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放大器
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  amplifier
    A Proved technique for analyzing proportional fluid amplifier Circuits.
    分析比例流体放大器线路的改进技术
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    CRT Deflection Amplifier With Dynamic Focus Control
    带动态聚焦控制的CRT偏转放大器
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    Analysis of Sensitivity of S/R Amplifier for LSI Single Transistor Cell MOS DRAM
    LSI动态RAM中S/R放大器的检测灵敏度分析
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    An Amplifier Using Automatic Gain Compensation
    增益自动补偿放大器
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    The Principle and Design of a New Type JFET Ultra High Input Impedence Amplifier
    新型JFET超高阻抗放大器原理和设计
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  amplifiers
    Testing Research on Electrostatic Amplifiers TGYS-7601
    静电放大器TGYS-7601的试验研究
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    The Capture of Input Signal of Differential Amplifiers
    差动放大器输入信号的获取
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    An Optimization Method of Designing Amplifiers
    有源放大器的优化设计
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    Neural Network Predistortion Technique for Nonlinear Power Amplifiers with Memory
    记忆非线性功率放大器的神经网络预失真
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    Research on Rotor Position Self-sensing and Power Amplifiers of Active Magnetic Bearings
    主动磁力轴承转子位置自检测及功率放大器的研究
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  the amplifier
    This paper introduces a sort of program-controlled-gain technology,which makes use of DAC0832.The amplifier has good control and linear characteristic.
    介绍了一种实用的程控增益技术,该技术利用DAC0832作为程控增益放大器,具有良好的控制特性,线性度好。
短句来源
    To reduce nonlinear error due to the amplifier and the A/D circuit, the crop mass data were conditioned using linear interpolating algorithm. Postgraduate: Zang RongChunMajor : Agricultural electrization and automatizationTutor : Prof. Ouyang BinLin
    最后,为了减少运算放大器A/D转换电路的非线性引起的误差,本文采用了线性插值算法进行误差补偿。
短句来源
    In addition, the mathematical model of the input circuit and the feedback link of the amplifier are analyzed on the error computation and stability evaluation.
    此外,就放大器输入电路及反馈环节的数学模型进行了误差计算与工作稳定性的分析与评价。
短句来源
    The amplifier presented can automatically compensate the chenge of gain of the network for transmitting signals,so that the total gain of thesystem remains a constant.
    本文提出的增益自动补偿放大器能对传递讯号网络的增益进行自动补偿,使系统的总增益保持不变.
短句来源
    The new automatic system of distinguishing defects on test workpiece surface presented in this paper has wiped out all the influence of visible light given by ultraviolet exciting lamp,overcome the zero drift of the amplifier, and restrained the electromagnetic interference in the high gain amplifier.
    本文提出的荧光磁粉探伤自动识别系统,消除了紫外激发光源中可见光的干扰,较好地克服了放大系统的温漂,抑制了高增益放大器中的电磁干扰。
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  “放大器”译为未确定词的双语例句
    A Study of Parametric Ampliier Mixer
    参量变频放大器的研究
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    Application of PWM Servo Applifier Based on Smart Power Integreted Circuit
    基于智能功率集成电路的PWM伺服放大器及其应用
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    This paper introduces a kind of design based on TMS320F2812 DSP and IN-AMP in sensor data collection system.
    介绍了一种基于TMS320F2812 DSP、仪表放大器的传感器数据采集系统的设计。
短句来源
    Meanwhile,it produces the example that the TMS320F2812 DSP integrated with IN-AMP through using CPLD and 16bit ADC successfully by hardware based on my work.
    同时,结合作者实际工作的一个成功应用TMS320F2812 DSP与仪表放大器以及同步采样16 b ADC通过CPLD硬件接口的实例。 通过验证此电路系统有非常好的性能和可扩展性。
短句来源
    Design of Sensor Signal Collection Based on IN-AMP
    基于仪表放大器的传感器信号采集电路设计
短句来源
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  amplifier
And we simulated the transmission model constructed with Erbium-doped fiber amplifier (EDFA) as the solo amplifier and the chirped fiber Bragg grating (CFBG) as the solo dispersion compensator used in the system.
      
The displacement of a piezoelectric multilayer actuator was amplified by a flexure-hinged amplifier based on the principles of triangle amplification.
      
A new electron beam (EB) control system was developed in a general vacuum EB machine by equipping it with an industrial control computer, programmable logic control (PLC), deflection coil, data acquisition card, power amplifier, etc.
      
This problem is of interest in connection with the possibility of application to the design of jet amplifier-one of the elements of fluidic automatic control (pneumonies) [1, 2].
      
