Table 4: Measured central frequency, bandwidth, and transmission for filters presented in Figure 10.

Frequency Measured frequency Bandwidth (% Fc) Transmission (%) 405 GHz 395 17.6 88 670 GHz 674 14.2 87 850 GHz 858 14 84 2 THz 2.1 10.7 75 3 THz 2.7 28.5 90 4 THz 4.4 8.8 67 10 THz 10.3 13.9 76