Simple Wideband RCS Reduction by Phase Gradient Modulated Surface

no code implementations • 27 Jun 2021 • Yousef Azizi, Mohammad Soleimani, Seyed Hasan Sedighi, Ladislau Matekovits

This paper presents the design and implementation of a simple, single-layer, broadband (97%, 11. 3-32. 3 GHz) Radar Cross Section Reduction (RCSR) Modulated Surface (MS).

Bi-static Radar Cross Section Test Method by Using Historic Marconi Set-up and Time Gating

no code implementations • 27 Jun 2021 • Yousef Azizi, Mohammad Soleimani, Seyed Hasan Sedighi, Ladislau Matekovits

In this method, the Rx antenna (on the movable arm) is used to measure the reflected field in the angular range from 1o to 90o of reflection from the structure (printed PCB) and from the reference configuration represented by a ground (GND) plane of the same dimension.

A deep learning approach for inverse design of the metasurface for dual-polarized waves

no code implementations • 12 May 2021 • Fardin Ghorbani, Javad Shabanpour, Sina Beyraghi, Hossein Soleimani, Homayoon Oraizi, Mohammad Soleimani

Here, we have used the Deep Neural Network (DNN) for the generation of desired output unit cell structures in an ultra-wide working frequency band for both TE and TM polarized waves.

Deep neural network-based automatic metasurface design with a wide frequency range

no code implementations • 22 Jan 2021 • Fardin Ghorbani, Sina Beyraghi, Javad Shabanpour, Homayoon Oraizi, Hossein Soleimani, Mohammad Soleimani

Beyond the scope of conventional metasurface which necessitates plenty of computational resources and time, an inverse design approach using machine learning algorithms promises an effective way for metasurfaces design.