Yanjing Zhu, Yong Mei, Shenyun Wang. Diagnosis of Cold Plasma Electromagnetic Parameters Based on Defective Microwave Photonic Crystal[J]. Laser & Optoelectronics Progress, 2022, 59(5): 0535001

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- Laser & Optoelectronics Progress
- Vol. 59, Issue 5, 0535001 (2022)

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 =10 MHz. (a) Full band gap; (b) partial band gap

Fig. 4. Transmission spectra at different plasma collision frequencies when =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

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