Compact and Broadband Substrate Integrated Dielectric Resonator Antenna Suitable for 5G Millimeter-Wave Communications

To date, few broadband DRAs can cover n257, n258, n260, and n261 bands with a small physical footprint (e.g., &#x003C; <inline-formula> <tex-math notation="LaTeX">$0.4\lambda _{0}\times 0.4\lambda _{0}\times 0.15\lambda _{0}$ </tex-math></inline-formula>, where...

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