片语

frequency demodulation characteristic鑒频特性曲线

amplitude frequency response characteristic振幅频率响应特性

frequency selective characteristic频率选择特性

overall frequency response characteristic整机频率响应特性

directional frequency respe characteristic方位频率响应特性

frequency alias characteristic频率特性曲线

automatic frequency control characteristic自动频率控制特性

frequency dispersion characteristic频散特性

英汉例句

• the controller design procedure and frequency characteristic are analyzed in detail.

  文中详细分析了控制器的设计思路和频率特性。

• the frequency characteristic of the microcantilever is tested by optical method and impulse exciting method, and the results are close to the theoretic calculation.

  用光学法和沖击法测试了压电悬臂梁的频率特性，测试结果与理论分析结果基本一致。

• first, the generation mechanism, components and frequency characteristic of radiated noise of naval ships are studied. there exists periodical modulation for the amplitude of propeller noise.

  首先讨论了舰船辐射噪声的产生机理、构成和频率特性，指出螺旋桨噪声的振幅存在周期性调制。

• a novel measuring algorithms of frequency characteristic by using curve fitting techniques was presented.

  提出一种新型的基于曲线拟合技术的频率特性测量算法。

• the natural longitudinal or torsional vibration of a wedge-shaped shaft is studied with perturbation method. the vibration mode function and the frequency characteristic equation are derived.

  采用摄动法研究了楔形桿轴的固有纵扭振动，并且推导出了其固有纵扭振动的振型函数及频率特征方程。

• frequency characteristic analysis shows its high quality filtering property.

  频率特性分析表明，该估计器具有较好的滤波特性。

• by the combination of frequency characteristic analysis and quantitative calculation, its physical concept is clear, and the pss parameter has strong adaptability after adjusted.

  采用频率特性分析及数值计算相结合，物理概念清晰，使调整后的pss参数有很强的适应性。

• a new method for analyzing the radar cross section (rcs) of a complex scatterer is put forward in the paper , which is a method of frequency characteristic extrapolating .

  本文提出了一种新的复杂散射体雷达散射截面（rcs）的分析方法——频率特性外推法。

• the influence of the parameters of the valve on responding speed and flow - dividing accuracy is researched by frequency characteristic analysis method.

  采用频率特性分析方法研究了元件参数对分流阀的响应速度和分流精度影响。

• the former realizes steady transmission of signal by testing and analysing the carrier channel's frequency characteristic .

  前者是通过对载波信道的频率特性时变性测试、分析，实现信号平稳传输。

• in this article we introduce the basic principle of supersonic measure distance, and analyze the structure and frequency characteristic of supersonic sensor.

  本文介绍了超声测距的基本原理，对超声传感器的结构及频率特性进行了分析。

• so, esr, esl of the electrolytic capacitor and the resistance frequency characteristic followed by it are seemed to be more important than capacitance.

  因而电解电容器的esr、esl以及由此而产生的阻抗频率特性将显得比电容量更为重要。

• the measuring method of the frequency characteristic of harmonic losses in convertor transformers is presented. the measuring results in a convertor transformer are given and are analyzed.

  介绍了一种实际测量换流变压器谐波损耗频率特性的方法，给出了在一台换流变压器上的实际测量结果。

• the error analysis shows that the measurement error is caused by the noise of the accelerometer, discrete double integration, noise of beacon and frequency characteristic error.

  对线加速度计辅助惯性姿态角测量的误差分析表明，测量误差由加速度计噪声、二次积分离散化、信标噪声和加速度计频率特性误差组成。

• the authors analyze the frequency characteristic of detecting circuit and prove the stability of the proposed detecting system theoretically.

  文中分析了检测电路的频率特性，且理论上证明了系统的稳定性。

• frequency characteristic of capacitor-coupled basic common-emitter amplifier has been analyzed, the complete frequency characteristic function and bode diagram are given.

  系统性分析了电容耦合基本共射放大器的频率特性，得到了比较完整的频率特性函数和波德图。

• the experimental results show that vibration sensor based on tunnel effect has high sensitivity, good frequency characteristic and vibratory response characteristic consistent with stm.

  结果表明，基于隧道效应的测振传感器具有很高的灵敏度、良好的频率特性和与stm仪器一致的振动响应特性。

• the paper first discusses the implementation of dsa signature algorithm which is based on sha and analyses the frequency characteristic of image dct transform and.

  首先探讨了基于杂凑函数（sha）的数字签名算法dsa的实现，分析了图像dct变换的频率特性。

• the analysis of frequency characteristic is a main method for classical engineering control studying.

  频率特性分析是经典控制理论中研究与分析系统特性的主要方法之一。

• the visual neural mechanism and frequency characteristic of the temporal high pass filter nonuniformity correction technique for infrared focal plane array were studied.

  分析基于时域高通滤波的红外焦平面自适应非均匀校正算法的视觉神经机制以及滤波器的幅频特性。

• test of frequency characteristic of servo valves with mutual correlation principle was studied herein.

  对利用互相关原理进行伺服阀频率特性测试进行了研究。

• the linear response and the frequency characteristic of the spring system are studied theoretically and experimentally.

  对弹性系统的线性响应、频率特性进行了理论和实验研究。