difference detector
英 [ˈdɪfrəns dɪˈtektə(r)]
美 [ˈdɪfrəns dɪˈtektər]
差分检波器；差值检波器
双语例句
- According to the difference in temperature between thermal wake and seawater, the operation range of the detector to thermal wake was calculated.
并根据热尾流与周围海水的平均温度差计算出红外探测器对潜艇热尾流的作用距离。 - In non-destructive X-ray fluorescence analysis with thick target, correction method for difference in fluorescence intensity of elements due to sample shape and different distance to the source detector with yttrium as an outer mark element was studied.
摘要在厚靶的非破坏性x射线萤光分析中，以钇做外标元素，研究了不同样品形状及与源、探测器距离不同时，引起接收到元素萤光强度差异的校正方法。 - Applying acousto-optic modulator for optical frequency shifter, a heterodyne interferometric vibration measurement system is embedded in the phase-shift plane interferometer, and the real-time variation of optical path difference ( from 0 to half-wavelength) is processed by a one-chip RF/ IF phase detector.
以声光调制器作为光学移频器，在移相式平面干涉仪中组合成外差干涉测振系统，可以实现光程差微小变化（范围为0到1/2波长）的实时检测。 - In this system, recognition was achieved by threshold of the difference of gray scales according to RGB gray scale variation of a video detector.
根据视频检测线上的RGB灰度变化，用灰度差阈值完成识别。 - In optical heterodyne technique, optical path difference between the signal and local beams, the relative position of detector, ratio of the area of the photo-sensitive surface to the laser spot, and focal length of focused lens, have important effects on the heterodyne efficiency.
在光外差测量中，信号光与本振光的光程差、探测器的相对位置、探测器光敏面相对于激光光斑的大小和聚焦透镜的焦距，对系统的外差效率都有重要影响。 - This method, which is demonstrated by both theoretical interpreting and computer simulation, explains how to measure the wavefront slope difference between two sub apertures through the determination of image displacements on detector plane.
该方法通过相关计算测量出图像位移量，得到波前斜率差，并从理论解释和计算机数值计算两方面进行了论证。 - Certain problems concerning zirconia cell of oxygen concentration difference and Nernst equation are discussed. The date practically-measured on zirconia detector, have demonstrated the effect of working details and operating process on static characteristic of zirconia oxygen sensor.
讨论了氧化锆氧浓差电池和Nernst方程推导的有关问题.通过对锆头的实测数据说明了加工细节和使用过程对氧化锆测氧传感器的静态特性产生的影响。 - The Phase Difference Detector by Inner Product Applied in Laser Phase Distance Measurement System
向量内积法检相在激光测距系统中的应用 - The difference of the damage area and their influence on the photovoltaic detector are compared experimentally in both environments.
实验分析比较了不同环境下的破坏面积异同及其对光伏型探测器的影响。 - Algorithms based on DMMSE ( Difference minimum mean square error) criterion of adaptive multi users detector for short spreading sequences DS CDMA systems is proposed.
给出了基于差分最小均方误差（DMMSE）准则的短扩频序列DS-CDMA自适应多用户检测算法。 - In this system the detected signal difference between two neighbouring instantaneous times is served as the effective signal, and the system noise points at the detector noise.
它将相邻两瞬时所检测到的信号差值作为有效信号值，系统噪声则是探测器噪声。 - In this paper the basic principle and the construction property of a hard X ray spectrometer composed of filtered difference detector arrays is briefly introduced.
介绍了利用滤片和Si半导体探测器差分阵列组合的硬X光谱仪的工作原理、结构性能和测谱特点。 - The relationship and difference between the new approach and Canny detector are shown. The Canny detector has a changeable free parameter that has the builtin sense of scale.
建立了它与Canny边缘检测子的关系.Canny边缘检测算法中有个可以改变的自由参数，该参数具有内在的尺度意义。 - In the first stage, we introduce an augmentation of ordered difference detector to detect pixels, which are likely corrupted by impulse noise.
在算法的第一阶段，提出一种列队差异增强噪声检测器来检测图像中所有可能的脉冲噪声点。 - In this method, the phase difference between two compared signals that have same nominal frequency can be converted into voltage signal by phase detector. The voltage signal varies linearly with the phase difference and can be displayed or recorded by some instruments.
此方法是将两个被比对的标称值相同的标准频率信号之间的相位关系，通过线性鉴相器转换成与它成线性关系的电压信号，并通过相应的设备进行显示纪录。 - However, commonly used fuzzy C-means Clustering intrusion detection algorithm does not consider the correlation of the data flow in the cluster intrusion detection systems will affect the accuracy of intrusion detection, and because of a larger difference in cluster size now will affect the detector load balance.
然而在集群入侵检测系统中普遍采用模糊C-均值入侵检测算法聚类由于未考虑数据流的相关性，会影响入侵检测的准确率，且由于聚类大小差别较大现在，影响探测器负载的平衡。