Inputs and outputs are provided for bringing in and outputting precision reference clock signals.
可以提供输入及输出用于引入及输出精确参考时钟信号。
An overall computer-assisted analysis of the temperature control circuit for the precision reference voltage source LM199 has been made.
基于精密基准电压源lm199的解剖,对其恒温电路作了全面的计算机辅助分析。
Converse to the question of precision, short pieces of data may be compact but difficult to understand without some external guide or reference.
与精确性问题相反,简短的数据看上去紧凑,但是如果没有外部的指导或参考,将难以理解。
Voltage Reference in the design, how to achieve high-precision, low temperature coefficient is a major difficulty.
在基准电压源的设计中,如何实现高精度、低温度系数是一大难点。
This application describes comparing two standard cells and comparing a standard cell with a precision voltage reference.
下面的应用实例说明比较两个标准电池以及将标准电池和精密电压参考标准进行比较的情况。
Practical prediction research of urban traffic flow shows that this model has famous predicted precision, and it can provide exact reference for urban traffic programming and control.
实际的城市交通流量预测研究表明,该模型具有较高的预测精度,可以为城市交通规划和控制提供准确的参考。
Comparing with the experimental results introduced in reference the method derived here shows rather higher calculation precision and basically in an agreement with the actual measured results.
与文献的实验结果相比,本文导出的计算式有相当高的计算精度,并与实测结果基本一致。
The method can detect the warp by observing the distance between the two images reflected from the precision sheet glass and the standard plate for the same reference object.
这种方法是通过观测精密薄板玻璃和基准平面反射同一参考物的像,检测两个像分离的程度来判定精密薄板玻璃的翘曲度。
Using the reference channel and wiping off the system noise, the measurement precision was improved.
通过采用参考信道,去除系统噪音,提高测量精度。
And that also provides the theoretical basis and reference data for the design and improvement of the mill frame and the rolling precision.
为轧机机架的设计、改造、以及提高轧制精度提了供理论依据和参考数据。
The coordinate reference datum on which precision GPS survey is based, is ITRF International Terrestrial reference Frame that IERS offers.
高精度GPS测量所依据的坐标参考基准,是由IERS所提供的ITRF国际地球参考框架。
It is shown that this method renders convenient calculation, rational results, high prediction precision, and its outcome can provide reference for groundwater exploitation in irrigation area.
结果显示,该方法计算方便,结果合理,且预测精度较高,可为灌区地下水开采提供参考。
The joining precision of the bridge shows that this theory and method have some reference value about vertical deformation monitoring to other same kind of bridge construction.
该桥较好的合拢精度表明,上述理论和方法可供同类桥型施工监控时参照。
With this measured data, information fusion algorithm is able to design a high precision Attitude and Heading Reference system. Therefore it can accord with the control system demand.
依据这些原始数据设计适当的信息融合算法可以构建高精度的姿态航向参考系统,从而满足控制系统的要求。
There are some objects used as reference in precision verification of CNC machine tool and CMM.
在CNC机床和三坐标测量机精度检定中,通常采用一些实物作为基准。
Reference standard: USA ASTM-D999 and European rule. Equipment characters: high precision, low noise, easy parting, convenient performing.
根据美国ASTM -D999及欧洲相关标准,设备特点:高精度、低噪音、易装拆、方便操作。
Becauseof good precision, high accuracy and specificity, the method is a possible candidate reference method for calibrating albumin.
本文特异性强、准确性高、精密度好、有望成为蛋白质标准品中白蛋白标化的参考方法。
So the most reliable for precision inspection, supply for reference. HSP.
因此最可信赖作精确度检查,供给测定仪作参考值。
In this paper, a novel high precision CMOS bandgap voltage reference which USES a negative back circuit and a rc filter to enhance the PSRR is proposed.
提出了一种新颖的利用负反馈环路以及RC滤波器提高电源抑制比的高精密CMOS带隙基准电压源。
The study lay the foundation for farther optimized design, meanwhile it can be as an important reference for designing new precision metering device.
本研究为进一步的优化设计打下基础,同时为设计新的精密排种器提供了重要的参考。
Thermal stability and Power Supply Rejection Ratio (PSRR) of the voltage reference circuit are the two major factors that influence the precision and stability of the whole system.
它的温度稳定性和电源电压抑制比是影响整个系统精度和性能的关键性因素。
A detailed description on the arrangement of the top level and encoded control reference frame and a precision analysis on the measurement of figure cadastration have been presented.
对数字地籍测量中首级及加密控制网的布网形式及精度作了较详细的介绍及分析。
The benchmark rev equipment is designed to provide speed reference for tacho generator's testing, which has high velocity precision, wide speed range and stepless speed adjustment.
高精度转速源是为测速发电机的校准测试提供速度基准的驱动系统,具有转速精度高、调速范围宽及无级平滑调速的特点。
Based on the analysis of measuring principle of pneumatic gauge head, a high-precision pneumatic gauge head for taper measurement and its reference device are designed.
通过分析气动测头的测量原理,设计了高精度锥度气动测头及其校对规。
A high-precision CMOS current reference circuit is proposed for using in low-dropout (LDO) voltage regulators with low power.
设计了一种新型的用于低功耗LDO线性稳压器的CMOS高精度参考电流源。
In this paper, we analyze the key techniques for the service precision of Global Navigation satellite System such as time reference, time synchronization, satellite orbit determination, etc.
对影响导航定位系统定位精度的各种因素进行了分析。研究了影响导航定位精度的关键技术问题,如时间基准、时间同步和卫星定轨等。
In this paper, we analyze the key techniques for the service precision of Global Navigation satellite System such as time reference, time synchronization, satellite orbit determination, etc.
研究了影响导航定位精度的关键技术问题,如时间基准、时间同步和卫星定轨等。
This paper presents a novel high-performance adaptive sliding mode control scheme for high precision mechanical servo systems to asymptotically track a specified reference model.
针对高精度机械伺服系统,提出一种高性能的新型自适应滑模控制方法,使闭环系统渐近跟踪给定的参考模型。
By digital adjustment with high precision on the DC bias of reference sine wave, the DC bias contained in inverter output voltage can be adjusted to restrain DC circulating current.
通过对逆变器基准正弦波直流分量的高精度数字调节,相应调节逆变器输出电压直流分量以抑制直流环流。
The machine tool's return reference point is studied, various machine tool's return reference point forms are analyzed and the method for achieving high precision return reference point is presented.
对机床回参考点进行了研究,分析了各种机床回参考点形式,并介绍实现高精度回参考点的方法。
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