differential threshold

1. Four methods for selecting the reference side are discussed, and the corresponding relation between setting of the differential current threshold and the reference side is proposed to make a better setting of the differential current threshold for various protection devices.
   探讨了目前存在的4种基本侧选择方式，并提出了差动门槛整定与基本侧的对应关系，以便更合理地整定不同保护装置的差动门槛。
2. An algorithm known as differential threshold leap furthur improves the detection speed of R-wave.
   作者提出的差分阈值跳跃算法使R波检测速度成倍提高；
3. A theoretical study on absolute triple differential cross sections for near threshold he+ ( e, 2e) reactions
   低能电子碰撞He~+（e，2e）反应绝对三重微分截面的理论研究
4. Based on these analyses, we see that the Si-based quantum-dot laser has higher gain and differential gain, its threshold current is more lower and the threshold current is insensitive to temperature when Si-based quantum-dot laser compares with normal semiconductor laser and quantum-well laser.
   分析表明，与普通激光器和量子阱激光器相比，Si基量子点激光器有更高的增益和微分增益，阈值电流更低，阈值电流对温度更不敏感。
5. By a series of Hilbert transform, Mathematical Morphology filter, differential operation and threshold setting, the combustion timing is recognized.
   通过对信号进行一系列的Hilbert变换、形态滤波、差分运算、最后设置阈值即可提取燃烧始点。
6. It is difficult to set the value by comparing the amplitude of differential current from half-wave Fourier algorithm and absolute threshold value to identify magnetizing inrush current from inside fault current.
   利用半波傅里叶算法计算的差流基波幅值与绝对门槛值相比较来鉴别励磁涌流和内部故障电流，存在定值整定困难的缺点。
7. The study of oxide-aperture influence on threshold current and differential resistance shows that lower threshold current can be obtained with a smaller oxide-aperture diameter.
   研究了氧化孔径对阈值电流和微分电阻的影响，结果表明较小的氧化孔径可以获得低的阈值电流。
8. It is applicable in ultra-low voltage by applying signals to the bulk terminals of the complementary input differential pairs, so as to avoid the constraint of threshold voltage of MOSFET.
   在互补输入差分对的衬底端施加信号，避开MOSFET阈值电压的限制，以达到超低压应用。
9. Analysis of blood cells differential alarm threshold values of the blood analyzer with receiver operating characteristic curve
   血液分析仪白细胞分类报警阈值的ROC曲线分析
10. In order to continuously and accurately calculate the blood oxygen saturation, circuits for minimizing the effects of the background light and the differential threshold algorithm are used for the patient monitor The instrument consists of the light source control circuit, the signal amplifier.
    为了实现连续准确地计算血氧饱和度，在该监护仪中采用了减小背景光干扰的电路和微分阈值计算处理方法。
11. By analyzing the threshold-jumping of Schmitt circuits, this paper indicates that the core element realizing this function in binary TTL Schmitt circuits is the differential current switch with controllable threshold value.
    本文通过对施密特电路的跳阈分析，指出在二值TTL施密特电路中实现该一功能的核心部件为阈值可控的差动电流开关。
12. Differential threshold of sound signal duration in relation to signal duration
    声音信号的时程辨别阈与信号时程的关系
13. In the balance coefficient setting, the selection of reference side of the transformer exerts direct influence on the setting of the minimum operating current ( differential current threshold) of the differential protection.
    在平衡系数整定中，基本侧选择不同，将直接影响差动保护最小动作电流（差动门槛）的整定。
14. Deviation in localization of a sound source and differential threshold of sound source position were studied on 43 and 60 subjects, respectively.
    本文分别研究了43名及60名正常人的声源定位偏差及声源位置辨别阈。
15. When center differential is locked, the decreasing threshold is adopted, which can help to calculate the reference speed.
    中央差速锁锁止时，采用降低减压门限的方法，使车轮提前减压，以增加参考车速计算精度。
