Beijing Boe Technology Development Co., Ltd.

Boe Technology Group Co., Ltd.

Yuehua Liu

Feng Qu

Long Wang

Jian Zhou

Yiqun Hu

A holographic antenna, a beam control method, an electronic device and a computer readable medium are provided. The holographic antenna includes: a dielectric substrate including a first and second surfaces, a radiation layer on the first surface, a reference electrode layer on the second surface and switching units. Slit openings are in the radiation layer and in a one-to-one correspondence with the switching units. The holographic antenna further includes: a calculation part configured to obtain an excitation amplitude of each slit opening through an amplitude sampling function according to position information, a target pointing angle and a simulation frequency of the slit opening; a processing part configured to discretize the excitation amplitude of the slit opening to obtain a discretization result; and a control part configured to control a switching state of a corresponding switching unit according to the discretization result, to control the switching state of the slit opening.

Holographic antenna, beam control method, electronic device, and computer readable medium

The present disclosure provides a holographic antenna, a method for manufacturing a holographic antenna and an electronic device, and belongs to the field of communication technology. The holographic antenna includes: at least one antenna unit; each antenna unit includes a waveguide structure, a first dielectric substrate and a radiation layer; the waveguide structure includes a bottom wall and a sidewall connected together to define a waveguide cavity of the waveguide structure; a filling medium is filled in the waveguide cavity; the first dielectric substrate is on a side of the filling medium away from the bottom wall of the waveguide structure; and the radiation layer is on the first dielectric substrate, and is provided with a plurality of slit openings therein; an orthographic projection of the plurality of slit openings on the first dielectric substrate is within an orthographic projection of the waveguide cavity on the first dielectric substrate.

Growing community of inventors

Beijing, China

Yuehua Liu