Design of a Novel Superwideband Dual Port Antenna with Second-Order Hilbert Branches and a Modified T-Decoupling Structure

Table 1

Performance of the proposed SWB-MIMO antenna and referenced antennas.

Refer-ence	No of elements	Dimension (mm^3)	Bandwidth (GHz)	Relative bandwidth (%)	BDR	Isolation (dB)	ECC
[2]	2	20 × 47 × 1.6	2.97∼19.82	148.1	1575.53	<-16	—
[5]	2	56 × 50 × 1.67	4∼40	163.64	442.27	<-20	<0.018
[6]	4	52 × 52 × 1.6	1.25∼40	187.88	4260.32	<-18	<0.09
[16]	2	40 × 70 × 1.6	2∼20	163.63	3164.72	<-15	<0.018
This article	2	32 × 26 × 1	1.98∼30.8	175.84	14653.33	<-16.4	<0.03