给出了电磁波在非磁化等离子体中传播稳定条件，并给出了非磁化色散等离子体的FDTD方法，同时对结果进行了分析。
The paper Presents conditions of stability in the non-magnetized plasma electromagnetic wave propagation and gives a non-magnetic plasma dispersion of the FDTD method, the results were analyzed.
基于非色散红外（NDIR）光谱分析原理，设计了一种非调制双波长二氧化碳传感器。
A non-dispersive infrared (NDIR) spectrum analysis was used to design a carbon dioxide sensor which is non-modulating and double-wavelength.
通过分析、比较不同的测量方法，本文最后采用行波法测量色散，非谐振微扰法测量耦合阻抗。
Through the comparison, we use traveling-wave method to measure dispersion and nonresonant perturbation method to measure interaction impedance.
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