In this paper a 5 - tuples ( v0 , v1 , f , h1 , h0 ) is used to express the waveform of a signal line in a period and methods are given to calculate the output tuples of all the primary gates 本文采用五维立方( v0 , v1 , f , h1 , h0 )来表示一条信号线在某一时间段内的波形,并给出了不同门电路的输出立方计算方法。
The trigger electronic module consists of 3 discriminators and a coincidence unit which performs a 2 - out - of - 3 logic gate . hence either 2 detectors or 3 detectors receiving cosmic ray signal will trigger daq 触发电路模组由三个鉴别器和一个与门电路组成。当有两块或以上的探测器同时产生讯号，该电路便会触发数据收集。
The pulse neutron generator " s delaying time are measured by the time - amplitude converter and multichannel pulse amplitude analyzer . according to these times , the linear gate circuit " s opening time can be adjusted 用它和多道脉冲幅度分析器配合测量脉冲中子发生器发射中子的滞后时间，据此调整线性门电路的开门时间。
Specification for harmonized system of quality assessment for electronic components - semiconductor devices - integrated circuits - blank detail specification - bipolar monolithic digital integrated circuit gates excluding uncommitted logic arrays 电子元器件质量评定协调体系.半导体器件.集成电路.空白详细规范.双极单片式数字集成门电路
In the modern micro - electronics designs , with gates counts and system complexity growing exponentially , function verification will play a more and more important role , and verification will consume more design effort 在现代微电子设计过程中，随着门电路数目和系统复杂性以指数倍增，功能测试的作用日益变得重要，人们将在测试上投入更多的人力物力。
A high - speed sampling system for echo signal of impulse gpr based on equivalent time sampling method is presented , and significant circuits including step sampling pulse generator and sampling gate circuit are designed 摘要提出了一种基于等效时间采样方法的冲击型探地雷达回波信号高速采样系统，设计实现了等效时间采样的关键电路，包括步进采样脉冲发生器、采样门电路。
An electrical gate or mechanical device which implements the logical or operator . an output signal occurs whenever there are one or more inputs on a multichannel input . an or gate performs the function of the logical " inclusive or operation " 一种实现逻辑“或”算法的门电路或机械器件。当在其多通道输入端有一个或多个输入时就产生一个输出信号。 “或”门实现逻辑“或操作”的功能。同orelement 。
Sorting algorithm can solve logic gate circuit for more fanout , more loop nestification and feedback alternately . we sort these nodes according to their joint relationship by the sort algorithm that can determine the priority order of digital circuit simulation and give the feedback chain 排序算法可以解决具有多扇出、多回路嵌套及交叉反馈的逻辑门电路，按照其连接关系进行排序，并给出其中的最大反馈链。
The paper described from three parts as followed : firstly , the computer simulations about the sampler of the single sampling oscilloscope are performed . including the effect of the " kick - out " impulse , which is caused by the changment of the key parameters in the sampler circuit , and the argumentation about the unbalance of the sample caused by the asymmetry of the key parameters 第一、对单台取样示波器的取样头进行了计算机仿真实验，内容包括取样门电路中关键参数对“ kick - out ”脉冲的影响，并且就关键参数的不对称而造成取样门平衡性被破坏的情况进行了讨论。
In the foreign country , neutron induced prompt gamma - ray analysis ? ipga was used to analyze the elements in substance and has been used in real production and industry " s analysis on line now . in our country , the method has been studied and used from 70 " s and has been more and more perfect . however , the neutron source they used is the isotope source 在国外，早已开始采用中子感生瞬发射线分析法( nipga )对物质进行元素分析，如今这种方法已经应用于实际生产和工业在线分析，国内在八十年代也开始研究、应用这种方法，如今已日趋完善，然而，他们使用的中子源绝大多数仍然是同位素中子源，做为一种可行性实验方法研究，我们采用脉冲中子发生器做为中子源，自行研制的线性门电路和多道脉冲幅度分析器相配合，获取非弹性散射和俘获谱，对物质进行元素分析。
