Fig. 1. Schematic of one-dimensional microwave photonic crystal with defects

Fig. 2. Schematic of plasma parameters diagnosis setup

Fig. 3. Transmission spectra at different plasma frequencies when νc=10 MHz. (a) Full band gap; (b) partial band gap

Fig. 4. Transmission spectra at different plasma collision frequencies when ωp=1 GHz. (a) Full band gap; (b) partial band gap

Fig. 5. Relationship between plasma frequency, plasma collision frequency, and deviation frequency of transmission peak

Fig. 6. Relationship between plasma frequency, plasma collision frequency, and transmission peak intensity