The key to both experiments is the quantum logic atomic clock, which USES the oscillation of a single aluminium ion to maintain precise timing.
两个实验的重点是量子铝原子钟,它利用单一铝离子的震荡来精准测量时间的流逝。
Because both of them contain different frequency spectrum, their timing clock obtaining systems are different.
由于两者频谱成分不同,其定时时钟提取方式则不同。
This article analyses the timing characteristics of the G. 813 clock in detail.
文中对G . 813从钟的定时特性作了详尽分析。
The resulting timing error is output to a write clock compensator.
将所得定时误差输出到写时钟补偿器。
This enables the position of the rising edges of the clock signal to be determined and used as a timing measurement.
这样确定并使用时钟信号上升沿的位置作为定时测量。
A new clock skew scheduling algorithm is proposed. This algorithm generates timing constraints which can effectively promote the area optimization of logic syn thesis.
提出了一种新的时钟偏斜规划算法,该算法所生成的时序约束可以有效地促进逻辑综合工具的面积优化。
A binary tree routing topology is designed for propagating the system clock and trigger signal and the accurate timing and synchronization between sensors are provided by CPLD.
设计了二进制树型拓扑结构传播统一的系统时钟和触发信号,采用CPLD提供传感器间的精确时序和同步。
The problems of backplane bus design, such as the driver, timing and signal integrate, have solved by using the GTL transceivers, phase adjustment of the clock and combined match techniques.
采用新型的GTL总线收发器、时钟相位调节和组合式匹配等技术措施,解决了总线设计的驱动、时序和信号完整性问题。
Somewhere around puberty, something happens in the timing of the biological clock.
青春期时,人的生物钟在定时方面会发生变化,生物钟会提前。
Operation of the clock timing used in the simulation of the way rather than the interruption of conventional methods.
操作时钟时采用了模拟时序的方式而不是常规的中断方式。
Absrtact: Along with the increase of digital system working frequency, clock period gets shorter, timing of the system becomes more complex.
摘要:随着数字系统的工作频率的不断提高,时钟周期逐渐变小,而系统时序却越来越复杂。
By analysing frequency spectrum in this paper, we can understand that when NRZ code be transferred into RZ code of 1/2 mark-to-space ratio, the timing clock can be obtained at largest power.
本文通过对NRZ、RZ伪随机码序列进行频谱分析,得知当NRZ码变换成码元占空比为1/2的RZ码时,所提取出的定时时钟功率最强。
If the bus incorporates a robust timing margin, small adjustments in the clock timing should produce no errors.
如果总线有充足的时间间隙,时钟时间上很小的调整不会产生错误。
Circadian rhythms can be affected to some degree by almost any kind of external time cue, such as the beeping of your alarm clock, the clatter of a garbage truck, or the timing of your meals.
生物钟节律在一定程度上可以受任何外界时间线索影响,如闹钟的声音清洁车的声音及进餐的定时等。
And the clock tree synthesis is the most critical factor in timing closure.
本论文对时钟树综合中的几个最关键问题进行深入研究。
The paper describes the architecture of the clock timing system.
文中详细介绍了此时钟授时系统的系统结构。
Recent studies have found the body's internal clock also regulates energy use, suggesting the timing of meals may matter in the balance between caloric intake and expenditure.
目前研究发现身内生物钟也管理着能量的消耗,表明每餐的时间可能对平衡能量摄入和消耗有重大影响。
Interface and download chip is control-oriented and has complex clock relationships, therefore timing design is the key and difficult point.
自启动预载接口芯片以控制为主,时钟关系复杂。时序设计是整个设计的重点和难点。
Application of the technology of sampling in different phase in clock circuit realizes maximum 200m equivalent sampling rate of timing analyzer.
在时钟电路中采用分相采样技术,实现了定时分析最高200m的等效采样速率。
This paper presents a clock control circuit in which an electronic clock is made by a MCU AT89C2051 16-bit timer and real-time control is achieved by the electronic clock's function of precise timing.
提出的时钟控制电路,是利用单片机at89c 2051的16位定时器做成电子时钟,并利用电子时钟的精确定时作用实现了实时控制。
As the computer clock is not accurate enough, the timer card also records time beats from Global Positioning System (GPS). This makes accurate timing of cosmic ray arrival feasible.
同时,由于电脑的内置时钟不够精确,计时器亦会记录来自全球定位系统的报时讯号,以便准确计算宇宙射线的接收时间。
Our circadian clock, or biological timing system, governs our daily cycles of feeding, activity and sleep, with respect to external dark and light cycles.
我们的生物钟或生物调时系统,对外界黑夜和天明循环的反应,控制着我们每天进食、活动和睡眠的循环。
Clock timing affects crosstalk because it slightly changes the relative time of arrival of aggressive voltage spikes.
时钟选择影响干扰,因为它仅仅改变电压毛刺到达的相对时间。
The testing results of prototype indicate that the verification device can verify the projects, such as Clock Daily Error, Current Hour Error, Parking Timing Error, Charging Correctness.
样机测试结果表明,该装置能对检定规程所要求的时钟日差、当前时刻误差、停车计时误差、扣费正确性项目进行检定。
The testing results of prototype indicate that the verification device can verify the projects, such as Clock Daily Error, Current Hour Error, Parking Timing Error, Charging Correctness.
样机测试结果表明,该装置能对检定规程所要求的时钟日差、当前时刻误差、停车计时误差、扣费正确性项目进行检定。
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