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- Frequency is swept to rapidly obtain amplitude and phase information over a band of frequencies of interest. 频率是席卷迅速获得振幅和相位信息超过波段的频率的利益。
- The method can provide phase information to the track loop and adapt to acquisition for BOC(n,n) signal. 该方法可为跟踪环路提供相位信息;适用于BOC(n;n)信号的捕获.
- It is shown that the signal-to-noise ratio (SNR) in the phase information is improved in comparison with the Kay?s approach. 相对于Kay的方法,自相关系数中相位差信息的信噪比提高了。
- Since EHG signal has no fixed pace-making areas, single-lead recordings will lose phase information of uterine activity. 对目前研究中仍然存在的一些问题进行了分析和归纳,并提出了本课题的研究内容。
- 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，仅用一幅光载频干涉条纹图获取全部位相信息。
- 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. 摘要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。
- 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的边缘检测方法，克服了基于图像强度信息进行边缘检测的不足，有效地提取了近场光学图像的边缘信息。
- According to the fact that higher order cumulate retains phase information, a method of wavelet estimation based on bispectrum of seismic signals is provided in this paper. 根据高阶累积量中保留有信号相位信息的性质,给出了一种基于地震信号双谱的子波估计方法。
- 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 . 微波鉴相器建立在相位干涉的原理之上,通过相位干涉把相位信息转化成便于处理的幅度信息。
- High accuracy can be obtained in direction finding system where the angle of incidence is determined by the phase information of the incident wave, but the mutual coupling between antennae will effect the performance of the system. 利用相位信息确定来波入射角能达到较高的精度，但测向天线之间的互耦对系统性能的影响很大。
- Abstract: High accuracy can be obtained in direction finding system where the angle of incidence is determined by the phase information of the incident wave, but the mutual coupling between antennae will effect the performance of the system. 文摘:利用相位信息确定来波入射角能达到较高的精度，但测向天线之间的互耦对系统性能的影响很大。
- Each channel has two inputs (VA1 & VA2 or VB1 & VB2) that can be sampled and converted simultaneously thus preserving the relative phase information of the signals on both analog inputs. 每个通道的两个输入（VA1与VA2或VB1与VB2）可同时进行采样和转换，从而保留这两个模拟输入上的信号相对相位信息。
- Each channel has two inputs (VA1 and VA2 or VB1 and VB2) that can be sampled and converted simultaneously, thus preserving the relative phase information of the signals on both analog inputs. 每个通道的两个输入（VA1与VA2或VB1与VB2）可同时进行采样和转换，从而保留这两个模拟输入上的信号相对相位信息。
- A kind of diffraction element modulating phase information by LC space light modulator to get a zoom fresnel lens, as well as the using of said element to optical imaging system, is introduced. 本文介绍一种以液晶空间光调制器作为调制位相信息的衍射元件,获得可变焦长的菲涅耳透镜,以及该元件在光学成像系统中的应用。
- 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. 复值小波变换能准确分辨出信号中所包含的幅值信息和相位信息，因而，适用于电力系统的故障信号的检测。
- In this paper, from the characteristics of local phase in the symmetry points of signals, a new method of image symmetry detection is purposed which uses phase information of original image. 本论文从分析信号对称点处的局部相位的特点出发，研究并提出一种基于局部相位信息的图像对称性检测方法；
- In digital holographic interferometry, we can accurately measure the slight deformation of the object by calculating the change of the phase information recorded by digital holograms. 干涉测量中，主要通过计算数字全息图中记录下的物体相位信息的变化对物体状态的微小变化进行精确测量。
- The child is going through a difficult phase. 那孩子正经历困难的阶段。
- The two sets of traffic lights were out of phase. 那两组交通灯不同步。
- They have decided to phase in the new techniques. 他们已决定逐步引入新技术。
