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   amplitude frequency response 的翻译结果: 查询用时:0.218秒
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amplitude frequency response     
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  幅频特性
     Fourthly, to improve the amplitude frequency response characteristics of APDF based on IDCT/DCT, the design formula of windowed APDF based on IDCT/DCT is derived.
     为了改善直接基于IDCT/DCT域设计的APDF幅频特性,本文推导了IDCT/DCT域加窗APDF的设计公式。
短句来源
     The results show that calculation methods put forward by authors can exactly calculate amplitude frequency response characteristics of the present bearing from 22 Hz to 400 Hz at film gap smaller than 70 μm.
     测试结果表明,在22~400 Hz的频段内,当气膜高度不大于70μm时,采用作者提出的静压气体球轴承频响函数计算方法,可以准确地计算出气膜位移-动态力频响函数的幅频特性
短句来源
     On the condition of using the same number of frequency samples, the amplitude frequency response characteristics of Kaiser windowed APDF based on IDCT/DCT is better than of FIR digital filter designed by frequency sampling method.
     在相同的频率采样点数的情况下,IDCT/DCT域加凯赛窗(β=3.2)APDF的幅频特性较频率采样法设计的FIR低通滤波器其通带、阻带更平坦,过渡带更窄。
短句来源
     Research and Development of Test Apparatus for Amplitude Frequency Response Characteristics of Statical Pressurized Spherical Gas Bearings
     气体球轴承气膜频响函数幅频特性测试装置的研制
短句来源
     Structural feature of the apparatus for testing amplitude frequency response characteristics, software and hardware, operating principles and influence of apparatus’ mechanical modal on test results were introduced.
     介绍了频响函数幅频特性测量装置的结构设计、软硬件组成、工作原理以及系统的固有模态对测试结果的影响;
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  幅频响应
     Five kinds of filters (from a to e) are designed, with rectangle-like amplitude frequency response characteristic curve, flat top pass band, nearly 0 dB ripples, and isolation up to 50 dB.
     在此基础上没计了a-e五种滤波器,其幅频响应特性曲线类似矩形,通带顶部平坦、纹波接近于0dB,隔离度可以达到50dB。
短句来源
     the measuring system is built to test its dynamic characteristics, and experiments are carried out on the step response and amplitude frequency response of theflapper-nozzle servo valve based on GMA. It is shown that its rising time is about 1 ms, and its frequency response can reach 680 Hz (-3 dB).
     构建基于GMA喷嘴挡板伺服阀动态特性的试验系统,试验研究GMA喷嘴挡板伺服阀的阶跃和幅频响应特性,试验测得其阶跃响应上升时间为1 ms、幅频宽达680 Hz;
短句来源
     The curves of its amplitude frequency response have some nonlinear features, such as inclination and jump phenomena of the curves , which coincide with the theoretic analysis.
     参激横摇幅频响应曲线具有某些非线性特征 ,如曲线的倾斜和跳跃现象 ,这与理论分析是一致的 .
短句来源
     In this paper, a method of numerical integration is presented for data processing of strong motion accelerograms in the correction of distorted amplitude frequency response obtained by the type RDZI-12-66 automatic triggering accelerograph, galvanometrically recorded.
     本文用数值积分法,对RDZ1-12-66型自动触发电流计记录式强震仪的幅频响应失真进行校正。
短句来源
     After the piezoelectric torsional actuator was bonded onto the optimal position and closed-loop control was achieved,the first three order closed-loop amplitude frequency response of the angular displacement at the free end was obtained.
     在最优位置处黏贴压电扭转驱动器,实施闭环控制,得到了薄壁杆自由端角位移前三阶模态的闭环幅频响应.
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  “amplitude frequency response”译为未确定词的双语例句
     Thirdly, to put the APDF based on IDCT/DCT into practice, three fast realizations are put forward. The amplitude frequency response characteristics of the filter all can be tuned in real time, and are especially suited in adaptive filtering where the response of filter is changing in real time.
     为了使基于IDCT/DCT域的APDF应用于实际,本文提出了三种快速实现结构,它们都能实时地调节滤波器频率响应,可用于列率域自适应滤波等需要实时改变滤波器响应的场合。
短句来源
     Combing sweep-frequency technique amplitudes of MEMS resonator at a series of frequencies are acquired. So amplitude frequency response characteristics curve of MEMS resonator is obtained.
     结合扫频技术得到一系列驱动频率下MEMS谐振器的运动幅度,从而获得MEMS谐振器的幅频特性曲线。
短句来源
     An estimation algorithm that utilizes amplitude frequency response measurements to identify modal parameters is presented in this paper.
     本文提出了一种根据幅值频响数据来识别模态参数的频域识别法.
短句来源
     The algorithm uses a curve-fitting method to identify the modal of amplitude frequency response functions, and then transforms its 'poles' and 'zeros' to those of transfer function's.
     该方法首先通过识别幅值频响函数模型来得到传递函数的零点和极点.
短句来源
     The amplitude frequency response curves and their frequency properties of the parametric resonances are investigated by using the method of numerical analysis.
     用数值方法分析了各种参数共振的响应曲线 ,其存在区域以及响应频率与脉动流频率之间的关系。
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  amplitude frequency response
The Bogolyubov'Mitropolsky averaging method is used to plot amplitude'frequency response curves for steady-state vibrations.
      
