1) clock signal
时钟信号
1.
Compared with the synchronized counter,the asynchronous counter faced two prominent difficult questions in design: One is the selection of clock signals of various triggers,the other is the correct gain of the karnaugh map at the time when the is simplified into the equation of state for varions triggers.
和同步计数器相比,异步计数器的设计面临2个突出的难点:一个是各触发器时钟信号的选取,一个是从状态转换图化简整理各触发器的状态方程时卡诺图的正确获取。
2.
On the base of the traditional approaches for designing synchronous sequential circuits,a new approach for designing asynchronous sequential logic circuit is proposed in this paper where the trigger pulses can be directly obtained from sequential waveforms in sequential circuits,and the next state Karnaugh maps can be acomplished according to the state transformations caused by clock signals.
该方法直接从时序电路的时序波形图,获得触发器的触发脉冲;根据时钟信号作用下引起的状态转换,填写次态卡诺图。
3.
This paper introduces IBIS model and its applications in the design of computer high-speed system, and gives the waveform of clock signal simulation in detail.
介绍了IBIS模型及其模型高速线路设计中的应用研究,给出了时钟信号仿真的波形,仿真结果证明了在微机高速线路设计中引入IBIS模型的重要性和必要性。
2) signal clock
信号时钟
1.
With the development in computer,semiconductor and communication technology,the signal clock in a circuit system works faster and the signal rise time gets shorter.
随着计算机、半导体和通信技术的发展,电路系统的信号时钟速度越来越快,信号上升时间也越来越短,导致因底层模拟信号完整性问题引发的数字错误日益突出。
3) optical clock signal
光时钟信号
1.
The extinction ratio of optical clock signal can be greatly increased after passing through birefringent fiber loop mirror(FLM, due to its flexibly tunable filtering characteristics,and then the clock signal quality is improved.
时钟信号的好坏在同步、解复用和光判决中起着决定性的作用,双折射光纤环镜具有灵活可调的滤波特性,光时钟信号通过双折射环形镜可以使其消光比得到改善,从而提高时钟信号的质量。
4) single clock signal
单时钟信号
1.
Base on the comparison of each kind of structure of toggle flip-flop(TFF),using a high-speed frequency divider circuit structure,which controlled by single clock signal to achieve,the design and realization of a 1∶8 frequency divider for optical fiber communication is introduced.
在比较反转触发器(TFF)的各种结构基础上,采用一种单时钟信号控制,实现高速分频的电路结构,设计实现了用于光通信中时钟数据恢复电路的八分频器。
5) clock TB signal
钟时断信号
1.
Based on the principles of confirmation TB signal generation, clock TB signal, feedback confirmation TB signal, and actual confirmation TB signal were monitored by multiple-trace storage oscilloscope for BOOMBOX digital blaster and SSS300 analog blaster, and quantitative analysis of the factors that affect the accuracy of the confirmation TB signal was carried out.
基于BOOMBOX数字爆炸机和SSS300模拟爆炸机的原理分析,采用多踪存储示波器对两种爆炸机的钟时断信号、回复验证时断信号和实际验证时断信号进行了监控测试,对验证时断信号准确性影响因素进行了量化分析,研究结果为提高验证时断信号的准确性、正确判断与评价地震记录的质量提供了依据。
6) clock signal integrity
时钟信号完整性
1.
Circuit reliability and clock signal integrity are very important constraints in VLSI (very large scale integration) circuit designs.
为诊断大规模集成电路设计过程中电迁移可靠性及分析时钟信号完整性,开发一种用于集成电路片上时钟信号模拟软件Etsim3。
补充资料：导航时钟
| 导航时钟 navigation clock 飞行器上供领航计算用的计时仪器。它能指示地方时间或法定时间（如北京时间）以及飞行时间。在绕地球飞行的载人飞船上，时钟指示格林尼治时间、已飞行时间和法定时间。老的导航时钟都是机械式的，现代飞行器上已采用精度很高的电子时钟。导航时钟在原理上与地面用的时钟无异 ，但在结构上要能经受航空和航天的恶劣环境条件。导航时钟具有年、月、日、星期等显示功能，还有按规定时间报时的功能，以便于航天员安排休息。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条