Table 2. Permittivity values, 10G Hz to 11.5 GHz with and without Lens.

S.No.	Frequency (GHz)	Permittivity without Lens	Permittivity with Lens
1	10	3.99	5.48
2	10.1	4.37	5.26
3	10.2	4.06	4.30
4	10.3	3.93	5.01
5	10.4	4.17	4.58
6	10.5	3.64	4.59
7	10.6	4.35	4.92
8	10.7	3.81	4.21
9	10.8	3.97	4.77
10	10.9	4.06	4.26
11	11	3.69	4.37
12	11.1	3.96	4.25
13	11.2	3.88	4.58
14	11.3	4.14	4.40
15	11.4	4.32	5.13
16	11.5	4.52	4.91
	Average	4.0	4.7