Design of Phase Shifters with Enhanced Selectivity and Miniaturized Size Using D-CRLH Resonator

Table 2

Performance comparison with different phase shifters.

	f0 (GHz)	Phase shift ± PD (°)	IL (dB)	RL (dB)	Number of TZs	FBW (%)	Size ()
[6]	10.00	80 ± 5	4	13.00	0	7.40	0.86 × 0.78
[8]	5.00	90@f0	N.A.	16.50	0	≈7.07	≈1.50 × 1.40
[9]	4.00	90@f0	N.A.	10.00	0	≈8.80	≈1.00 × 0.90
[10]	1.62	91@f0	0.17	15.70	1	4.00	0.35 × 0.33
[15]	2.00	180 ± 2	0.22	10.00	0	15.00	0.70 × 0.19
[16]	8.50	90 ± 5	0.70	N.A.	0	35.00	0.84 × 0.80
[17]	26.00	90 ± 5	1.30	15.00	0	39.30	2.18 × 1.31
This work	1.59	90 ± 5	0.46	18.17	2	11.32	0.297 × 0.197