The present invention discloses a circularly polarized equal-flux
radiation antenna and a
wireless communication
system. The antenna includes: a
feed network, a
dielectric substrate, a floor, a feed source and a
dielectric lens. The
dielectric substrate is stacked with the floor. The
feed network is arranged on the side of the
dielectric substrate away from the floor. The feed source is arranged on the side of the floor away from the
dielectric substrate, and the feed source is connected to the
feed network. The
dielectric lens is arranged on the floor and covers the feed source. The side of the
dielectric lens away from the floor is the exit direction of the circularly polarized electromagnetic wave. The
dielectric lens is used to adjust the phase of the circularly polarized electromagnetic wave. The field distribution on the aperture field of the dielectric lens satisfies the corresponding near-field distribution to realize circularly polarized equal-flux
radiation beamforming. The technical solution of the present invention can realize circularly polarized equal-flux
beamforming, and also has the advantages of simple structure, good
beamforming performance, obvious out-of-beam suppression effect, etc. It can meet the requirements of
wireless communication systems for equal or approximately equal
signal strength coverage of the coverage area.