A new demodulation method of fiber Bragg grating (FBG) sensing signal, which is by making use of the monotonic declinesection of an amplified spontaneous emission (ASE) light source, is proposed.
提出一种利用放大的自发辐射(ase)光源的单调下降边带对光栅光纤传感器进行解调的新方法。
2
The post section of buildup curves is in decline due to disturbance from offset Wells, which represent the pressure decline status in the whole oil region.
对压力恢复曲线晚期段出现的下掉，认为是邻井干扰的结果，代表了整个油田区域的压力下降状况。
3
In this section, also expressed concern over Shi Tuo local landowners for the writing of family decline.