sensing signal

A new demodulation method of fiber Bragg grating ( FBG) sensing signal, which is by making use of the monotonic decline section 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。

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Memory cell capacitance is the crucial parameter which determines the sensing signal voltage, speed, data retention times, endurance and against the soft error event.

记忆体电容是决定检测讯号电压、速度、资料保存时间、耐久性以及防止软性误差的重要参数。

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The makeup of the arc light sensor, physical model arc light sensing and signal characteristics, discussed.

介绍了弧光传感器的组成 、 物理模型及信号特征.

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As a computational optical sensing approach, light field imaging combines the de-sign of both optical systems and signal processing algorithms together to overcome the limitations of conventional imaging systems.

作为计算成像领域的一个分支，光场成像将光学系统的硬件设计和信号处理的软件算法结合在一起，以期克服传统成像系统的局限性。

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Quorum sensing is an environmental-signal-sensing system in bacteria. It is relies upon the interaction of a diffusible signal molecule with cell population density.

群体感应（Quorum Sensing）是细菌检测自身群体密度大小的环境信号感受系统，在细菌细胞间信息交流中具有极其重要的作用。

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During precision machining process, some methods of on-line measuring temperature for revolving curved surface of non-same temperature were described such as infrared thermometry, CCD, contact measurement of infrared signal, temperature-sensing capacitance and eddy wastage.

精密加工过程中旋转曲面温度在线监测的方法有：红外测温仪测温、CCD热像仪测温、红外传送信号的接触测量、温敏电容及涡流损耗测温。

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In order to get sensing information in the interferometric signals, we need valid interferometric signal counter modulating methods to attain how outside parameters change with phase information. PGC demodulating technique is widely used as an efficient interferometric signal demodulating technique in interferometric fiber sensing fields.

为了把有效信息从干涉信号中提取出来，需要有效的干涉信号解调手段来获取敏感外界参量的相位信息，在干涉型光纤传感器中通常采用相位生成载波（PGC）解调技术进行干涉信号的解调。

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The Brillouin threshold power of the sensing fiber is analyzed and measured, fixing on the max-power of sensing signal.

分析并测试了传感光纤的布里渊阈值，标定Φ-OTDR系统传感信号的最大功率。

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Quorum sensing is an environmental-signal-sensing system in bacteria, it is believed that interfering of the normal function of quorum-sensing system could be developed as a new strategy for bacterial disease control.

Quorum Sensing是细菌中的一种环境信号感受系统。干扰病原细菌quorum-sensing系统的正常功能，可成为防治细菌病害的新策略。

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Compared to the existing algorithm the performance is better under low signal-to-noise. A cooperative spectrum sensing algorithm based on selective clustering under unperfect control channel is proposed.

与已有算法相比，在噪声不确定性相同的情况下，该算法性能较优。针对非理想控制信道的情况，给出一种基于选择分簇的协作频谱感知算法。

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Its sensing process involves imaging optical system, CCD detectors, signal extracting and processing. Each link will affect the detecting sensitivity of the system.

它的传感过程涉及成象光学系统、CCD探测器以及信号提取和处理等，每个环节都影响到系统的探测灵敏度。

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