Dual-polarized microstrip antenna

The utility model relates to a dual-polarized microstrip antenna. The dual-polarized microstrip antenna comprises a printed circuit board, and a first radiation element and a second radiation element are etched on the upper surface of the printed circuit board and are in series feed connection. The dual-polarized microstrip antenna of the utility model has the advantages of high gain and large bandwidth and isolation, and with the use of an FR4 low frequency board, enables the cost to be reduced substantially, the high gain and wide frequency band market demands to be satisfied and the market competitiveness to be enhanced, is simple and firm in structure, is easy to install, and is suitable for mass production.