Track and hold circuit (THA), as the key block of ADC, its linearity directly limits the resolution of the whole system.
跟踪保持电路(THA)作为ADC系统的关键单元，其线性度好坏直接影响着整个系统的精度。
The paper also gives the range of stability of key block of voussoir beam and measures to be taken in various conditions.
文中还给出了“砌体梁”关键块体结构的稳定范围及在各种条件下应采取的相应措施。
Frequency synthesizer is the key block of SRD transceivers, and this thesis concentrates on the research and design of frequency synthesizers for SRD applications.
频率综合器是SRD收发器的关键模块，本文主要工作是研究与设计应用于SRD收发器的频率综合器。
The paper makes a preliminary evaluation on the side slope stability and draws out its failure patterns by using structural analysis, key block theory and engineering geological comparison method.
运用结构分析法、关键块体分析法和工程地质类比法定性评价边坡稳定性，抽取边坡岩体破坏模式。
Based on that, the formulae of lithology factor and time factor of load transmitting were established. By means of these formulae, the problem of load calculation for roof key block can be solved.
提出了载荷传递因子的概念，给出了卸荷拱高度的计算公式和载荷传递因子的计算公式，解决了关键块上的载荷计算问题。
Based on the stability analysis of key-block with large structure, the feasibility of gob-side entry retaining has been demonstrated.
通过对大结构关键块稳定性分析，论证了综放沿空留巷的可行性。
Based on the stability analysis of key-block with large structure, the feasibility of gob-side entry retaining has been demonstrated.
通过对大结构关键块稳定性分析，论证了综放沿空留巷的可行性。
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