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frequency response characteristic    
相关语句
  频率响应特性
    FREQUENCY RESPONSE CHARACTERISTIC OF NONLINEAR POLYNOMIAL SYSTEM
    多项式非线性系统的频率响应特性
短句来源
    Main dynamic performance is as follows, frequency response characteristic and steps response characteristic.
    主要的动态性能有:频率响应特性和阶跃响应特性。
短句来源
    Under the condition of CAT (Computer aided test), the test data about electro-hydraulic servo valve frequency response characteristic is processed with the discrete way.
    在计算机辅助测试(CAT)条件下,对电液伺服阀频率响应特性测试数据进行了离散化处理。
短句来源
    By analyzing the data's relation between the degree of discrete and the magnitude of error in detail, some methods how to increase the test precision of servo valve frequency response characteristic are given, and the theory analyses in this article are verified by the tests.
    通过深入分析数据的离散化程度与伺服阀动态相频特性测试误差的关系,指出提高伺服阀频率响应特性测试精度的方法,并用试验验证了理论分析的正确性。
短句来源
  频响特性
    Present the frequency response characteristic and calibretion of acoustic transducer.
    阐述了水声换能器的频响特性、指向性及不同尺寸和频率范围的换能器的多种不同的校准方法 ,就其优缺点进行了比较。
短句来源
    In stead of spool displacement and output flow, which are not easy to be measured, pressure signal between the valve and a short damping hole is used in frequency response characteristic test of a electro-hydraulic proportional throttle valve.
    采用被测阀与一阻尼短孔间的压力来替代难以检测的阀芯位移或输出流量,对电液比例节流阀进行频响特性测试。
短句来源
  频率响应特性
    FREQUENCY RESPONSE CHARACTERISTIC OF NONLINEAR POLYNOMIAL SYSTEM
    多项式非线性系统的频率响应特性
短句来源
    Main dynamic performance is as follows, frequency response characteristic and steps response characteristic.
    主要的动态性能有:频率响应特性和阶跃响应特性。
短句来源
    Under the condition of CAT (Computer aided test), the test data about electro-hydraulic servo valve frequency response characteristic is processed with the discrete way.
    在计算机辅助测试(CAT)条件下,对电液伺服阀频率响应特性测试数据进行了离散化处理。
短句来源
    By analyzing the data's relation between the degree of discrete and the magnitude of error in detail, some methods how to increase the test precision of servo valve frequency response characteristic are given, and the theory analyses in this article are verified by the tests.
    通过深入分析数据的离散化程度与伺服阀动态相频特性测试误差的关系,指出提高伺服阀频率响应特性测试精度的方法,并用试验验证了理论分析的正确性。
短句来源
  频响特性
    Present the frequency response characteristic and calibretion of acoustic transducer.
    阐述了水声换能器的频响特性、指向性及不同尺寸和频率范围的换能器的多种不同的校准方法 ,就其优缺点进行了比较。
短句来源
    In stead of spool displacement and output flow, which are not easy to be measured, pressure signal between the valve and a short damping hole is used in frequency response characteristic test of a electro-hydraulic proportional throttle valve.
    采用被测阀与一阻尼短孔间的压力来替代难以检测的阀芯位移或输出流量,对电液比例节流阀进行频响特性测试。
短句来源

 

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  frequency response characteristic
It is shown that diffusants which take part in surface reactions of finite rate or are subject to reversible trapping within the solid have a frequency response characteristic of the process involved.
      
A composite method to determine the tapping coefficients along with the coefficients of the subfilter to approximate overall frequency response characteristic is proposed.
      
Theoretical studies have been made on the effective ionization rates of electrons and holes of the device, I-V characteristic and the frequency response characteristic of the AlxGa1-xAs/GaAs superlattice p+-i-n+ structure.
      
Probe bandwidth refers to the frequency response characteristic of a probe and specifies the normal operating frequency range of the probe.
      
In contrast to this, phonograph preamp circuits not only scale the signal, they also impart a specific frequency response characteristic to it.
      
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The sound boundary element method is one of the new methods for identification and estimation of the noise. The theory and calculation sequence of this method are presented in this paper, then by using the method the resonance frequency and frequency response characteristics of vibration of the air inner motor vehicle cabs, as well as, the response function of sound frequency in engine intake system, the directionality and efficiency of the radiation noise from engine surfaces are calculated....

The sound boundary element method is one of the new methods for identification and estimation of the noise. The theory and calculation sequence of this method are presented in this paper, then by using the method the resonance frequency and frequency response characteristics of vibration of the air inner motor vehicle cabs, as well as, the response function of sound frequency in engine intake system, the directionality and efficiency of the radiation noise from engine surfaces are calculated.

声边界元法,是识别和预测噪声的一种新方法。介绍了声边界元法的理论及计算步骤,并应用声边界元法计算了汽车驾驶室内空气振动的共振频率和频率响应特性、发动机进气系统的声频率响应函数、发动机表面辐射噪声的方向性及辐射效率。

This article deals with raising the language articulation of a hearing aid,exactly to Say,the property possessed by the technical parameter of the amplifier fixed to the hearing aid,一the frequency response characteristic shows a tendency to rise from low frequency to high frequency and a harmonic distortion should be less in low frequency. This paper also makes a study of principle that the noise of the hearing aid decreases with selecting a transistor of high β parameter.

论述了提高助听器语言清晰度,其放大器的技术参数应具有的特性.即助听器的频率响应曲线应是由低频向高频呈上升趋势,谐波失真度在低频端应小些;文章还探讨了降低助听器噪声而选用β值大的管子的理论依据。

This paper provides a compensation method by lead-lag network to correct electrohydraulic position servo system and to overcome its limitation. Simulation results show that the method can obviously improve frequency response characteristic of the system.

仿真转台用电液位置伺服系统对频率响应有较高的要求,本文采用零极点匹配法设计出超前-滞后校正网络对系统进行校正,并有效地克服其局限性,仿真结果证实,对于改善系统的频响具有明显效果。

 
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