16. Localization of sound source and differential threshold of sound source position
    声源定位与声源位置辨别阈
17. About the problem, this paper focuses on the setting of main equipment protection, especially on the influence of the coefficient of balance to the setting of the differential current threshold in differential protection for transformers.
    围绕上述问题，本文对发电厂中一些主设备保护的整定计算进行了研究，尤其对变压器差动保护中平衡系数对差动门槛的整定影响的问题进行了比对。
18. The target enhancement could be realized through the differential coefficient and Butterworth high pass filter; the image division could be realized by adopting threshold division technology.
    目标增强可通过微分及Butterworth高通滤波完成，图像分割可采用阈值分割技术实现。
19. Three novel algorithms of discrete particle swarm optimization ( DPSO), discrete differential evolution ( DDE) and threshold acceptance ( TA) are proposed for solving no-wait flow shop problems.
    提出了解决无等待流水线调度问题的3种新算法，即离散粒子群优化算法、离散差异进化算法和阈值接收算法。
20. Differential equations are theoretically studied to describe the form of cross-section in the threshold motion status.
    针对极端水流条件时河床断面形态未知问题，从理论上探讨了各点均处于临界起动动态平衡状态的断面曲线微分方程。
21. Signal backend using differential threshold and median filtering algorithm based on oversampling the bottom of the pulse wave in the system pretreatment, extraction of more accurate data, the signal usefulness of the system is greatly improved.
    信号后端采用微分阈值和基于中值滤波的过采样算法在系统底层对脉搏波进行预处理，以提取更精确的数据，使系统的信号实用性大大提高。
22. Differential threshold algorithm is employed, which greatly identifies the first data of the single-period waveform, even under severe disturbance of baseline drift, this method can also identify accurately.
    采用微分阈值法，很好地识别出单周期波形的起始点，即使在基线漂移非常严重的情况下也能正确识别。
23. Firstly, solving the initial boundary value of differential equation in order to get the threshold wind velocities of particles when there is no fluctuation, and then adjusting fluctuation intensity, getting the influence of different fluctuation intensity to get the threshold wind velocities of particles.
    首先，求解常微分方程的初值问题，得到无脉动时颗粒的临界起动风速，并且调整脉动强度，求解不同脉动强度对颗粒起动平均风速的影响。
24. Differential image of permuted alias image is divided into sub-blocks which is randomly assigned a threshold and all the thresholds formed a threshold vector.
    把置换混叠图像的梯度图像分成小块，并为每个小块设定一个阈值，组成一个阈值向量。
25. For the detection of the QRS complex, this paper introduced the differential threshold method and wavelet transform method.
    针对QRS波群的检测，本文介绍了差分阈值法和小波变换法。
26. In order to achieve to dynamically monitor of ECG, we use the faster detection of differential threshold method to detect P-wave peak, and then use the Tompkins 'differential method to detect the QRS complex width.
    为了实现对客户心电图的动态监测，采用了检测速度比较快的差分阈值法对P波峰值的检测，以及用Tompkins差分法对QRS波群的宽度的检测。
27. This algorithm adopts fixed weights filter to predict the background of image firstly, and then finds the optimal threshold of the differential image between the raw image and the background image by PSO and does do threshold segmentation for differential image to get target location.
    该算法采用固定权值滤波器对图像进行背景预测，用粒子群优化算法找到原图和预测背景的残差图像的最佳阈值，并对残差图像进行阈值分割，得到目标位置。
28. At present, there are lots of methods in feature-point detection area, such as: differential threshold, template matching, wavelet transform neural network algorithm. Of course defects in these engineering applications of the algorithms talked above are inevitable.
    目前，特征点检测的方法繁多，诸如：差分阈值法、模板匹配法、小波变换法及神经网络法等，这些算法在工程应用上存在着一些弊端。

noun

1. the smallest change in stimulation that a person can detect

   Synonym:    difference thresholddifference limendifferential limen