Electromagnetic reflection apparatus and base station

An apparatus, comprising a radiation portion and a phase adjustment portion that are stacked, wherein:

• the radiation portion comprises a radiation patch, and the radiation patch is configured to receive and transmit an electromagnetic signal;
• and
• the phase adjustment portion comprises a coupling structure and a phase adjustment structure, the coupling structure is located between the radiation patch and the phase adjustment structure, and the coupling structure is configured to transmit the electromagnetic signal between the radiation patch and the phase adjustment structure,
• wherein the phase adjustment structure comprises a phase adjustment component, and the phase adjustment component comprises a feed strip line and a plurality of phase adjustment strip lines of different lengths,
• wherein the feed strip line is configured to transmit the electromagnetic signal to the radiation patch through the coupling structure, and the feed strip line is configured to be electrically connected to any one of the phase adjustment strip lines to change a reflection phase of the electromagnetic signal.

A base station, comprising an antenna and an electromagnetic reflection apparatus, wherein the electromagnetic reflection apparatus comprises a radiation portion and a phase adjustment portion that are stacked, wherein:

• the radiation portion comprises a radiation patch, and the radiation patch is configured to receive and transmit an electromagnetic signal;
• and
• the phase adjustment portion comprises a coupling structure and a phase adjustment structure, the coupling structure is located between the radiation patch and the phase adjustment structure, and the coupling structure is configured to transmit the electromagnetic signal between the radiation patch and the phase adjustment structure,
• wherein the phase adjustment structure comprises a phase adjustment component, and the phase adjustment component comprises a feed strip line and a plurality of phase adjustment strip lines of different lengths,
• wherein the feed strip line is configured to transmit the electromagnetic signal to the radiation patch through the coupling structure, and the feed strip line is configured to be electrically connected to any one of the phase adjustment strip lines to change a reflection phase of the electromagnetic signal.