全波傅氏算法是基于周期信号推导出来的，当采样信号中含有衰减直流分量时，将会产生误差。
The decaying DC component in the sampling signal will bring errors to the full-wave Fourier algorithm, which is derived with periodic signal.
在线型固定衰减器采用全光纤结构，性能稳定可靠。
Line - type fixed attenuator using all fiber structure, stable and reliable performance.
介绍一个二能级原子在全带隙光子晶体带边附近的衰减动力学行为。
The characteristics of the decay kinetics of a two-level atom near the band edges of photonic crystals with absolute gaps are analyzed.
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