16 citations · 38 across the 6 of their papers we have counts for
6 papers
Adiabatic Floquet-Wave Solutions of Temporally Modulated Anisotropic Leaky-Wave Holograms
Amrollah Amini, Homayoon Oraizi, Mostafa Movahediqomi +1
In this paper, the aperture field estimation technique and generalized adiabatic Floquet-wave expansion method is developed for two-dimensional temporally modulated anisotropic hol…
Temporally Modulated One-Dimensional Leaky-Wave Holograms
Amrollah Amini, Homayoon Oraizi
Spatio-temporally modulated impedance surfaces can be good candidates for generation of radiating waves with arbitrary eigenstates by breaking momentum and energy conservations. He…
Control of Orbital Angular Momentum Regimen by Modulated Metasurface Leaky-Wave Antennas
Amrollah Amini, Homayoon Oraizi
In this paper, we present the design procedure of modulated metasurface leaky-wave antennas (MMLWAs) to generate coaxial superposition of vortex beams with several orbital angular…
Adiabatic Floquet-Wave Expansion for the Analysis of Leaky-Wave Holograms Generating Polarized Vortex Beams
Amrollah Amini, Homayoon Oraizi
This paper presents the combination of aperture field estimation (AFE) technique and adiabatic Floquet-wave (AFW) expansion method for the analysis of leaky-wave holograms capable…
Wide-scanning Circularly Polarized Reflector-based Modulated Metasurface Antenna Enabled by a Broadband Polarizer
Ali Mohammad Hakimi, Ali Keivaan, Homayoon Oraizi +1
A circularly polarized leaky-wave antenna capable of frequency scanning is proposed in this paper. The main objective is to achieve high gain and polarization purity without the ne…
Collimating cylindrical Surface Leaky Waves for Highly Improved Radiation Characteristics of Holograms
Mohammad Moein Moeini, Homayoon Oraizi, Amrollah Amini
High resolution microwave leaky wave holograms excited by center-fed cylindrical surface wave launcher show a null at object wave direction which is an undesired effect for electro…