A Novel Tunable Triple-Band Left-Handed Metamaterial

Table 1

Corresponding μ-negative frequency ranges (GHz) at different loaded capacitance.

Ce (pF)	1st μNG	BW	2nd μNG	BW	3rd μNG	BW
12	1.702~1.782	0.08	2.145~2.245	0.1	2.423~2.431	0.008
13	1.697~1.776	0.079	2.119~2.2	0.081	2.345~2.37	0.025
14	1.677~1.762	0.085	2.09~2.152	0.062	2.297~2.336	0.039
15	1.674~1.759	0.085	2.048~2.091	0.043	2.259~2.315	0.056
16	1.73~1.804	0.074	1.961~1.986	0.025	2.248~2.34	0.092
17	1.719~1.797	0.078	1.924~1.946	0.022	2.231~2.322	0.091
18	1.699~1.781	0.082	1.898~1.917	0.019	2.21~2.296	0.086