step tracking
英 [step ˈtrækɪŋ]
美 [step ˈtrækɪŋ]
网络 步进跟踪
双语例句
- One or two fingers are accepted as part of the pinch-detection step to enhance the overall tracking.
按压检测步骤也可以接受单指或双指操作，从而增强整体跟踪。 - The current data recorder has the ability to "step" in frequency when the telescope is tracking a spot on the sky.
当望远镜跟踪天空中的一个目标时，目前的数据记录器有能力对频率进行“跨距”记录。 - Study on Step Tracking Control Strategy of 2-axis Sun Tracking System
步进式双轴太阳跟踪运动控制方法的研究 - The analysis results show that OPT mode has obvious advantages compared with the traditional step tracking mode.
分析结果表明，相对于传统步进跟踪模式，OPT模式具有明显优势。 - The key study of satellite communication in motion includes the following aspects: step length selection 、 algorithm of step tracking 、 switch each balanced state.
动中通的跟踪难点的研究主要在以下几个方面：步进跟踪的步长的选择、步进跟踪的算法、各平衡状态的转换。 - The overall design, key optical and mechanical components, and servo control sub system are described including three laser transmitters at 800 nm, a beacon laser at 980 nm, optical detector, position sensitive detector, step motor and micro processor for auto tracking.
描述了系统结构的总体设计、关键的光学、机械和伺服控制单元，包括多个800nm波段激光发射器，980nm信标激光发射器，光电接收器，位敏探测器，步进马达和自动跟踪微处理器等。 - Furthermore, the 3-D imaging technique under two tracking systems is analyzed. This technique can effectively overcome the random phase dithering caused by tracking error under the continuous tracking system and satisfactorily solve the alignment of the different focuses of ISAR images under the step tracking system.
然后分析了两种跟踪体制下的三维成像方法，并提出了克服连续跟踪体制下跟踪误差引起的相位随机抖动问题的方法，解决了步进跟踪体制下各天线ISAR像焦点对齐问题。 - On this basis, the step responses and the tracking curves of the feed-forward and feedback control schemes are measured.
在此基础上对执行器的前馈和反馈两种控制方案进行了实验研究，实测了执行器在不同幅值下的阶跃响应曲线、执行器的轨迹跟踪曲线。 - A synchronous motor step motion system of current lagging-loop tracking control is designed under the foundation of mathematical analysis for synchronous motor step motion system.
在对同步电动机步进传动系统进行教学分析的基础上，设计组成了电流俗环跟踪控制的同步电动机步进传动系统。 - The second step is tracking which is on the base of the initial acquisition, so the error of phase is decreased more and sync is keeping.
第2步是在初始同步的基础上，使码相位误差进一步减小，使所建立的同步保持下去，通常称这一步为跟踪。 - In hardware stimulation, the tracking speed in every step and factors influencing tracking speed are tested.
在硬件仿真测试中，测试了跟踪算法在一个跟踪过程中每步的跟踪速度及影响跟踪速度的主要因素。 - An adaptive step adjustment method is put forward for the DOA tracking array-processing method.
对DOA跟踪阵列接收算法提出了对期望用户DOA进行自适应步长调整的方法。 - Human-face detection is a technique which can find the positions and the sizes of human faces in color images through some algorithms. It is the first step in human face detection, human face tracking, posture estimation and expression identification.
人脸检测是指在图像中通过某种方法找到单个或多个人脸的位置和大小，是人脸识别、人脸跟踪、姿势估计以及表情识别等研究的第一步。 - Background subtraction technique has been widely used in many vision systems as a preprocessing step for object detecting and tracking.
背景差异抠图算法在许多视觉系统中因被用作物体跟踪、检测的预处理步骤而被广泛使用。 - An example is given to illustrate the design step. Also the parameters of robust optimal tracking controller and the tracking curve are presented.
以一实例来说明鲁棒跟踪控制器具体的设计方法，给出该不确定系统鲁棒跟踪控制器的参数及系统的跟踪轨迹曲线。 - Design of Three-Phase Hybrid Step Motor Driver with High Tracking Frequency and High Subdivision
高跟踪频率高细分三相混合式步进电动机驱动器设计 - Feature – is the main task of method Feature-based Visualization and it is the first-line step for feature tracking and event detecting.
