本文给出了由频谱的相位函数重建原始信号的新方法。
A new method of the original signal reconstruction from phase function of the spectrum is presented in this paper.
要使集合完整并考虑普遍的量子计算,那么我们需要受控相位函数,CPhase 。
To round out the set and allow for universal quantum computation, we need the Controlled Phase function, CPhase .
近共振时,选择最佳相位函数对脉冲整形,可获得最大的双光子跃迁几率。
Meanwhile, the maximum two-photon transition probability is obtained by choosing the best shaping function under the resonance case.
在激光雷达探测中,关于多次散射雷达回波的研究,散射相位函数是个非常重要的物理量。
Scattering phase function is a very important physical parameter in lidar detection of multiple scattering returns.
重点对广义解调时频分析方法应用范围、相位函数的选择等问题进行了讨论,得出了相应的结论。
Furthermore, its some problems, such as, the application range and the selection of the phase function are discussed and the corresponding conclusions are obtained.
在增益色散效应的影响下,得到自相似脉冲渐进解析解的振幅函数、相位函数、线性啁啾函数和脉冲时域宽度。
We have obtained the self-similar pulse amplitude function, phase function, strict linear chirp function, and thee?ective temporal pulse width.
据此幅值谱和一个随机相位谱,并与一个时程包络函数结合,合成一个子震时程。
A time history is synthesized from this amplitude spectrum and a random phase spectrum, combined with an envelope function.
把一个时间或空间函数分解为具有一定振幅和相位的正弦函数(正弦和余弦)之和(或积分)的过程。
The process of decomposing a function of time or space into a sum (or integral) of sinusoidal functions (sines or cosines) with specific amplitudes and phases.
本文研究了耦合腔内场的相位分布函数对驻波场形和耦合阻抗计算的影响。
The influence of the phase distribution function on the coupled impedance for a coupled cavity structure is investigated and calculated.
对研磨均匀性来说,转速比函数幅值影响较大,相位的影响是很小,可以忽略。
Compared with the effects of amplitudes of the speed ratio function on the(lapping) uniformity, the effect of phase is much less.
在前馈有源噪声控制中,由于次级通道传递函数往往是非最小相位系统,直接使用传统的FXLMS算法时,导致系统的性能下降。
In the feedforward ANC, when the traditional FXLMS algorithm is applied directly, non-minimum phase(NMP) of the secondary-path transfer function will lead to the performance degradation.
用复传递函数表示音响系统的特性除振幅响应外还有相位响应。
The characteristics of audio system represented by a complex transfer function include not only amplitude response but also phase response.
本文对有耗传输线系统函数的相位因子进行了修正,得出了更为精确的模型。
In this paper, the phase term in the transfer function of lossy transmission lines is firstly modified, and a more accurate model is presented.
本文利用UA0914声强耦合腔产生的同一声场条件,测量声强测量系统两通道之间的传递函数,进而对两通道间的相位不匹配误差进行修正。
The phase mismatch errors are corrected by measuring the transfer function between two channels at the same acoustic field provided with B&KUA0914 inside in-tensity coupler.
由于集成广义模糊函数是多项式相位信号分析的理想工具,本文将其用于非刚性多目标分辨中,通过对雷达实测数据的分析,表明这是非常有效的。
The IGAF is used to resolve nonrigid multitarget for it is an ideal tool to analyze polynomial phase signals, and it is proved to be effective by analyzing the radar data.
介绍了锁相环的基本原理,分析了锁相环各部分电路相位噪声的传递函数。
The basic principle of phase locked loop (PLL) has been introduced, and the transmission function of the phase noises of every part of PLL has been analyzed.
推导出在计入相位滞后时,斩波模式红外电视信号传递函数的表达式。
Taking into consideration, the expression for the signal transfer function of chopping mode infrared TV is derived.
双谱是一种平移不变的特征,含有丰富的相位信息,但它是二维函数,不利于模板匹配。
Bispecra is a translation-invariant character, contain abundant phase information, but it is two dimension, and misfit board match.
分析表明,在一定条件下,可得到输入物函数相位变化率分布的信息。
The results indicate that the information about phase change of the input object function can be obtained under given conditions, when it is illuminated by an incoherent quasi - monochromatic source.
本文提出了一种用蒙特卡罗法对路面不平度函数进行抽样的方法,只对相位随机抽样。
In this paper, the Monte Carlo method which only samples the phase is used to produce road surface irregularity.
文中还对间断函数进行了全相位最小二乘方的逼近,逼近误差小于传统方法。
All Phase least square approximation to the discontinuous signal is also introduced with less error than the traditional method.
在空间载波条纹位相检测中,滤波函数的选择对解调相位的精度和速度起着决定性的作用。
The property of digital filters for spatial phase detection significantly influences the accuracy and the speed of phase demodulation.
建立了磁浮轴承的近似非最小相位传递函数模型,并基于此模型设计了保证系统稳定的闭环控制器。
An approximate non-minimum phase transfer function of magnetic suspension bearing is established, on the basis of that, a closed-loop controller is designed and makes the whole system stable.
利用椭圆函数滤波器较陡的过渡带特性设计前向和后向滤波器,消除由于IIR滤波器造成滤波后的数据相位非线性失真。
A back and forward filter with steeper transitional band was designed of ellipse function. It can remove nonlinear phase distortion caused by IIR filter.
讨论了一种快速、准确的算法分析离散的准正弦函数的相位和周期。
In this paper a fast accurate algorithm which is effective to analyze period and phase of quasi sinusoids is discussed.
根据电子储存环理论模型,采用迭代方法从实测响应矩阵计算束流横向振荡的振幅函数和相位。
A method for extracting the beta-function and phase of the beam position monitors and the corrector magnets from the measured response matrix based on storage ring theoretical model is presented.
在采用冻结湍流假设和几何光学近似的条件下,得到了经自适应光学系统校正后的剩余波前相位扰动的结构函数。
The structure function of residual wavefront phase perturbation compensated by an adaptive optics system has been derived by means of frozen turbulence hypothesis and geometric optics approach.
本文提出一种用于相位噪声测量的新型方差——变形高阶差分方差,其传递函数具有无旁瓣、谐波少等优点。
In this paper, a new variance used in the phase noise measurement, called deformed high difference variance, is presented.
该相位信息需从频域分析得出。 本文应用摄动理论推导了到二阶的锚泊线张力响应函数。
The first and second order frequency response functions obtained were compared with the corresponding theoretical ones.
该相位信息需从频域分析得出。 本文应用摄动理论推导了到二阶的锚泊线张力响应函数。
The first and second order frequency response functions obtained were compared with the corresponding theoretical ones.
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