Wideband Planar Microwave Lenses Using Sub-Wavelength Spatial Phase Shifters

By Mudar A. Al-Joumayly, Nader Behdad. IEEE Transactions on Antennas and Propagation, 2011

228 citations recorded by the source corpus.

Subfields: Aerospace Engineering, Electronic, Optical and Magnetic Materials

View Paper: https://www.semanticscholar.org/paper/17c07c137d429febbc553ce7a6396dad0eb4b6b6

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Citations in the corpus

Millimeter-Wave Transmitarrays for Wavefront and Polarization Control (2013, background): “It is attained by the capacitive patches that have dimensions 0.35 mm 0.1 mm.”
Beamspace MIMO for Millimeter-Wave Communications: System Architecture, Modeling, Analysis, and Measurements (2013, methodology): “The prototype consists of two 40 cm 40 cm square DLAs, designed for broadside focusing with a focal length of cm using the procedure in [23], separated by a link length of m (8.”
Broadband Double-Layered Huygens’ Metasurface Lens Antenna for 5G Millimeter-Wave Systems (2020, background): “The other approach is the true time-delay (TTD) equivalent microwave lens [14]–[18].”
Millimeter Wave MIMO With Lens Antenna Array: A New Path Division Multiplexing Paradigm (2015, background): “…surfaces [31], [32]; ii) the traditional planar lenses consisting of arrays of transmitting and receiving antennas connected via transmission lines with variable lengths [33], [34]; and iii) the modern planar lenses composed of sub-wavelength periodic inductive and capacitive structures [35], [36].”
Single-Layer Focusing Gradient Metasurface for Ultrathin Planar Lens Antenna Application (2017, background): “In the research areas of the flat lens antennas, phase-shifting surface (PSS) also named transmitarray (TA) is the most attractive one [23]–[27].”
Reconfigurable Reflectarrays and Array Lenses for Dynamic Antenna Beam Control: A Review (2013, background): “Essentially, the array lens becomes a nonuniform frequency selective surface (FSS) when realized in this way, except that the local insertion phases of the elements become the primary design objective, rather than the overall magnitude response (filtering effect) of a fully periodic FSS [30].”
Broadband True-Time-Delay Microwave Lenses Based on Miniaturized Element Frequency Selective Surfaces (2013, methodology): “Therefore, the lenses reported in [29] satisfy the Fermat’s principle only at a single frequency and are not suitable for broadband pulsed excitations.”
Metamaterial-Based Thin Planar Lens Antenna for Spatial Beamforming and Multibeam Massive MIMO (2017, background): “itive patch and wire grid separated by a substrate sheet has been proposed in [15].”
3-D Printed Millimeter-Wave and Terahertz Lenses with Fixed and Frequency Scanned Beam (2016, background): “Mechanical scanning lenses are reported in many researches, but additional devices are always needed to rotate the lens or feed, which make the system complicated, and slow speed [20], [21].”
Multibeam Antenna Technologies for 5G Wireless Communications (2017, unknown): “Instead of relying on the cumulated optical path to achieve the required phase correction across an aperture, a spatially dependent distribution of phase shift [121], [122] or time delay [123] across a planar lens can be manipulated, as depicted in Fig.”
Wideband Linear-to-Circular Polarization Converters Based on Miniaturized-Element Frequency Selective Surfaces (2016, background): “As described in [35]–[37], the total phase shift provided by an MEFSS is a function of the order of the response.”