查询词典 threshold exposure

In this paper,we study the Cauchy problem of nonlinear Klein-Gordonequations By introducing a family of potential wells, we not only give a threshold resultof global existence and nonexistence of solutions, but also obtain the vacuumisolating of solutions.

本文研究了以下非线性K1ein-Gordon方程的柯西问题通过引进一族位势井，不仅得到了该问题解的整体存在性与不存在的门槛结果，而且也得到了解的真空隔离现象。

The lock in effect and threshold expressions caused by backscattering from cavity mirrors in a passive resonator gyroscopy are derived based on the resonance characteristics of cavity .

从谐振腔的谐振特性出发，严格地推导出无源谐振腔激光陀螺中由腔镜背散射引起的闭锁效应关系式及闭锁阈值表达式。

Experimental evaluation on real data sets show the efficiency of CEM on communication reduction over distributed threshold monitoring.

真实数据集上的实验表明，CEM方法能够有效降低分布式阈值监控中的通信开销。

This algorithm firstly calculates the fourth-order cumulant and second-order central moment of the window and identify noise threshold. Later it adaptively adjusts the filter windows and right value according to the number of the noise points in the window.

算法首先计算窗口的四阶累积量和二阶中心矩并确定噪声点阈值：然后根据窗口内噪声点个数自适应调整滤波窗口，自适应计算权值；最后对噪声点逐点滤波。

The definition of Centre of Mass and NMI feature is proposed and the principle and methods of Threshold calculation, Image segmentation, Target recognition and tracking are presented.

文章给出了运用连通线多级切割方法实现阈值求取、图像分割、目标识别与跟踪的技术技巧。

This paper presents a chalky rice detection method that is studied based on multi-color conversion and fuzzy threshold segmentation.

提出了一种基于多重色彩转换和模糊阈值分割的垩白米检测方法。

For the channel width of 100 μm, the threshold rotational speed increases from 1600 to 1900, 2500 and 3600 rpm with an increase of the divergence angle from 30 to 40, 50 and 60 deg, respectively.

旋转方向为逆时针转，流道宽100 μm倒Y夹角30、40、50及60的临界转速分别为1600、1900、2500及3600 rpm，而固定倒Y夹角为30，流道宽度为150、200、300 μm的临界转速分别为2100、2500及3600 rpm。

In this paper,the design methods of time difference receiver of passive detection and tracking radar system,based on passive position finding of three station time difference,are presented in detail,and channelization receiver technique and mixer threshold detection method are adopted.

较详细介绍了一种基于三站时差定位体制的无源探测与跟踪雷达系统时差接收机的设计，该方案采用了信道化接收技术和混合门限信号检测方

The paper introduces relation between wavelet transform and Lipschitz exponent and analyzes characteristic of signal and noise under wavelet analysis. Threshold de-noising method is introduced mostly at last.

其次，在陀螺漂移信号小波基选取的基础上，系统地将bior双正交小波应用到陀螺仪信号处理中，得到了较好的去噪效果。

This paper introduces a new whole binarization method by using image gray statistical characteristic value as threshold.

本文给出了一种利用图像灰度统计特征值为阈值的全局二值化方法。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。