A Printed Leaky-Wave Antenna Based on a Sinusoidally-Modulated Reactance Surface

By Amit M. Patel, Anthony Grbic. IEEE Transactions on Antennas and Propagation, 2011

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Design of Scalar Impedance Holographic Metasurfaces for Antenna Beam Formation With Desired Polarization (2015, neutral): “As the slope of these curves varies with the frequency, the leaky wave antennas are capable of frequency beam steering [9], [10].”
Sinusoidally Modulated Graphene Leaky-Wave Antenna for Electronic Beamscanning at THz (2013, methodology): “mainly determines , these LWAs allow for nearly independent control of the pointing angle and the beamwidth [17].”
Metasurfaces and their applications (2018, background): “A simple 1D sinusoidally modulated reactance surface is demonstrated in Figure 8H [122], which allows for nearly independent control of the leakage and phase constants along the surface with arbitrary off-broadside radiation.”
Analysis of a Waveguide-Fed Metasurface Antenna (2017, background): “[42] Amit M Patel and Anthony Grbic, “A printed leaky-wave”
Holographic MIMO Communications: Theoretical Foundations, Enabling Technologies, and Future Directions (2022, background): “Holographic design via macroscopic surface impedance can be dated back to the sinusoidally-modulated reactance surfaces whose modal surface impedance is modulated sinusoidally for realizing an expected radiation [140], [141].”