| 1. | An auto - tracking feature lets you use one voltage control to adjust the 25 v and - 25 v outputs simultaneously 自动跟踪特性使您能用一个电压同时调整25v和- 25v输出。 |
| 2. | Computer simulations show that the two algorithms have good convergence and high stable output signal - interference rate ( sir ) and tracking capability 计算机仿真表明了两种算法具有优良的收敛性和较高的稳态输出信干比( sir )以及在时变信道中良好的跟踪特性。 |
| 3. | After analyzing track performance , noise performance , and capture performance , the chapter draws a conclusion about how to design pll and how to select the parameters the best for the loop 通过对理想二阶环的跟踪特性、噪声特性、捕获特性的分析,得出环路的设计及环路参数的最佳化。 |
| 4. | We give a systematic overview of currently tracking techniques . particularly , we analyze the characteristic of ground target tracking and currently ground target tracking algorithms using geographic information . 2 对目前国内外跟踪技术进行了较为系统的论述,特别是对地面目标跟踪特性以及近年来发展的应用地理信息的跟踪算法进行了概要分析。 |
| 5. | But in fact , most of these efforts try to get a good trade - off between the tracking characteristic and the anti - disturbance characteristic . when the controlled object changes as load changes , the control performance will manifestly deteriorate 但其实质上是在系统的跟踪特性和抗干扰特性取得较好的折衷,而且当被控对象随负荷变化时,其控制品质要明显下降。 |
| 6. | Accuracy of the measurement system is verified by standard signal sources . frequency tracking error does not reach 50hz . the measurement system has merits of visual display and high accuracy , which is an ideal measurement system for dual - path saw mass sensor 应用标准信号源验证了测量系统的精确性,频率跟踪特性误差在50hz以内。该测量系统显示直观,精度高,是双声路声表面波质量传感器理想的测量系统。 |
| 7. | The basic operation principle of phase - locked frequency synthesizer and the type of circuits are expatiated systematicly in this paper . the principle of operation on sampling phase detector and some characteristics including the linear tracking and phase noise in phase loop circuits are analyzed deeply . the research is emphased on the theory and design method of circuits in the sampling phase - locked frequency synthesizer . then , the expansion capturing circuit is analyzed and designed for better performance of capturing loop circuits . at last , the loop filter is also analyzed and contrived taking account of effection of additional phase shift by the sampling - holder . the general research on the theory and technology of sampling phase lock in the paper will make a basement for the development of new product 本文系统的阐述了锁相频率合成器的基本工作原理及电路类型;较深入地分析了取样鉴相工作原理及电路、锁相环路的线性跟踪特性和相位噪声特性;重点对取样锁相频率合成器电路理论和设计方法进行了研究;为了改善环路的捕获性能,对扩捕电路进行了分析和设计,并用wewb32软件对电路进行了仿真;考虑到取样保持器的附加相移影响,对环路滤波器进行了分析和设计。 |
| 8. | During the period of the structure designing , the mode of modularization , integration , miniaturization and the structure optimization is introduced to obtain the goal of simplifying the pipeline , reducing the leak of the hydraulic cylinder , decreasing the manufacture and maintenance costs of this manipulator system , overcoming the shortcomings of some traditional hydraulic systems effectively . the practicability , flexibility and reliability of this advanced hydraulic joint is demonstrated according to its " remarkable characteristic of decoupling , tracking , avoiding the obstacle 在结构设计中,融入了模块化、小型化、集成化与结构优化等设计思想,达到了简化系统管路、控制系统泄漏、降低系统制造与维护成本等设计目的,有效地克服了传统液压装置的不足;通过对该关节的解耦特性、跟踪特性、避障特性进行分析和论证,进一步明确了这种新型关节的先进性、实用性与可靠性。 |
| 9. | According to the results of the simulation and experiments , it is known that with the controller which is depended on the h algorithm the system is self - adaptive and has the robust character for the change of the model parameters . and the outside inferences and load variation can be retained effectively 仿真和试验结果表明,本文基于h _控制算法设计的控制器可以使系统具有良好的跟踪特性和对系统参数摄动的鲁棒性,可以有效地抑制负载变化和外界干扰,满足了系统的要求。 |
| 10. | It has the advantages such as highly precision , the flexibility , more efficient use and untouched measurement etc . so that , fast project purchased three sets of tcra1101plus total station position system applied for tracking survey in fast 50 meters model ' s feed supporting system Fast总体组为此购进三台套tcra1101plus全自动全站仪用于fast50缩比模型馈源的动态跟踪测量。基于上述背景,本文对全自动全站仪及其相关测量设备进行了相应的研究,论述了全自动全站仪的跟踪测量原理,分析了动态测量的跟踪特性。 |