其中，特征提取是特征可视化方法的主要任务，也是特征跟踪及事件检测的首要步骤。 - The result indicated that the system had good step response and tracking performance and met the requirement of quantitative control of cycling power.
结果表明所设计控制系统阶跃响应性能良好，并有较好的跟踪性能，能够满足训练者运动定量控制的要求。 - Detecting regions of interest ( ROIs) is the base step for object's feature extraction, identification and tracking.
感兴趣区域定位是提取目标特征，进行目标识别与跟踪等后续处理的重要基础。 - Detection is the first step before other high level processing such as tracking and recognition in this field. The precision and efficiency of detection results have a directly influence on the following steps.
其中视频目标检测作为跟踪、识别等高级处理的前序步骤，处理的精度与速度直接影响到后续工作能否顺利进行。 - The maximum power point tracking control algorithm adopts incremental conductance of variable step size method, to achieve accurate and fast tracking of the maximum power point under different temperature and different light intensity conditions, and test it through MATLAB simulation.
采用了变步长电导增量法的最大功率点跟踪控制算法，实现了不同温度和光照强度条件下最大功率点的准确快速跟踪，并通过MATLAB进行了仿真验证。 - The reference input under consideration is a step signal and the tracking error power between the system output and reference signal was adopted as performance index. An exact expression of the optimal tracking performance is obtained by applying the two-freedom-degree controller.
跟踪性能指标是通过被控对象的输出与参考信号之间的误差信号的能量来度量，并采用双自由度控制器得到最优跟踪性能的精确表达式。 - It points out that the fixed step size is too small to track the maximum power point ( MPP), but too large to cause system oscillation. A variable step size INC method has the drawbacks of slow tracking and big power loss.
定步长电导增量方法存在步长过小会使跟踪速度变慢、步长太大又会使系统振荡加剧的缺点；变步长的电导增量方法存在环境条件变化剧烈时跟踪速度较慢，功率损耗大的缺陷。 - System detects output voltage and output current of the PV array, compares conductance increment of photovoltaic array and instantaneous conductance, then changes the duty cycle with variable step length, achieves maximum power point tracking fast.
系统检测光伏阵列的输出电压和输出电流，并通过比较光伏阵列的电导增量和瞬间电导变步长改变占空比，实现对最大功率点的快速跟踪。 - On this basis, the article in order to polar-orbiting meteorological satellite antenna automatic tracking system as the research object, in the right equipment, programs based on the analysis, presents a program to track and step tracking a combination of satellite tracking mode.
在此基础上，文章以极轨气象卫星天线自动跟踪系统为研究对象，在对设备方案进行了分析的基础之上，提出了一种以程序跟踪和步进跟踪相结合的卫星跟踪模式。 - For the perturb& observe algorithm, if the tracking step is short enough, the tracking accuracy will be ideal, but with more iteration.
如果跟踪步长选取的比较小，扰动观测法的跟踪精度也比较理想，但迭代次数较多。 - So this paper introduces the first step briefly and emphasizes on the research of pedestrians tracking and behaviors recognition.
本文简要介绍了目标检测的方法，重点研究行人跟踪和行为识别算法。 - In the second step, for the purpose of tracking the varying channel, basis expansion models are used to interpolate channel impulse response for every time point, converting estimation of the time varying channel response into the constant coefficient of the model.
为了跟踪信道变化，再利用信道的基扩展模型对所有时间点的信道响应进行插值，把估计随时间变化的信道响应转化为估计模型的系数常量。 - In dealing with this problem, the traditional methods use the data association step at first, and then evaluate the state of the targets or the parameters. Data association is the key step in the tracking problem.
在多目标跟踪问题中，传统的处理方法是先进行数据关联，然后再对目标状态或参数进行估计，数据关联是整个跟踪问题的核心与关键。 - For the feedforward controller design, zero error characteristic of the step response of system with zero phase error tracking controller ( ZPETC) is proved and its application is studied.
对于前馈控制器设计，证明了零相位误差跟踪算法在阶跃输入下的无差性并研究了该特性的应用。