Instruct: Given the title of a paper, retrieve paper titles that are cited by the given paper.
Query: Flat Luneburg Lens via Transformation Optics for Directive Antenna Applications
A Printed, Broadband Luneburg Lens Antenna
Feed study for a wideband 18 to 45 GHz luneburg lens antenna
Fan-Beam Millimeter-Wave Antenna Design Based on the Cylindrical Luneberg Lens
Broadband Integrated Lens for Illuminating Reflector Antenna With Constant Aperture Efficiency
Recent advances in transformation optics
An LTCC-Based folded Rotman lens for phased array applications
A Dual-Polarized Leaky Lens Antenna for Wideband Focal Plane Arrays
Beam scanning array based on Luneburg lens
Glide-Symmetric Fully Metallic Luneburg Lens for 5G Communications at Ka-Band
Optimization of a lens-patch antenna for radar sensor applications
A 3-D Luneburg Lens Antenna Fabricated by Polymer Jetting Rapid Prototyping
Compact optical design solutions using focus tunable lenses
Wideband Planar Microwave Lenses Using Sub-Wavelength Spatial Phase Shifters
Ka-band Fresnel lens antenna fed with an active linear microstrip patch array
Design of Dielectric Lens Loaded Double Ridged Horn Antenna for Millimetre Wave Application
Dual-Polarized Sinuous Antennas on Extended Hemispherical Silicon Lenses
Low Cost and Broadband Dual-Polarization Metamaterial Lens for Directivity Enhancement
Rotman Lens-Based Retrodirective Array
Flat Optics: Controlling Wavefronts With Optical Antenna Metasurfaces
A compact microstrip Rotman lens design
An Integrated Environment for the Development of Knowledge-Based Recommender Applications
A novel online multi-label classifier for high-speed streaming data applications
A 2D broadband, printed Luneburg lens antenna
how strong are weak patents ? * .
Modified Getsinger's model for accurate determination of effective permittivity dispersion in multilayered microstrip lines