Compact, multi-port, Wi-Fi dual band MIMO antenna system

摘要

In various embodiments, a compact, multi-port, multi-band, Wi-Fi antenna system is configured for high-isolation and improved performance. The antenna includes four monopole type antennas each having at least two resonances including 2.4 GHz and 5 GHz for use in Wi-Fi applications.

主权项

1. And antenna system, comprising:
a substrate having a rectangular shape with a length, a width, and a thickness associated therewith; a first antenna radiating element positioned at a first corner of the substrate, the first antenna radiating element having a first feed pad disposed thereon; a first ground conductor positioned adjacent to the first antenna radiating element, the first ground conductor comprising a first ground pad thereon, the first ground pad being adjacent to the first feed pad of the first antenna radiating element; a second antenna radiating element positioned at a second corner of the substrate, the second antenna radiating element having a second feed pad disposed thereon; a second ground conductor positioned adjacent to the second antenna radiating element, the second ground conductor comprising a second ground pad thereon, the second ground pad being adjacent to the second feed pad of the second antenna radiating element; a third antenna radiating element positioned at a third corner of the substrate, the third antenna radiating element having a third feed pad disposed thereon; a third ground conductor positioned adjacent to the third antenna radiating element, the third ground conductor comprising a third ground pad thereon, the third ground pad being adjacent to the third feed pad of the third antenna radiating element; a fourth antenna radiating element positioned at a fourth corner of the substrate, the fourth antenna radiating element having a fourth feed pad disposed thereon; and a fourth ground conductor positioned adjacent to the fourth antenna radiating element, the fourth ground conductor comprising a fourth ground pad thereon, the fourth ground pad being adjacent to the fourth feed pad of the fourth antenna radiating element.