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gain-controlled
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  增益可控
     A 2.4 GHz Gain-controlled CMOS Low Noise Amplifier
     2.4GHz、增益可控的CMOS低噪声放大器
短句来源
     A 2 4 GHz gain-controlled low-noise amplifier (LNA), based on 0 35 μm CMOS technology, is presented in this paper.
     介绍了一种基于 0 35 μmCMOS工艺、2 4GHz增益可控的低噪声放大器。
短句来源
  “gain-controlled”译为未确定词的双语例句
     Spatial hole-burning caused by ununiform widening of erbium-doped fiber barricades the fully gain-controlled amplification of laser with single wavelength. A novel configuration of automatic gain-clamped optical erbium-doped fiber amplifier is presented,and a high-birefringence fiber Bragg grating is used to generate pumping lasers,peaks of which are written at 1549.3 nm and 1549.83 nm with a wavelength spacing of 0.53 nm.
     掺铒光纤非均匀展宽引起的空间烧孔现象导致单波长激光并不能完全控制放大器增益,提出了一种新颖的自动增益控制掺铒光纤放大器的结构:即采用高双折射光纤布拉格光栅产生抽运光,其写制光栅的波峰对应的波长分别为1549.3 nm和1549.83 nm,波长间隔为0.53 nm。
短句来源
     THEORETIC ANALYSIS AND PROPERTIES OF GAIN-CONTROLLED ERBIUM-DOPED FIBER AMPLIFIER AND ITS SYSTEM EXPERIMENTS
     增益控制EDFA的原理、性能与系统实验
短句来源
     The fast design method of broadband fiber Raman amplifiers is introduced in chapter 4. Using the method,the gain-controlled broadband fiber Raman amplifiers in arbitrary band can be designed quickly. After the characteristics of broadband fiber Raman amplifiers are studied,some useful conclusions on the mutual effects between pumps and signals,pumps and pumps,signals and signals are deduced.
     首先对一种快速宽带光纤喇曼放大器的设计方法进行了介绍,通过该方法可以快速设计出任一波段的增益可控制的宽带光纤喇曼放大器,接下来对宽带光纤喇曼放大器特性进行了仿真研究,得到了泵浦光与信号光,信号光与信号光,泵浦光与泵浦光之间相互作用的一些有用的结论,并对宽带光纤喇曼放大器的噪声特性进行了研究;
短句来源
     The paper is concerned with the condition of reliable start-up of the oscillation, the automatic gain-controlled feedback loop and the phase noise is discussed in this paper in order to get all the design guides for high stability, low power dissipation and low phase noise.
     本论文对晶体振荡器的起振条件,自动增益负反馈环路和相位噪声进行了深入的理论分析,并在此基础上提出了高稳定度,低相位噪声和低功耗的电路设计指导。
短句来源
     Based on these design guides, the analysis and design of a low phase noise and low power dissipation 0.35μm CMOS process integrated Colpitts crystal oscillator with automatic gain-controlled feedback loop as the amplitude-limiting technique is performed.
     在此基础上,设计了一种特别适合于CMOS 工艺集成电路实现的新型的采用自动增益负反馈控制电路外稳幅方法的低功耗低相位噪声20MHz Colpitts 结构石英晶体振荡器电路。
短句来源
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  相似匹配句对
     LOSS AND GAIN
     得与失
短句来源
     THE CODING GAIN OF MEMORIES
     存储器的编码增益
短句来源
     On-the-Fly Gain Control
     运行中可编程的增益控制
短句来源
     The Experiments of Gain-clamped SOA
     增益钳制半导体光放大器的实验研究
短句来源
     The Amplifer with Gain Controlled by Program
     程控增益放大器
短句来源
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  gain-controlled
Gain-controlled frequency sweep generator for auditory stimulation
      


This paper recommends a type of computer-controlled spectrum stahilizier and a gain controlled amplifier for stabilizing the gain .The principle of the most significant bits digital decoder-13 bits DAC is described in detail, and the gain controlled amplifier is theoretically analysed.

本文介绍一种计算机控制的稳谱器及用于稳定增益的可变增益放大器。详细叙述了高位数字译码器13位DAC的工作原理,并对可变增益放大器作了理论分析。

The design idea of an intelligent null indicator which is based on least square regression method, is discussed and the mathematic model of regression curve of an auto-gain controlled amplifier system is derved. Discussion about the design method and its approximate errors is given. The fact that this kind of null indicator, which is based on software, has good retolution and high accuracy is shown by the results of pualification.

说明以最小二乘拟合方法作零差指示的设计思想,并导出在自增控放大系统中的拟合曲线数学模型;讨论了其工程设计方法及近似误差。实验证明这种以软件为主的零差指示器具有良好的分辨率和准确性。

It is discussed in this paper how to design the computerized interface for the drilling parameter measuring instrument with single-chip microcomputer 8301 and its supporting chips. The interface consists of an analog and pulse signal converter, a gain-controlled amplifier, an A/D converter, an I/O photoelectric isolator, an interrupt controller, the 8301 chip microprocessor and the testing softwares. The drilling parameters such as the hook load, the pump pressure and stroke, the torque of rotary table...

It is discussed in this paper how to design the computerized interface for the drilling parameter measuring instrument with single-chip microcomputer 8301 and its supporting chips. The interface consists of an analog and pulse signal converter, a gain-controlled amplifier, an A/D converter, an I/O photoelectric isolator, an interrupt controller, the 8301 chip microprocessor and the testing softwares. The drilling parameters such as the hook load, the pump pressure and stroke, the torque of rotary table and lead tong, the speed of rotary table, the hoist speed, the flow, specific gravity, temperature, and electric conductivity of drilling fluid etc. are adaptive to the interface when converted into analog or pulse signals. The interface may be linked to an IBM-PC to make use of the abundant software resources and the external device of the later, and realizing the computerization of the drilling parameter measuring instrument thereby.

文章剖析了用单片微机8031及其支持芯片构成的钻井参数仪微机化接口。该接口由模拟量输入转换电路,脉冲量输入接口、增益可程控放大器、A/D转换器、I/O光电隔离器、中断控制器和单片机装置等7个单元组成,并配有相应的测试软件,当大钩载荷,泵压,泵冲,转盘扭矩,吊钳扭矩,转盘转速,大钧升降运动,钻井液流量、比重、温度、电导率等参数通过传感器转换为模拟电信号或脉冲电信号后,可直接与该接口适配,该接口连接到IBM-PC机上,利用PC机丰富的软件资源和各种外部设备,实现钻井参数仪微机化,从而提高钻井效率。图7参2

 
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