hold circuit造句

• A kind of gain error correction scheme for sample - and - hold circuit
  保持电路中的一种增益误差自校正方法
• Colour hold circuit
  彩色信号同步电路
• Sample and hold circuit
  取样保持电路
• Track and hold circuit
  跟踪保持电路
• Sampling hold circuit
  取样保持电路
• In front of the a / d converter in an analog conversion system is usually located a sample - and - hold circuit
  在模拟量转换系统中在模/数转换器的前端通常都会有一个采样-保持电路。
• The column output circuit is realized by double sample and hold circuit which can effectively decrease fpn ( fixed pattern noise )
  列输出电路采用双采样电路,该电路能有效地消除固定模式噪声。
• The system , based on 89c51 , has two stages of sampling and holding circuits , which can discriminates positive - going edge and negative - going edge of signals , providing signal peak information
  如果以横坐标为信号道址、纵坐标为道址对应的计数率,可以得到一条核辐射谱线。
• The sample and hold circuit is employed by the bottom plate sampling technique , which could not only cancel the charge injection error but also eliminate the effect of clock feed - through
  采样保持电路设计采用了电容下极板采样技术，不仅有效地避免了电荷注入效应引起的采样信号失真，而且消除了时钟馈通效应的不良影响。
• Schottly barrier diode can be used as rectifying and continuous - flow unit in high frequency rectifying , switching and holding circuit , yet reducing the power consumption and circuit noise , enhancing the circuit efficiency and operation frequency
  肖特基二极管在高频整流、开关电路和保护电路中作为整流和续流元件，可以大幅度降低功耗，提高电路效率和使用频率，减少电路噪声。
• The capacitance offset averaging network is used in the distributed track - and - hold circuit block of the designed system . finally , according to the analysis on error effects in adc , the mathematics error model is simulated . furthermore , the input - output characteristics including input -
  最后,基于对a / d转换器系统中误差的分析,对其误差数学模型进行了仿真,得到了包含延迟、限幅、谐波失真等误差的输入输出特性曲线。
• In the paper , the gpr system developed by us employs several optimization techniques to enhance the system performances , including antenna , sampling - hold circuit , orientation wheel , function of system software , multithreading , and signal processing algorithms . as the result the system works more well with these techniques , and its azimuth and distance resolution of 10 cm has been achieved with detection depth of more than 50 cm . the main contents of this dissertation are summarized as following : 1
  本文根据探地雷达系统工作原理,在电子科技大学探地雷达系统样机研制的基础上采用了各种有效的优化技术,包括探测前端、采样保持电路的优化,定位轮、目标定位、多线程技术的应用,数据采集处理和控制软件功能的拓展、各种有效的信号预处理算法的应用等,显著提高了系统的探测性能和增强了探测效果,使得系统方位、距离分辨率均达到了10cm ,探测深度大于50cm ,其性能指标达到国外先进水平,为进一步的实用化奠定了重要的基础。