使得系统在达到了微秒级时钟精度的同时,保持了原有的负载能力。
The new timer mechanism makes the system reached the microsecond level timer precision and maintains its original load capability.
定量分析了变电站时钟同步的校时误差、自动化装置时钟精度及基于两者的校时时间间隔确定等问题。
The time correction error of substation clock synchronization, the clock precision of automation equipment and the time correction interval are quantitatively analyzed.
顺便说一下,如果你好奇为什么在判断牙齿年龄方面、外消旋化会比碳14定义的时钟精度差之甚多,那么部分原因与温度相关。
By the way, if you're curious about why racemization is so much less accurate a clock than C-14 for dating a tooth's age, part of the explanation has to do with temperature.
本研究的目的就是在异步通信网络环境中,采用连续的时间戳通信模型,并利用时钟精度差概念和小波除噪算法实现系统中各个计算机之间的自适应时钟同步。
The continuous time-stamp communication model and the wavelet technology were applied to evaluate running precision difference of clocks, in order to reduce the effect of network delay efficiently.
同时给出了一种提高实时控制精度的有效方法,即通过改写系统定时器的分频值达到改变定时器时钟中断频率的值。
And it presents a efficacious method to enhance precision of real time control, which changes value of clock interrupt frequency by changing divided frequency of system tinier.
简要介绍了有限精度时间自动机(FPTA)的基本概念,重点讨论FPTA状态中时钟的表示。
Introduces the notion of Finite Precision Timed Automata (FPTA) and focuses on the representation of clocks in a state.
电力监测系统是一个复杂的分布式系统,对时钟同步精度有着不同层次的需求。
The electric power monitoring system is a complex distributing system, and there is different demand on clock synchronization precision in different levels.
该方法是一种基于信号采样时钟速率的全数字化处理过程,其同步精度可达到信号采样间隔的1%以上,且便于FPGA或DSP实现。
The method is a fully-digitized process at the sampling clock rate, so that it can be conveniently implemented by FPGA or DSP, whose synchronization precision can reach 1% of the sampling interval.
论文着重介绍了主时钟以及相关同步设备精度的主要测试方法。
This article lays its stress on the main testing methods of the precision of master clock and the relevant synchronous equipment.
解决方案必须是容错的,并且不需要依赖任何一个系统的时钟的精度-事实上,很可能没有一个时钟将是非常准确的。
The solution has to be fault tolerant, and should not need to rely on the accuracy of the clock of any one system — in fact, it's likely that none of the clocks will be terribly accurate.
在时域测量中,巧妙的借用“游标卡尺”原理,利用两种不同频率的时钟信号同时对信号时差进行精确测量,其测量精度较之传统的方法有很大的提高。
An improving measurement with the principle of the vernier caliper is presented, which USES the clock-signals with two different frequencies, and the precision is improved much.
显然,费米的实际性能上的优势将是双精度性能-如果它击中的时钟速度。
It is clear that Fermi's real performance advantage would be Double Precision performance - had it hit the right clock speeds.
卫星驯服时钟系统由于具有精度高、成本低的特点获得广泛应用。
The satellite disciplined clock system is widely applied due to its high accuracy and low cost.
介绍了数字化开关电容滤波技术,并设计了可以通过改变开关时钟频率来自由调整中心频率的开关电容带阻滤波器,使中心频率具有很高的精度和稳定度。
Meanwhile, the switched capacitor notch filter is designed, which can adjust center frequency freely by changing the switching clock frequency and make the center frequency highly accurate and stable.
为了实现水下载体高精度的定位,GPS声纳浮标需解决两个方面的技术难点:高精度的系统时钟同步和定位信号的高精度时延估计。
As for the high precision positioning of underwater targets, the GPS sonobuoy technique has two bottlenecks: high precision system clock synchronization and high accuracy time delay estimation.
MBBS算法的提出对无线分布式测试系统的时钟同步精度的提高有着重要的应用价值。
The proposition of MBBS algorithm is of most value in improving clock synchronization accuracy for wireless distributed measurement system.
电信网管中的时钟服务对时钟的精度要求不是很高,但是要考虑既要和本地的操作系统时间无关,又要考虑同步时钟服务器和同步不同类型的设备二种情况。
It is unstrict with precise in LAN for TMN, but it should have no connection with local OS time, and can synchronize to time server and different devices.
该时钟板基于频率合成器来产生高精度、高稳定度、低抖动的时钟,用于高速高精度背板测试平台。
The system based on the frequency synthesizer can offer a high accuracy, high stability and low jitter clock for a high speed and high precision backplane test platform.
介绍了高精度实时时钟芯片rtc 4553的功能、特点、原理及应用,并给出了电路原理图和控制程序。
The paper introduces the function, the feature, the principle and the application of hige accuracy real time clock chip RTC4553, it gives hardware and software design.
这种商用集成芯片可用于本振合成回路,高精度时钟发生器等。
This commercial integrated chip can be used in the local oscillation circuit, high-accuracy clock generator and so on.
当前UTC时间的毫秒组成部分的精度取决于系统时钟的分辨率。
The precision of the current UTC time's millisecond component depends on the resolution of the system clock.
该内核结构采用数据融合加强对精度要求较高的时钟同步任务的支持。
A kernel structure is presented, which adopts data fusion to support precision-demanding clock synchronization tasks.
该系统采用了片同步技术实现了采样后高速数字信号的可靠锁存,采用高精度的时钟管理芯片和设计合理的时钟路径对时钟抖动做了严格控制。
The Chip-Sync technology has been used to ensure the latch of high-speed signal, and we use high accuracy clock management chips and design reasonable clock way to strict control the clock jitter.
本文给出了一种高精度恒温晶振(OCXO)和GPS同步时钟在数据采集中的应用。
This paper gives an application of high OCXO and GPS synchronization clock in data-gathering.
提出了一种基于误差知识的二重插值DFT方法用于高精度时钟初相测量。
A high performance measurement of initial phase via a Dual Interpolated DFT method based on error information is presented.
设计了一种高精度时间间隔测量模块,该模块由单片机控制,采用脉冲计数原理,通过测量时间间隔内高频参考时钟个数,得到被测时间间隔的精确值。
Based on pulse counting principle, the high precision time interval can be obtained by measuring the number of the high-frequency reference clock through it.
海底大地电磁仪为满足上述要求,其内部配备了高精度时钟源、姿态检测器件以及与海底电磁信息采集相关的自动信号测量与存储电路。
In order to solve the problems above, the high-precision clock, detecting posture device and automatic measurement circuit are equipped in Marine magnetotelluric instrument.
这种方法比反馈环法定时精度高,定时误差捕获快,并且不需要时钟源,不占用片内硬件资源,适合于全软件化设计要求。
Contrasted with the feedback loop this method is more accurate, the timing error is caught faster, the time resource is not necessary and it does not occupy resources of the hardware in DSP.
采用高精度时钟芯片。
采用高精度时钟芯片。
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