Yao Li, Tong Su, Fan Lei, Neng Xu, Li-Zhi Sheng, Bao-Sheng Zhao. X-ray transmission characteristics and potential communication application in plasma region [J]. Acta Physica Sinica, 2019, 68(4): 040401-1
- Acta Physica Sinica
- Vol. 68, Issue 4, 040401-1 (2019)
Fig. 1. Schematic of WKB stratification method.WKB分层法传播示意图
Fig. 2. The X-ray and microwave transmission characteristics: (a) Different plasma electron density; (b) different plasma collision frequency.X射线与微波透过率特性 (a) 不同等离子体电子密度; (b) 不同碰撞频率
Fig. 3. Schematic and experimental condition of X-ray transmission in plasma region: (a) Schematic diagram; (b) annotated photos of experiment condition.实验原理与现场图 (a)实验原理图; (b)实验现场图
Fig. 4. Transmission co-efficiency under various anode voltage and filament current: (a) Different X-ray energy; (b) different X-ray flow.不同高压与灯丝电流时的透过率 (a) 不同光子能量; (b) 不同光子流量
Fig. 5. Spectrum characteristics under various X-ray energy and X-ray flow: (a) Different X-ray energy; (b) different X-ray flow.不同高压与灯丝电流时的能谱特性 (a)不同X射线能量时; (b)不同X射线流量时
Fig. 6. The schematic diagram of X-ray communication signal transmission process in blackout region.黑障区X射线通信信号传输原理图
Fig. 7. Transmission rate of X-ray on condition of near space.临近空间X射线的透过率
Fig. 8. Communication speed and BER versus different energy and modulation.不同光子能量与调制模式下的X射线通信指标
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Table 1. Various plasma generating devices and their comparison.
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Table 2.
Different electron density and collision frequency under various RF power.
不同射频电源功率下的等离子体参数
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Table 3.
Experimental and theoretical results under various condition.
不同条件下理论与实验结果对比
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