difference amplifier
英 [ˈdɪfrəns ˈæmplɪfaɪə(r)]
美 [ˈdɪfrəns ˈæmplɪfaɪər]
讯差放大器；差频信号放大器
双语例句
- Cathode follower type difference amplifier
阴极输出式差频信号放大器 - A new technology of airspeed meter of micro air vehicle based on micro difference pressure senso, micro amplifier and DSP is introduced.
介绍了一种采用微差压传感器、微型放大器、微功耗数字信号处理器（DSP）设计的新型微型飞行器空速计。 - Design of CMOS Difference Amplifier Layout with Lower Mismatch
低失配CMOS差分放大器的后端版图设计研究 - The difference amplifier is the complement of the summing amplifier and allows the subtraction of two voltages or, as a special case, the cancellation of a signal common to the two inputs.
差分放大器是对求和电路的发展，这种电路可以减小甚至去处两个输入信号中的共模成分。 - The experiment study on piezoelectricity characteristics of the PVDF strain sensor between 0.1 Hz and 30 Hz is carried out and the reason why there is phase difference between PVDF strain and the output voltage of the charge amplifier within range of low frequencies is analyzed.
通过试验研究了国产PVDF应变传感器在0.1~30Hz频率范围内的压电特性，分析振动频率较低时，PVDF的应变与电荷放大器输出电压之间有相位差的原因。 - Research on Simulative analysis of the difference amplifier based on PSPICE
PSPICE在差分放大电路分析中的应用研究 - Based on the theory proposed by Walls et al, an experimental scheme of quantum non demolition ( QND) measurement for intensity difference fluctuations is put forward, which is realized though a nondegenerate optical parametric amplifier.
提出了一种强度差起伏量子非破坏性（QND）测量的实验方案，该方案通过一个非简并光学参量放大腔实现。 - The core circuit is two stages of direct-coupled difference amplifier.
核心电路为两级直接耦合差分放大器。 - This paper introduces the high resolution temperature measurement system which is made up of a platium resistance the electric current converter, the difference amplifier and the data collector.
介绍由铂电阻、电流变送器、差分放大器、数据采集器组成的高分辨率温度测量系统。 - This design is a transimpedance amplifier and it is constructed following the difference rule. Less-process-dependent AGC transimpedance amplifier
此设计在结构上属于跨阻抗放大器，采用全差动电路的形式构建完成。制造工艺低相关的AGC跨阻放大器 - After analyzing the sense principles and calculation expression for piezoelectricity, we compose a sense network, compare the difference between the voltage amplifier and charge amplifier, give out the electric circuit of piezoelectric sensor for measure system.
在分析了压电片对动态应变的传感原理和计算表达式后，该系统采用压电传感器组建了一个传感器网络。并且对比了电压放大器和电荷放大器的差异。 - The difference multilevel frequency-selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction;
设计了差分式多级选频放大电路，采用磁感应的方法实现了对空间微弱信号的接收； - As for noise, whenever the temperature or stability test, the output of difference amplifier has no reach to 30 mv.
对噪声的分析表明，不管是温度变化还是稳定性试验，差分放大器输出端的噪声都是很小的，没有超过30mV。 - Synthesis of Active Second& Order All-Pass Networks Employing One Difference Amplifier
应用一个差分放大器综合有源二阶RC全通网络 - This paper reports computer data acquisition system of accurate pressure difference, which is composed of accurate pressure difference sensor, direct current amplifier, A/ D adapter and computer etc. The system has quickly measured the pressure and time of hydrogen peroxide decomposition reaction at different temperature.
报道了用传感器、直流放大器、数据采集存贮器、计算机等组成的精密微压差计算机数据采集系统，快速准确地跟踪测定了不同温度时过氧化氢分解反应压力与时间的关系。 - Analysis the difference between gain-matching and power – matching in amplifier, explain the importance of power-matching design method in high power and high linearity PA design.
分析在放大器设计中增益匹配与功率匹配两种方法之间的差异，说明功率匹配方法对于功率放大器尤其是大功率线性功放的重要性。 - This article points out the difference in the definition of input offset current about analog Integrated Operational Amplifier Circuit ( IOAC) in common teaching material for analog electronics.
指出在高等院校工科电气电子类模拟电子技术课程常用教材和参考书中关于模拟集成运算放大器输入失调电流IIO的定义不一致的问题。 - From the figure of output singal waveform and the figure of the difference of the two IM 3, some nonlinear characteristics of the power amplifier are explained appropriately, which can not be analyzed by Volterra series method.
通过研究副谐波牵引条件下的输出信号波形图和上下信道IM3的差异图，并结合电路分析，讨论了实验中以往文献采用Volterra级数法无法解释的非线性特性； - As the input stage of arithmetic amplifier, difference amplifier has the characters of complex composition and complicated analysis, so it is the difficult point of the analysis and design of analog electronics.
差分放大电路作为集成运算放大器的输入级电路，具有电路结构复杂、分析繁琐的特点，一直是模拟电子技术设计与分析中的难点。 - It has the main difference lies in the work of state power amplifier with the traditional analog amplifier. That is the use of pulse forms of high-speed signals to drive the power switch.
它与传统的模拟音频功率放大器的主要差别在于功率晶体管的工作状态，即使用脉冲形式的信号来驱动高速的功率开关。 - The relationship of optimal impedance and electrical characteristics of transistors at maximum output power, is analyzed based on the power match, which is the key difference between PA and small signal amplifier.
功率放大器在设计时区别于小信号放大器的关键是功率匹配，在此基础上，分析了满足PA最大输出能力时的最优匹配阻抗和晶体管电参数的关系。