Examples of using Reference clock in English and their translations into Chinese
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Establishing a reference clock.
输入参考时钟范围.The reference clock as well as a direct clock can be fed-in externally.
Locked to Reference Clock.
Root delay Root delay from local equipment to the master reference clock.
RootDelay：本地到主参考时钟源的往返时间。Configure the local clock as the reference clock, with the stratum of 2.
设置本地设备时钟作为参考时钟，层数为2。Represents the maximum error of the local clock relative to the reference clock.
系统时钟相对于参考时钟的最大误差.Reference clock is a national or regional precision of the highest time frequency standard device.
基准钟是一个国家或地区最高精度的时间频率标准装置。The frequencies are generated from a single reference clock.
从一个单一的参考时钟源合成的多个时钟频率。External input reference clock must have a duty cycle between 40% and 60%, measured at VDD/2.
外部输入参考时钟必须有40%到60%的占空比，在VDD/2时进行测量。The DP83867 EVM is capable of providing a 125MHz reference clock from an onboard 25MHz.
DP83867EVM能够从板载25MHz晶体提供一个125MHz参考时钟。Using a single reference clock allows designers to simplify design and save board space while still maintaining accuracy.
使用一个参考时钟允许设计人员简化设计，并在保持精确度的同时节省电路板空间。Therefore, the tuning word defines the output frequency as a fraction of the reference clock frequency.
因此，调谐字将输出频率定义为参考时钟频率的一部分。Sources include jitter in the reference clock, which is outside the actual DDS circuitry but still affects final performance.
源包括参考时钟中的抖动，该抖动位于实际DDS电路之外但仍会影响最终性能。In addition to caesium radiation clocks, caesium fountain clocks are also used as reference clocks for universal time today.
除了铯辐射钟之外，铯喷泉钟也被用来作为今天世界时间的参照时钟。Almost any NTP servers leveraging on GPS as a reference clock is equipped with a GPS antenna that could be easily targeted by hackers.
几乎任何配有GPS天线并利用GPS作为参考时钟的NTP服务器，都可以很容易受到黑客攻击。On the day of a leap second event, ntpd receives notification from either a configuration file,an attached reference clock, or a remote server.
在闰秒事件的当天，ntpd从配置文件、附加参考时钟或远程服务器收到通知。As the general frequency tolerance required for the reference clock of microprocessors is +2%- 3%, standard units meet this requirement.
由于微处理器参考时钟所需的一般频率容差为±2％-3％，因此标准单元满足此要求。The circuit shown in Figure 4 requires an op amp, a switch,and some discrete components, plus a reference clock from a microcontroller.
图4中的电路需要一个运算放大器、一个开关和一些分立元器件，另外还需要微处理器提供参考时钟。The satellite signal reference clock frequency f0 is 10.23 MHz, and the center frequency of the signal carrier L1 is 154 times the frequency of f0, ie:.
卫星信号参考时钟频率f0为10.23MHz，信号载波L1的中心频率为f0的154倍频，即：.For most benchmark applications, the RTC is used as reference clock when executing the benchmark code.
对于大多数测试软件来说，RTC都被作为执行测试代码时的参考时钟。The only common factor is that all channels share a common clock or, if the user chooses,can share an externally supplied reference clock.
唯一常见的因素是，所有通道共享共用时钟，用户可以选择输入一个外部基准时钟。Reference clocks are supported and their offsets are filtered and analysed in the same way as remote servers, although they are usually polled more frequently.
支持参考时钟，并且以与远程服务器相同的方式对偏移进行过滤和分析，尽管它们通常更频繁地轮询。The only common factor is that all channels share a common clock or, if the user chooses,can share an externally supplied reference clock.
唯一的共同点是，所有通道都共享公共时钟，如果用户选择，可以输出一个外部基准时钟。AD9854 reference clock input with single-ended input and differential input in two ways, to make a simple circuit, the design uses a single-ended input mode.
AD9854参考时钟的输入有单端输入和差分输入两种方式，为了使电路简单，本设计选用单端输入方式。NTP is designed to produce three products: clock offset, roundtrip delay and dispersion, all of which are relative to a selected reference clock. .
NTP的设计带来了三种产品--时钟偏移、时间延迟及差量，它们都与指定参考时钟相关联。It is fully shielded and includes an integrated high-frequency reference clock, making it the smallest and lowest-cost, complete 802.11b/g solution in the market.
这是完全屏蔽，包括一个集成的高频率的参考时钟，使它的体积最小，成本最低的，完整的802.11b/g解决方案在市场。These give access to synchronous digital(marker) outputs, trigger output, the instruments run and arm status,the PLL reference clock or asynchronous I/O lines.
这些可以访问同步数字(标记)输出、触发输出、仪器运行和arm状态、锁相环参考时钟或异步I/O线。Most often, these users compare a reference clock directly to GPS time by viewing one or more satellites, rather than transferring time from one reference clock to another.
这些用户常常通过观察一个或几个卫星将基准时钟直接与全球定位系统时间比较，而不是将时间从一只基准钟传递到另一只基准钟。Internal and external clock reference.
外部和内部参考时钟.Master Clock Reference Generators.
主时钟基准器.
