Anhui University

Aidi Ren

Lixia Yang

Zhanhao Zhang

Haoran Yu

Zhixiang Huang

Xianliang Wu

Guanghui Xu

Qian Chen

Dawei Ding

Provided is a zero-clearance fifth-generation (5G) ultra-wideband (UWB) Multiple-Input Multiple-Output (MIMO) antenna, including a main dielectric substrate, lateral dielectric substrates, and multiple antenna elements, where the lateral dielectric substrates are arranged at two sides of the main dielectric substrate; the multiple antenna elements are arranged on the lateral dielectric substrates; the antenna elements each include a feeding element and a grounding radiator element; the feeding element is provided at an inner side of each of the lateral dielectric substrates; and the grounding radiator element is provided at an outer side of the lateral dielectric substrate. Under a combined action of the feeding element and the grounding radiator element, the present disclosure forms a dual-resonant antenna structure to effectively cover N77, N78, N79 and 5G wireless local area network bands in 5G mobile communication, and achieves the desirable antenna efficiency as well as desirable isolation and ECC between the antenna elements.

Zero-clearance fifth-generation (5G) ultra-wideband (UWB) multiple-input multiple-output (MIMO) antenna

A multi-loop resonance structure and a multiple-input and multiple-output (MIMO) antenna communication system. The multi-loop resonance structure includes a metal floor, a first feed branch plate, and a first metal patch, where the metal floor is disposed on a lower surface of the first dielectric substrate, and the metal floor is provided with a resonant-tank set; the first feed branch plate is disposed in parallel on an upper surface of the first dielectric substrate, and a first straight plate in the first feed branch plate is disposed opposite to the resonant-tank set along a substrate line; an end, in the first feed branch plate, far away from the substrate line is connected to the metal floor; and the first metal patch is connected to the metal floor through the first dielectric substrate along a first surface, in the second dielectric substrate, perpendicular to the first dielectric substrate.

Multi-loop resonance structure and multiple-input and multiple-output (MIMO) antenna communication system

The present disclosure provides a 5th generation (5G) broadband dual-polarized base station antenna of a multimode resonance structure, including: a first resonance structure, a main radiating unit, a feed balun set, and a metal reflecting plate, where the feed balun set is disposed on the metal reflecting plate, the main radiating unit is disposed on a first feed balun and a second feed balun, and the first resonance structure is disposed on the main radiating unit; the main radiating unit includes a second resonance structure and a third resonance structure, the first resonance structure is configured to control a resonance point at a high frequency, and the third resonance structure is configured to control a resonance point at a low frequency; and the feed balun set is configured to provide a balance current for the main radiating unit and the first resonance structure.

5G broadband dual-polarized base station antenna of multimode resonance structure

Growing community of inventors

Hefei, China

Aidi Ren