The results show that the amplitude frequency response of the stage is largely affected by the nonlinear air bearings, and the positioning accuracy is affected by the gap of the air bearings, as well as the control method.
      
The amplitude frequency response is also significantly smaller for group A in relation to group B for the frequency range 0.25-0.43 Hz.
      
The amplitude frequency response of the inhibitory system is constant for high spatial frequencies down to 1/λ=0,1 while amplitudes of lower frequency sinusoids are reduced down to nearly half of the maximum value at frequency zero.
      
The result indicates that variation of amplitude frequency response characteristics of the system with Bond, jump, lag and other nonlinear phenomena of liquid sloshing are investigated.
      
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In this paper, a method of numerical integration is presented for data processing of strong motion accelerograms in the correction of distorted amplitude frequency response obtained by the type RDZI-12-66 automatic triggering accelerograph, galvanometrically recorded. The zero base-line correction of an accelerogram is done by means of a high pass digital filter and a computer program is compiled for this purpose. The duration traces of the corrected acceleration, velocity and displacement are respectively...

In this paper, a method of numerical integration is presented for data processing of strong motion accelerograms in the correction of distorted amplitude frequency response obtained by the type RDZI-12-66 automatic triggering accelerograph, galvanometrically recorded. The zero base-line correction of an accelerogram is done by means of a high pass digital filter and a computer program is compiled for this purpose. The duration traces of the corrected acceleration, velocity and displacement are respectively plotted. The Fourier spectra of the accelerograms before and after correction are calculated and discussed.The corrected accelerograms can accurately represent the absolute ground acceleration within the frequency band of 0.09 cps and 25 cps of the instrument.

本文用数值积分法,对RDZ1-12-66型自动触发电流计记录式强震仪的幅频响应失真进行校正。并采用高通数字滤波的方法,修正加速度图的零线.为此编制了计算机程序,绘制了修正后的加速度、速度和位移时程曲线.计算了修正前后加速度图的傅氏谱。同时,对这些结果加以讨论。 修正后的加速度图,精确地表示了仪器基本频带在0.09HZ和25HZ之间的绝对地面加速度。

The design considerations of the SAW filter operating at 140 MHz with 3dB-bandwidth of 27 MHz are described.By using a multistrip coupler and tilted transducers in association with split fingers and spurious electrodes the second order effects were suppressed effectively. Thereby a device with a better shape factor, smaller ripples in both the amplitude-frequency responses and group delay as well as heigher out-of-band rejection has been achieved.

本文介绍中心频率(f_0)为140兆赫,三分贝带宽(△f_3dB)为27兆赫的声表面波带通滤波器的设计考虑。在设计中,采用分裂指,假指,多条耦合器和倾斜换能器技术,有效地抑制了主要的二阶效应,获得了低矩形系数,低波纹,低群延迟波动和高阻带抑制。 另外,还介绍该器件抑制二阶效应所采取的措施。最后给出了器件的实测结果和照片,并进行了讨论。

A new injection-locking oscillator using differential amplifier is described. Utilized as an amplifier or divider, it has good stability, wide synchronous range and high translation gain. In this paper, a mathematical model is developed for it, and the principles and amplitude-frequency responses of various modes are analyzed by averaging method. The calculation equations of synchronous range and the general expression of phase equations are also given. Finally, the experimental results are...

A new injection-locking oscillator using differential amplifier is described. Utilized as an amplifier or divider, it has good stability, wide synchronous range and high translation gain. In this paper, a mathematical model is developed for it, and the principles and amplitude-frequency responses of various modes are analyzed by averaging method. The calculation equations of synchronous range and the general expression of phase equations are also given. Finally, the experimental results are presented.

本文介绍一种新型的差分对注入锁相振荡器。该电路作放大和分频时,工作稳定、同步范围宽,频率变换增益高。文中用振幅缓变法分析了各种模式的工作原理和幅频响应,给出了同步范围计算公式和相位方程的通用表达式,介绍了实验结果。

 
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