The influence of a chain pumping reaction mechanism in a diffusion-type continuous-action chemical amplifier on an RF molecule is investigated.
      
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  amplifiers
The proposed digital controller is implemented with a TMS320C32 DSP, including a series of parallel digital band-pass filters, phase shifters and amplifiers.
      
The output power of the signals is 10 and 75 W, respectively; the gain of the channel amplifiers is 40 dB; and the amplified signals are the video and audio signals of the TV channel 12.
      
A power amplifier is described in which, in order to combine the powers of channel amplifiers, directional couplers are used that are based on helical transmission lines placed in a cylindrical shield.
      
It is shown that the correct adjustment of the phase shifts of the clock signals of the lock-in amplifiers can considerably reduce the effect of the instability of the photon-coupled pair signal on the result of measurements.
      
A bandpass power amplifier is described in which ring combiners (adders) designed from lumped components are used for combining the powers of channel amplifiers.
      
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  the amplifier
The amplifier is intended for use in conjunction with charge-, curret-, or voltage-pulse detectors, including those with large capacitances or low ohmic resistances.
      
The amplifier and detector can be connected with a long (in this work, up to 100 m) radio-frequency cable.
      
The root-mean-square intrinsic noise charge of the amplifier is 2.8×103e- when the input is nonloaded and 13.7×103e- when a 20-meterlong 3 cable is connected to the input.
      
The magnetotransistor and the amplifier are built as a single silicon chip.
      
The sensitivity of the amplifier is 0.25 mV/pC, in-phase interference suppression factor is 40 dB at an input cable length of ~100 m.
      
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The flapper-and-nozzle valve has been widely used as an amplifier in hydraulic servo-mechanisms. By means of a series of experimental studies, the force characteristics of flapper-and-nozzle valves are investigated. Sharp-edged nozzle and flat-faced nozzle with different ratios of outside diameter to inside diameter are used in these experiments.

在液压随动系统中,广泛采用了喷嘴-挡板式液压放大器.本文通过一系列的实验,研究了喷嘴-挡板元件的力特性.实验中采用了不同内径的尖锐稜边喷嘴及具有不同端面外径与内径比值(相对直径)的非尖锐稜边喷嘴. 实验和理论分析结果表明,对于尖锐稜边的喷嘴,作用在挡板上的力与工作压力成比例关系,而与喷嘴和挡板之间的位移关系很小;对于非尖锐稜边喷嘴,力、位移和工作压力之间的实验特性曲线是非线性的和不对称的. 作者认为在功率控制液压放大器中,采用尖锐稜边的喷嘴是最适宜的.

This paper describes an instrument for the free field reciprocity calibration of hydrophones in ordinary ater tank by pulse technique. The instrument measures the amplitude of the pulse by comparing it with a d. c. Voltage. It uses a differential amplifier to minimize the error caused by the size of the light spot on the oscilloscope, therefore it has higher accuracy. Several acoustical experiments performed with this instrument, and the direc nonal characteristics obtained, the demonstration of the validity...

This paper describes an instrument for the free field reciprocity calibration of hydrophones in ordinary ater tank by pulse technique. The instrument measures the amplitude of the pulse by comparing it with a d. c. Voltage. It uses a differential amplifier to minimize the error caused by the size of the light spot on the oscilloscope, therefore it has higher accuracy. Several acoustical experiments performed with this instrument, and the direc nonal characteristics obtained, the demonstration of the validity of the reciprocity relation and the frequecy responses of some hydrophones are also presented in this paper.

本文介绍了用在普通水池中进行水听器自由场脉冲互易校准的仪器,该仪器用直流 比较法测量脉冲幅度,并用分差放大器减小示波器光点的误差,因此有较高精度。 文中还介绍了用该仪器进行的声学实验,给出了几种水听器的方向特性,互易关系 正确性的验证以及频率响应。

In this paper the principle and the construction of an electronic root solver and itsmain elements are described. The root solving circuit uses a.c. feedback amplifier toestablish a 90°phase shift. This instrument can solve algebraic equations with real co-efficients up to sixth-order with an error less than 5%. At the end of this paper somereferences of solving algebraic equation on this instrument are introduced to illustratehow this instrument is applied.

本文叙述了电子求根仪及其部件的结构和原理。文中着重介绍了根部件,它是借交流反馈放大器来达到90°的相移。此仪器可解六阶以下的实系数代数方程,误差小于5%。此外,还介绍了在求根仪上求解代数议程的有关知识,以便干应用此仪器。

 
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