预放大 meaning in Chinese
preamplification
Examples
- Small - signal pre - amplifying circuit for microwave - induced thermoacoustic tomography
微波热声成像弱信号预放大电路 - There are various kinds of the self - oscillations in the preamplifier system of the high power laser facility , the origins of them were analyzed in theory
摘要分析了高功率激光装置预放大系统内外各种自激振荡的来源，通过理论计算和实验验证提出了各种自激振荡的抑制方法，并在实践中得到验证。 - Based on the research and analysis of system structure of 10 - bit 100msps pipelined cmos adc , according to the system performance , the specifications of sub _ adc is obtained , while the sub _ adc including the preamplifier - latch comparator , the reference ladder resistance and the clock - control encode circuits are discussed in detail
基于对10 - bit100mspspipelinedcmosadc系统结构的分析研究,结合系统性能确定了子adc的指标要求,详细讨论并设计了子adc单元模块的设计,包括预放大锁存比较器,参考电阻串和时钟控制编码电路。 - Secondly , compared with some other kinds of comparator structure and based on the preamplifier - latch fast - compare theory , a novel topology of cmos preamplifier latch comparator circuit is presented . considering trade - off between kickback noise and power dissipation , reference resistance value is optimized . according to the encode demands of different stage resolution , clock - control encode circuit is designed
其后,在具体的子adc设计中,对比各比较器类型的优缺点,并基于预放大锁存快速比较理论,提出一种新型高速低功耗预放大锁存比较器电路拓扑;根据adc系统所允许的参考电压最大波动限制,在回馈噪声对输入参考电平的影响和功耗之间折衷,确定优化的参考电阻串阻值;根据不同级精度的编码要求,设计出时钟控制编码电路。