Table I. Planar Yagi antenna:... | Emerald Publishing

Table I.

Planar Yagi antenna: Pareto-optimal designs

	Design variables (mm)
Design #	s₁	s₂	v₁	v₂	u₁	u₂	u₃	u₄	Max \|S₁₁\| (Db)	Gain^a (dB)
1	4.41	3.88	8.78	4.25	4.05	4.78	2.07	1.60	−26.1	5.6
2	4.46	4.08	8.71	4.34	3.98	4.86	2.03	1.60	−24.0	5.7
3	4.52	4.25	8.64	4.44	3.91	4.90	2.03	1.58	−22.6	5.9
4	4.62	4.52	8.48	4.49	3.92	4.94	2.00	1.57	−20.7	6.0
5	4.76	4.74	8.26	4.56	4.00	4.91	2.00	1.56	−19.0	6.2
6	4.86	5.11	8.05	4.59	3.99	4.89	2.01	1.48	−18.0	6.4
7	4.93	5.50	7.86	4.66	3.92	4.88	2.05	1.38	−16.4	6.6
8	4.99	5.82	7.66	4.75	3.84	4.86	2.09	1.27	−15.0	6.7
9	5.08	6.30	7.41	4.86	3.72	4.83	2.16	1.13	−13.8	6.9
10	5.17	6.83	7.12	5.01	3.58	4.81	2.23	0.95	−12.7	7.0

	Design variables (mm)
Design #	s₁	s₂	v₁	v₂	u₁	u₂	u₃	u₄	Max \|S₁₁\| (Db)	Gain^a (dB)
1	4.41	3.88	8.78	4.25	4.05	4.78	2.07	1.60	−26.1	5.6
2	4.46	4.08	8.71	4.34	3.98	4.86	2.03	1.60	−24.0	5.7
3	4.52	4.25	8.64	4.44	3.91	4.90	2.03	1.58	−22.6	5.9
4	4.62	4.52	8.48	4.49	3.92	4.94	2.00	1.57	−20.7	6.0
5	4.76	4.74	8.26	4.56	4.00	4.91	2.00	1.56	−19.0	6.2
6	4.86	5.11	8.05	4.59	3.99	4.89	2.01	1.48	−18.0	6.4
7	4.93	5.50	7.86	4.66	3.92	4.88	2.05	1.38	−16.4	6.6
8	4.99	5.82	7.66	4.75	3.84	4.86	2.09	1.27	−15.0	6.7
9	5.08	6.30	7.41	4.86	3.72	4.83	2.16	1.13	−13.8	6.9
10	5.17	6.83	7.12	5.01	3.58	4.81	2.23	0.95	−12.7	7.0

Note:

^aEnd-fire gain averaged over the 10-11 GHz bandwidth