timing signal

Design Practice of Timing Signal Generator Based on PC Parallel Port

基于PC并口的定时信号发生器的设计实践

Timing Signal Can Last for a Long Time by the Single Chip Micro Computer

单片机产生较长时间定时信号

Experimental Method for Forecasting Propagation Delay of Ground Wave for Timing Signal

预测地波定时信号传播时延的经验方法

Secondly , it can output a switch and timing signal .

产生可控定时的开关量信号；

Analog - digital conversion based on timing signal

基于时间信号的模拟&数字转换

The Formula of Field Dispersion Correction for Timing Signal

BPL定时信号场强色散修正公式

Simple Point Timing Signal Time Assignment and Traveling Capability Analysis by " Conflict Spot " Method

单点定时信号配时和通行能力的冲突点法分析

Detection of a timing signal in noise produced by a high speed moving body entering into water

高速物体入水噪声背景下定时信号的提取问题

The GPS timing signal is used as the frequency corretion .

利用GPs高精度的授时信号作为频率校准信号校准信号源的精度。

It always takes a high-precision timing signal as a sign or for reference .

在水声学试验中，往往需要高精度的时间信号做为标记和参考。

Discussion on Using SDH to Transmit Timing Signal

使用SDH系统传输定时信号的考虑

Design of CCD Timing Signal Generator

CCD时序信号发生器的设计

A circuit for taking out timing signal from one dynode of photomultiplier is described .

介绍一种从光电倍增管倍增极引出快信号的电路。

The formula of field dispersion correction for timing signal has been used in literatures ( 1 ) and ( 2 ) .

场强色散修正公式在文献[1]和文献[2]中已被引用。

A state when a particular phase relation is built between the timing signal at the receiving end and the received timing signal .

接收端定时信号与接收到的定时信号之间具有特定相位关系时的状态。

The timing signal of timing system kept synchronous with the radio-frequency of storage ring and the take jitter was small .

其主要特点是系统输出各时序信号与贮存环高频信号保持同步以及各时序信号时间抖动小。

Ignite secondary wave , primary wave and ignite timing signal wave can provide valuable data about each air cylinder ignition and combustion status .

结果表明：1.点火次级波形、初级波形、点火正时信号波形能够提供有关各个气缸点火和燃烧情况的关键信息。

Because timing signal is sensitive to noise and in - terference , the indexes of PLL circuit determine the capability of systems .

由于通信系统中的定时信号对噪声和干扰有很强的敏感性，因此锁相环电路的指标就决定了系统的性能。

Because most of the timing signal data in the database is dynamic in actual situation , so the general rule based on static database access method is clearly deficient .

由于数据库中的时序信号数据在实际情况中大部分是动态变化的，因此一般的基于静态数据库的规则获取方法显然存在不足。

The main works and contributions can be summarized as follows : ( 1 ) Low frequency timing signal interference of ground waves and sky waves are studied .

作者所做工作及主要成果如下：（1）首先对低频授时信号天地波干涉问题进行了研究。

The kernel functions such as test signal storage , video timing signal generation and systems control signal generation are realized by field programmable gate array ( FPGA ) .

采用现场可编程门阵列（FPGA）完成测试图案数据存储、各种视频标准时序产生及系统控制信号产生等核心功能。

The other hand , the central node receives the synchronized system clock and trigger signal from the timing signal fiber optic network , which provided by the core module .

另一方面从时序信号光纤网接收核心模块提供的精确同步系统时钟和触发信号，从而同步所控制的子系统。

Therefore , maintenance personnel of telecommunication network shall value the reasonable application of synchronous timing signal and actively improve the existing clock synchronization to enhance the overall quality of transmission network .

所以电信网络维护人员应重视同步定时信号的合理使用，积极改善传输网存在的时钟同步问题，以提高传输网的整体质量。

However , due to the confidentiality of technology , almost no information is open . And all of them use the timing signal of GPS navigation system to carry out the synchronization .

但是由于技术的机密性，几乎没有公开的资料；并且都是利用GPS导航系统的授时信号来进行同步的。

So , the timing signal should be set cautiously with the aid of other measures such as adjusting the interval duration , propaganda of traffic safety and rules .

因而应谨慎采用机动车交通信号灯倒计时装置，并应辅以绿灯间隔时间调整、交通安全宣传教育和明确交通规则等措施。

Attempt to make correlation coefficient metric rule on the ROI of BOLD timing signal , establish image cognition functional connectivity matrix , as the high-level features of the image cognition .

提取被试大脑网络的功能连通性信息，对感兴趣区域的BOLD时序信号适用相关系数度量规则，建立图像认知功能连通矩阵，作为图像认知高级特征。

It requires that the sending waveform is adjusted to different channel Characteristics and the timing signal comforts to transmission channel , the timing system must has the capability to check channel characteristics at any moment .

该方法需要根据不同的信道特性调整发送信号的波形，要求时统信号与传输信道相对应；或要求时统设备能随时检测信道的传输特性。

Experiment chooses the interline transfer progressive scan CCD KAI-1003 as the imaging device , and uses PLD to control the driving timing signal for the sake of matching the velocity between CCD and object .

文中选取行间转移面阵CCDKAI-1003作为成像器件，利用PLD控制时序信号，匹配CCD的行转移速度与目标运动速度，实现补偿像移。

PCF8563 provides not only the real-time system clock and calendar , but also the1S timing interruption signal that resets the watchdog timer .

PCF8563为系统提供时钟日历的同时还提供定时中断功能，以复位看门狗定时器。

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。