• 主要内容是基于线性直方图测量模转换器性能的片上锯齿发生器的实现方法。

    This paper is mainly about an analog saw-tooth signal generator used for linear histogram test of ADCs.

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  • 光纤第1 - 45部分:测量方法试验规程直径

    Optical fibres - Part 1-45: measurement methods and test procedures - Mode field diameter.

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  • 如果不采取措施叠加信号的串噪声减到最小,串噪声测量产生严重影响

    Normal mode noise can seriously affect measurements unless steps are taken to minimize the amount added to the desired signal.

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  • 另外原因电压没有用,是测量系统工作时所抑制只响应电压。

    In either case, that voltage is unwanted, and it is the job of the measurement SYSTEM to REJECT it, while responding to the differential-mode voltage.

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  • 电子束波导中可能激励多种微波测量微波研究功率微波产生的机理有意义

    The high-current electron beam in the over-mode waveguide had driven the many kinds of microwave modes, it is very significant to study the high power microwave by measuring the microwave mode.

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  • 所以建立能够测量生物组织等效介电参数测量系统成了进行实验研军口旱匡大单刃士学位论文究的首要条件之一

    So it is one of the chief factors to set up measurement systems that can measure dielectric parameters of real tissues and equivalent phantom models, so as to carry through experimental studies.

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  • 文中研究了系统中可能会影响响特性测量其他因素,如光源的边抑制波长调谐速度等。

    Side-mode suppression ratios and dynamic behavior of wavelength transients, which probably affect the measurement of frequency response, are also investigated.

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  • 由于考虑辐射效应影响测量频率范围成功地扩展到了X波段。

    By considering the influence of radiation effect and higher order modes, the measurement frequency range has successfully extended to X-band.

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  • 设计了一个测量放大器电路差动放大电路抑制电路、双端单端转换电路程控增益放大电路组成。

    A measurement amplifier circuit is designed, which consists of circuits of differential amplifier, a common-mode rejection, double-end and single-end conversions and programmed gain amplifier.

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  • 给出用光谱分辨二次谐波相关测量输出脉冲结果证实脉冲中已发生频率调制。

    The results of the spectrum-resolved SHG correlation measurements of the mode-locked pulses also are presented, which confirmed the presence of frequency chirping in the pulses.

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  • 波导参数测量误差范围内测得的数据一致

    The measured parameters of the waveguide agreed with data measured by using guided mode method in measuring error ranges.

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  • 文中介绍了风洞结构性能测量控制系统自动数据采集处理系统以及实验结果分析了风洞的特点和用途。

    Introduced are its construction, performance, measurement and control system, automatic data acquisition and processing system, test results of calibration model and analysis, features and USES.

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  • 介绍了2005年诺贝尔物理学获奖工作-飞秒激光梳去测量光的频率

    The work of the winners of the 2005 Nobel prize in physics is briefly reviewed. They measured the frequency of light with mode-locked laser comb.

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  • 电压抑制了每个相对测量系统地线输入端电压允许波动范围

    The common-mode voltage range limits the allowable voltage swing on each input with respect to the measurement system ground.

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  • 利用抑制技术提高了干涉系统测量稳定性重复性

    The measurement stability and repetitiveness of the laser interferometer is improved by means of convenient mode inhibiting technique.

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  • 分析测量抛光工件之间抛光如何控制测量进行了研究。

    This paper deals with the analysis and measurement of applied foroes between polishing plate and work holder, and makes an investigation on how to control and measure the polishing force.

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  • 光纤场直径多种定义测量方法

    MFD of single mode fiber has several definitions and measurements.

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  • 个别病例准确测量颧骨需要削除骨量

    Individual cases should take surface mold accurate measurement to the bone mass.

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  • 使用棱镜耦合器一种技术测量平板玻璃波导参数(薄膜折射率厚度)。

    The parameters of the optical slab glass waveguide (refractive index and thickness of thin film) were measured by a new technique for using the prism coupler, i. e., leaky mode method.

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  • 利用仪器可以测量聚合物稳态动态挤出过程中的流动速率压力膨胀表观粘度等。

    The flow rate, pressure drop, die swelling and apparent viscosity in dynamic and static extrusion can be measured by using this equipment.

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  • 一定条件下方法是可以光纤激光器输出线宽进行测量

    Under certain conditions, this method can measure the output linewidth of single longitudinal mode fiber laser.

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  • 介绍电站锅炉空气动力冷态化的基本相似原理试验控制参数计算方法相关测量技术

    Present the basic similarity simulation principle followed in cold simulation of power plant boiler dynamic field, way of calculating test control parameters and associated measuring techniques.

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  • 工作对煤粉燃烧过程辐射热交换测量数学化都有重要实际意义。

    This work is of practical importance in measuring and modelling the radiative heat transfer in pulverised-coal-fired systems.

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  • 研究两者之间的关系,在光纤不同弯曲直径光纤激光器输出性能进行了实验测量理论计算

    To study the relationship, the output capability of multimode fiber laser is measured under various bending diameters, and it also be calculated theoretically.

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  • 介绍了作者测量单纵激光器线参数过程中,研制马赫-曾德尔光纤干涉仪给出了实验结果

    This paper introduces the development of fiber-optic Mach-Zehnder interferometer during measuring linewidth parameter of single-frequency lasers, and the experiment result has been given.

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  • 介绍两种快速测量光纤半径方法及其测量装置——可变孔径移动法;

    Two methods and devices which are changeable aperture and movable aperture for measuring the mode-field radius of single-mode optical fibers are presented.

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  • 分析观察测量失效磨料磨损主要失效形式

    To analyze, observe and survey the expired circular mould, the abrasive wearing is its main expiration form.

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  • 利用散射测量方法研究了圆管挤出聚合物熔体取向行为螺杆轴向振动响应

    The response of the polymer melt behavior of orientation for axial vibration of screw in short pipe extrusion die head was studied by the light scattering technology.

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  • 引入回音壁半径”概念,由“场半径”计算出的式间隔实验测量值之间符合很好

    By introducing the parameter "mode field radius" of WGMs, the mode separations calculated by mode field radius agree well with the experimental resu.

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  • 引入回音壁半径”概念,由“场半径”计算出的式间隔实验测量值之间符合很好

    By introducing the parameter "mode field radius" of WGMs, the mode separations calculated by mode field radius agree well with the experimental resu.

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