Dual Zeroth-Order Resonant USB Dongle Antennas for 4G MIMO Wireless Communications

Figure 1

Geometry of the proposed multiband MIMO antenna system: (a) 3D view of the proposed MIMO antenna, (b) MIMO antenna and decoupling structure, (c) equivalent circuit of the unit antenna of the MIMO system, and (d) simulation model for the MIMO antenna system connected by the laptop.

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