
parabolic cylindrical compact range (SPCCR), which can improve aperture efficiency while …

Abstract Fresnel Zone Plate Lenses (FZPLs) are transparent-opaque lenses that filter the
desirable phase. The centred Fresnel lenses have a strong back radiation towards the feed …

Hologram-based compact antenna test range (HCATR) is very attractive for antenna
measurement at mm/sub-mm wave frequencies. However, as the hologram is a frequency …

Compact antenna test range (CATR) can generate a region of uniform pseudo-plane wave
called quiet zone, which can provide a test zone for obtaining far-field measurement data of …