The invention discloses a circularly polarized equal-flux
radiation antenna and a
wireless communication
system, the antenna comprises a
feed network, a
dielectric substrate, a floor, a feed source and a
dielectric lens, the
dielectric substrate and the floor are superposed, and the
feed network is arranged at one side, far away from the floor, of the
dielectric substrate; the feed source is arranged on one side, far away from the
dielectric substrate, of the floor, and the feed source is connected with the
feed network; the
dielectric lens is arranged on the floor and covers the feed source, the side, away from the floor, of the
dielectric lens is in the emergent direction of circularly polarized electromagnetic
waves, the
dielectric lens is used for adjusting the phase of the circularly polarized electromagnetic
waves, and field distribution on the aperture field surface of the dielectric lens meets corresponding near-field distribution, so that circularly polarized equal-flux
radiation beam forming is realized. According to the technical scheme,
circular polarization equal-flux beam forming can be achieved, the beam forming device has the advantages of being simple in structure, good in beam forming performance, obvious in out-of-beam suppression effect and the like, and the requirement of a
wireless communication
system for equal or approximately equal
signal intensity coverage of a coverage area can be met.