• But the two methods only used frequency information, ignored phase information.

    两种方法只用到了频率信息忽略了相位信息。

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  • It is necessary to reconstruct phase model on the basis of finite phase information.

    需要根据已有相态测试资料地层流体模型进行重构

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  • The reconstruction methods of phase information "Frozen" in an electron hologram are discussed.

    讨论了冻结电子全息图中的位信息再现方法

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  • The perceptual effect of the phase information in speech has been studied by auditory subjective tests.

    通过主观听觉测试实验,研究语音信号相位信息人的听觉感知影响

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  • Interpolation technique is used to solve the problem of phase information missing generated by weak sequence signal.

    相位技术主要用于解决弱信号段而产生相位信息缺失问题

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  • It is very important to sense both voltage and current at the same point in order to get accurate phase information.

    为了获得准确相位信息同一感应电压电流式非常重要的。

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  • Then discussing the phase information and Doppler characteristic of target echo wave in the pulse Doppler phase radar.

    并且讨论脉冲参体制雷达目标回波相位信息以及目标信号的多普勒谱特性

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  • We describe a subfringe integration interferometry for which the phase information is evaluated only from one interferogram.

    叙述了次条纹积分干涉计量的原理,幅光载频干涉条纹图获取全部位相信息

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  • Based on the amplitude and phase information, PI algorithm was used to control the amplitude and phase of the inverter current.

    此基础通过PI算法实现并网电流相位跟踪控制

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  • And the phase information, which is proportional to the first derivative of phase distribution, can be obtained from the fringes.

    条纹强度的相位分布同物体相位阶微成正比,所以称为微分相衬。

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  • A method which makes use of the phase information of spectrum of radar echo amplitude signal to make azimuth super resolution is given.

    本文介绍了一种利用雷达回波幅度信号频谱相位信息进行角度分辨方法

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  • Laser holography is a kind of three-dimensional photographic technique to record the scene reflected light amplitude and phase information.

    激光全息摄影能够记录景物反射光振幅相位信息立体摄影技术

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  • The retrieved phase information has been used to reconstruct the acoustic band structures, agreeing well with the theoretical calculations.

    利用这些相位信息重建声子晶体的色散关系,理论计算吻合得很好

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  • Joint frequency and phase modulation (JFPM) utilize frequency and phase information to realize higher efficiency in the frequency and power.

    联合频率相位调制(JFPM)同时利用频率信息相位信息,具有较高频带利用率功率效率

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  • In the research of phase information of rotary mechanism, comparatively phase is extracted from multiple frequency phase as diagnosing feature.

    通过旋转机械相位信息研究,提出相位中提取相对作为诊断特征量

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  • In the experiment the amplitude of Fourier transform of object is modified to reduce the intensity dynamic range, while phase information is preserved.

    据此我们修改了待识别物体里叶变换振幅减小强度的动态范围。

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  • The azimuth and elevation of the incident sources can be estimated respectively from the amplitude and phase information of the eigenvalues of the new matrix.

    利用虚拟累量域波达方向矩阵特征值的相位信息,就可以求出信号源的方位角和俯仰角

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  • So an edge detection method based on phase information is presented, which is more efficiency in detecting the NOSM image edges than the method based on intensity.

    针对这种情况,本文提出采用基于相位信息边缘检测方法,克服了基于图像强度信息进行边缘检测的不足,有效地提取近场光学图像的边缘信息。

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  • Hilbert transform is used to obtain the accurate phase information and the ammunition travel can be calculated using its linear relationship with phase information.

    该算法利用希尔伯特变换获得精确相位信息利用相位弹丸行程存在线性关系计算出弹丸的行程。

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  • Microwave phase discriminator (MPD) is used to translate the phase information to amplitude information which easy to be processed by the theory of phase interference.

    微波鉴相器建立相位干涉原理之上,通过相位干涉把相位信息转化成便于处理幅度信息。

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  • The simulation model is validated through waveform or frequency spectrum comparisons of two original pulse signals and restructured signals utilizing phase information.

    通过两种原始信号利用相位信息进行重构得到的信号进行波形频谱比较,验证了这种多比特相位量化仿真模型正确性

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  • A novel method is proposed in this paper by research on complex wavelet, in which phase information of complex wavelet transforms is used to detect frequency and harmonics.

    本文通过研究发现复小波变换相位信息用于频率检测谐波分析,提出了基于复小波变换相位信息的频率和谐波检测算法

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  • 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.

    涡流检测信号中的相位信息反映检测系统某些特性,讨论数字相关提取相位特征信息。

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  • A bottom detection method used in the multibeam bathymeter sonar is introduced. The method is based on the separate aperture method, which is associated with phase information.

    介绍了一种建立相位信息联系分离孔径方法的基础上的、用于多波束测深声纳海底探测方法。

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  • This method preserves the signals phase information and inhibits the noise effectively. The calculation dimension is reduced and the algorithm is simplified by using this method.

    方法保留信号相位信息并且能够有效地抑制噪声维的同时简化了算法

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  • Because complex wavelet transforms can exactly identify amplitude and phase information in signal to be dealt with, they are suitable for detection of fault signals in power system.

    值小波变换准确分辨出信号所包含幅值信息相位信息,因而,适用电力系统故障信号检测

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  • Image feature detection is the basis of the techniques and applications of image processing. However, the use of phase information for image feature detection is a new research focus.

    图像特征检测图像处理技术应用基础利用相位信息进行图像特征检测是新的研究方向

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  • The paper analyses the software fault that occurred in NEAX61E exchanges and meaning of PHASE information. It gives a method to collect and analyse software fault data through example.

    分析了NEAX61E程控交换机软件故障分类及PHASE信息含义通过实例介绍软件发生故障后有关数据收集分析方法

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  • Phase information is one of emphasis characters in the power system orthogonal or biorthogonal complex wavelet is strong means to extract phase information in the power system in time.

    相位信息电力系统一个重要特征正交正交小波实时提取电力系统相位信息的有力手段

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  • Phase information is one of emphasis characters in the power system orthogonal or biorthogonal complex wavelet is strong means to extract phase information in the power system in time.

    相位信息电力系统一个重要特征正交正交小波实时提取电力系统相位信息的有力手段

    youdao

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