The ratio of signal to noise (S/N) is greatly improved through the phase sensitivity detection.
通过相位灵敏度检测，大大提高了信噪比。
The results show that the said method can meet the requirement on phase sensitivity during the generating set's balancing test.
结果表明，该方法能满足机组平衡试验对相位敏感的要求。
Phase shifting interferometry (PSI) is a high precise and sensitivity method in testing technology, especially in three-dimensions profile measurement.
移相干涉技术(PSI)是计量测试特别是三维形貌测量中高精度、高灵敏度的测量方法。
When added to the ac voltage across it and the chip frequency of the resonant frequency of the phase are equal, the maximum energy output, sensitivity is highest.
当加到它两端的交流电压的频率和晶片的共振频率相相等时，输出的能量最大，灵敏度也最高。
A harmonic analysis for short data series is suggested to check the variation of the sensitivity and phase lag during the tidal observations.
为检验潮汐观测期间灵敏度及相位的变化，提出一种短资料的调和分析方法。
Phase-coded radar, however, has the disadvantage of higher range sidelobe and Doppler sensitivity.
当然，相位编码雷达也存在着距离旁瓣较高和多卜勒敏感等问题。
Transmission and reflection method reaches the sensitivity of phase contrast microscope observation method and it can be used in on-line detection.
透射反射扫描法的研究发现，其灵敏度达到了相衬显微镜的灵敏度，可实现在线检测。
This phase of cold sores on the skin is the most painful one because the sensitivity will be heightened.
这一阶段的冷疮，对皮肤是最痛苦的，因为敏感性将提高。
By use of thermodynamic equilibrium model ISORROPIA and a gas phase chemistry model, the mechanism of nitrate aerosol was investigated through sensitivity study.
将热力学平衡模式ISORROPIA和气相化学模式相结合，通过敏感性试验，探讨了对流层硝酸盐形成的理化机制和影响因子。
This paper analyzes the relationship between perpendicular baseline and terrain height sensitivity firstly, based on height error induced by uncertainty of phase.
根据测量相位不定性引起的高度误差，分析了垂直基线与地形高度灵敏度的关系，并推导了垂直基线与高度模糊数的关系式。
Through the analysis of the soft-field characteristic, it is found that the sensitivity field distribution is affected by the location, the size and the conductivity of the disperse phase medium.
从灵敏度角度出发多方面(离散相介质所在位置、离散相介质所占区域大小、离散相介质的电导率等)分析了介质分布影响灵敏场分布这一“软场”特性。
This article is about some research on increasing the phase-shift sensitivity of fiber-optic hydrophone.
本文报导了关于提高光纤水听器相位灵敏度的一些研究结果。
The sensitivity coefficient describing the relationship between the phase noise and the transition probability is defined. And then, the sensitivity of the interferometer is achieved.
定义灵敏度系数，得到相位噪声对于跃迁几率的权重函数，求得相位噪声对于重力加速度测量的具体影响结果。
Good photon sensitivity, large index modulation and high resolution make monomer in a number of applications such as holographic polymer grating, photonic crystal and light phase modulator.
聚合物单体由于光敏感性好、折射率调制度大和分辨率高等优点在全息聚合物光栅、光了晶体和光相位调制器等器件中得到广泛的应用。
The changing rule of the amplitude and phase of the sensing signal along horizontal and vertical directions is determined, and thus the sensitivity curve is achieved.
得到了感应信号的幅度与相位沿水平和竖直方向的变化规律，绘制了敏感性变化曲线。
The application of phase-locked and synchronous detection reduce the cost of the whole system and improve the sensitivity. Carrier signal and modulation signal achieve entirely synchronous too.
这种采用锁相技术、同步检波的原理，降低了整个系统的成本，提高了灵敏度，并使得载波信号与调制信号完全达到同步。
This paper mainly studies the coupling error caused by induction voltage phase difference, and fluctuation of directional sensitivity caused by changes in near-field difference slope.
本文着重研究了因近场感应电压相位差引起的耦合误差，以及近场天线差斜率变化引起的定向灵敏度的变化；
Effect of distribution constant, gas liquid phase ratio, temperature and salts on the headspace sensitivity was discussed.
研究了分配常数、气液相比、温度和无机盐等对顶空分析灵敏度的影响。
Based on consideration of stress sensitivity of coal seam permeability, the single-phase flow rule of coal-bed gas in coal and cleats is studied by using non-equilibrium adsorption model.
在考虑煤层渗透率应力敏感性的基础上，采用非平衡态吸附模型，研究单相煤层气在煤体和割理中的流动规律。
Digital phase generated carrier (PGC) is the key method for larger dynamic and high sensitivity detection of optical fiber interferometers.
数字化相位生成载波(PGC)方法是实现光纤干涉仪大动态范围、高精度信号检测的主要手段。
Functions of flow sensitivity coefficient, enthalpy sensitivity coefficient are deducted as per pressure loss calculation formula of two-phase flow.
根据汽液两相流动阻力的计算式，推导出了流量敏感系数、出口焓值敏感系数的表达式。
When detecting the high-speed moving target by using phase-coded signals, Doppler frequency compensation is necessary because of the Doppler frequency sensitivity of phase-coded signals.
利用相位编码信号探测高速运动目标时，存在多普勒频率敏感性问题，需要对多普勒频率进行补偿。
One of the key problems in the phase interferometer hydrophone is enhanced sensitivity and desensitization.
相位调制型的关键问题之一是增敏和去敏。
The sensitivity and the security of the percentage differential criteria using phase current and superimposed phase current are studied comparatively.
全面对比分析了全电流比例差动判据和故障分量电流比例差动判据的灵敏性和安全性。
So this technique has high sensitivity which phase difference method has and is hardly affected by the variation of the sound speed of the fluid, just as frequency difference method is .
因而该方法具备了相差法检测灵敏度高和频差法受被测流体声速变化影响小的特点。
Due to its sensitivity to phase-offset, the new scheme needs combining with the traditional technique to detect signal.
但新方案对相偏较敏感，需与传统检测技术联合进行信号检测。
The phase noise of Raman laser is analyzed, and the influence of phase noise for measurement sensitivity is investigated in this thesis, which is helpful to the design of experimental system.
本论文主要对于拉曼激光的相位噪声进行分析与研究，考虑拉曼激光的相位噪声对于原子干涉仪精度的影响，为具体的实验提供参考意见。
The strength, water sensitivity and structure of the HAC/PVA based MDF composites were studied, in which the cement phase was partially replaced by fly ash.
研究了用粉煤灰部分替代水泥而制备的HAC/PVA基MDF材料的强度、水敏性与结构。
The enhancement of sensitivity for Tin is due to the effect of Calcium in solid and gas phase.
探讨了基体改进剂硝酸钙对锡的增感机理，锡的增感是由于固相和气相中钙的作用。
The enhancement of sensitivity for Tin is due to the effect of Calcium in solid and gas phase.
探讨了基体改进剂硝酸钙对锡的增感机理，锡的增感是由于固相和气相中钙的作用。
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