曲线形相位特性减小了波形振幅峰值。
The imposition of a curved phase characteristic reduces the peak amplitude of the waveform .
还讨论了探测器阵列的相位特性评价。
This paper also discusses the evaluation of the phase character of detector array.
最后对切削颤振的相位特性进行了试验考证。
The experiments to verify the phase characteristics of cutting chatter are conducted.
用阻抗特性分析仪分析了电机的阻抗特性和相位特性;
The motor's character of impedance and phase contrast has been surveyed by using impedance characteristic analysis instrument.
用有限元方法分析了其反射相位特性及表面波传输特性。
The reflection phase property and surface wave dispersion are analyzed using finite element method.
本文重新导出FIR滤波器实现精确线性相位特性的条件。
The condition for implementing FIR filters with exact linear phase is derived once again in this paper.
提出采用光学移相办法测量超高频调制光相位特性的一种方法。
A method for measuring the phase characteristics of ultrahigh frequency modulating light by optical phase shift is proposed.
基于再生振动机理和相位特性研究,完成立铣加工过程消耗能量分析。
Energy consumed during the process are analyzed on the basis of investigation on regenerative chatter theory and phasic character.
FIR数字滤波器以其良好的线性相位特性被广泛使用于现代电子系统中。
In the modern electrical system, FIR digital filter is widely favorable for many applications due to its well linear phase characteristics.
铅粉机是一个多变量耦合的、具有双重积分和本质非最小相位特性的对象。
The yellow lead making process is essentially a subject with multivariable coupling, double integral action, and nonminimun phase characteristics.
利用该方法可以使系统具有零相位特性,实现脑电信号的零相位失真滤波。
By using these methods, the system can be of the feature of zero phase error, and the filtering of EEG signals with zero phase error can be realized.
了解电声器件的相位特性对有源消声控制器的设计及消声效果分析具有重要作用。
It is important to understand the phase characteristics of electro-acoustic device for the design and effect analysis of active noise cancellation controller.
fir滤波器在保证幅度特性满足技术要求的同时,很容易做到有严格的线性相位特性。
FIR filter in the guarantee range characteristics to meet technical requirements at the same time, very easy to do have the strict linear phase characteristic.
其结果是相位特性精确的为零,没有变形并且幅频特性被滤波器幅频特性的平方所改变。
The result has precisely zero phase distortion and magnitude modified by the square of the filter's magnitude response.
这就是为什么在SX4882均衡电路设计与英国式均衡器具有更广泛的曲线和平滑相位特性。
That's why the EQ circuitry on the SX4882 is designed with British-style EQ, with wider curves and smoother phase characteristics.
研究了截断信号边界的“吉布斯”现象及数字滤波器相位特性对有限区间信号滤波处理的影响。
The effects of the Jibbs'phenomenon and the phase property of the digital filter on the edges of cutoff signal with limited time domain after filtered is studied.
提出采用光学移相办法测量超高频调制光相位特性的一种方法。它具有精度高、实用性强等特点。
A method for measuring the phase characteristics of ultrahigh frequency modulating light by optical phase shift is proposed. It has the properties of high precision and strong practicability.
但设计中只考虑了幅度特性,没考虑相位特性,所设计的滤波器一般是某种确定的非线性相位特性。
But design only considered the range characteristics, didn't consider phase characteristic, the design is a certain general filter nonlinear phase characteristic.
交调失真的不对称性描述了功率放大器的记忆特性,但是与幅度相比,交调分量的相位特性很难测量。
Asymmetries of intermodulation distortions describe the memory effect of power amplifiers (PAs), but it is hard to measure asymmetries of the phase of the IM components.
提出了一种利用地震和测井资料、综合考虑子波相位特性、直流分量和截断效应的影响,提取井旁子波的方法。
With consideration of the effects of phase characteristics, direct component and digital truncation, a method for extracting wavelet near a well by using seismic and log data is proposed.
针对着陆过程中动态方程的非最小相位特性,利用在线稳定逆产生用于着陆轨迹精确跟踪的前馈输入和状态参考轨迹。
Taking the problem of autonomous precise landing as an integration of trajectory tracking and robust control, precise landing control law was designed based on online stable inversion and SMC.
通过对PS K信号相位特性的分析,采用相关积累的方法充分利用单个脉冲所提供的相位跳变信息,成功提取出PS K信号相位跳变规律,在此基础上进行了相位编码序列的恢复。
How to get the rules of phase-shifting from the coherent integration of single pulse is first introduced, on the basis of which an approach to restoring PSK sequence is derived.
实验结果表明,在声光器件设计时,必须考虑其相位和振幅特性。
The experimental results shows that phase and amplitude characteristics must be considered in the device designing.
运用严格的光栅衍射耦合波理论分析光栅的衍射特性,发现该方案不会引入相位畸变。
The rigorous coupled-wave theory is used to analyze the characteristics of grating diffraction, and the results indicate that this method produces no phase distortion.
本文利用严格耦合波理论对用于光纤光栅制作的相位掩模的衍射特性进行了深入的研究。
The diffraction characteristics of the phase mask for UV-written fiber grating is investigated using rigorous coupled-wave theory.
涡流检测信号中的相位信息能反映检测系统的某些特性,讨论用数字相关法提取相位特征信息。
Digital correlation method was used to extract phase information as the phase information of eddy current testing signals could reflect the characteristics of detecting system.
行星的不同相位,其影响力不同在于它们的特性和能量。
Different aspects from the same planet are different because of their properties or their power.
用傅里叶变换的方法分析了锁模激光器中模式间的相位和振幅涨落对锁模脉冲列特性的影响。
The Fourier transform method has been used to analyze the influence of modal amplitude and phase fluctuations in a mode-locked laser on performance of its output pulse.
轮对减振可以通过调整轮对刚度分配,充分利用导纳的相位,改变轮轨接触特性等实现。
Reducing wheel vibrations can be accomplished by adjusting the wheelset stiffness distribution, making full use of the admittance phase, and modifying the wheel rail contact characteristics.
轮对减振可以通过调整轮对刚度分配,充分利用导纳的相位,改变轮轨接触特性等实现。
Reducing wheel vibrations can be accomplished by adjusting the wheelset stiffness distribution, making full use of the admittance phase, and modifying the wheel rail contact characteristics.
应用推荐