In this paper, the principle of transit time correlation method and the constitution of measurement system are presented.
介绍了渡越时间相关测量方法的基本原理与测试系统组成。
Multipath time delay estimation is constrained by the width of the signal correlation function when using correlation method.
当采用相关法估计时间延迟时,多径时延的分辨率受到相关函数主(?)宽度的限制。
SSCA (Strip Spectral Correlation Algorithm) is widely used as a time-smoothed method for estimating cyclic spectrum.
分段谱相关算法(SSCA)是循环谱估计常用的一种时域平滑算法。
Based on the grey correlation analytical method in the grey systematic theory, this paper has put forward a kind of new method of calculating propagation time of flow.
基于灰色系统理论中的灰色关联分析方法,提出了一种新的流量传播时间的推算方法。
This paper studies a new method that determines fluid transit time by automatically tracking the peak value of the software correlation device used for measuring two-phase flow.
本文探讨一种以单片机为核心的两相流测量用软件相关仪中自动跟踪峰值,以确定流体渡越时间的新方法。
The surrogate data technique is one of the effective methods to identify the chaos in the time series. In this paper, we introduce a kind of surrogate data method based on correlation dimension.
替代数据方法是判定时间序列中是否具有混沌特性的一种有效方法,本文介绍了该方法中一种基于关联维数的混沌判据。
A new time and frequency synchronization method based on frequency domain correlation for an Orthogonal frequency Division Multiplexing (OFDM) system is presented.
该文根据频域相关的原理,提出了一种新的用于无线移动信道下的正交频分复用(OFDM)系统的时频同步算法。
Considering the mass operation in track correlation, a method of fast track correlation with dual sector partition is proposed to save the computing time.
针对航迹相关过程中存在的计算量大的问题,采用了一种基于双重扇区划分的航迹预相关方法,有效地节约了运算时间。
Finally, a real-time risk evaluation method is introduced utilizing the result of information correlation and information fusion.
最后,利用安全信息关联和融合的结果进行量化的实时安全风险评估。
Based on the idea of the correlation degree and the EMD (Empirical Mode Decompositon) time scale filtering, the EMD de-noising method based on the correlation degree is proposed.
基于EMD时间尺度滤波特性,在引入相关度分析的基础上提出了EMD相关度去噪方法。
While for the weak target, with many correlation processing, the target can be detected on real time, this method improves the laser radar's detection ability for small target.
对于弱目标,通过大量的相关处理,可实时地检测到,提高了激光雷达对微弱目标的检测能力。
To improve the time delay estimation accuracy, this paper introduces the re-weighting method with mother wavelets based on the generalized correlation method for estimation of time delay.
为了提高时延估计精度,在广义相关时延估计的基础上本文又提出了基于基小波的二次加权法。
The resolution and real time performance of this new method are better than those of the correlation method.
新仪器测量结果的分辨率和实时性优于相关法。
This method decomposes the complexity of event correlation problem, so it is of great benefit to realizing real time and automated network management.
这种方法对事件关联问题的难度进行了分解,有利于实现网络的实时管理和自动管理。
In this paper a novel gated integrating method for IR-UWB correlation receiver is proposed, which USES linear time-invariant system to approximate integrator with discharging.
提出一种应用于脉冲超宽带相关接收机的新型门控积分方法,它利用简单的线性时不变系统实现带清除的积分。
This new method reduces the computational complexity by using the block tridiagonal structure of the input sample correlation matrix, and at the same time keeps the property of fast convergence.
在保持了该算法快速收敛优点的同时,利用相关矩阵块三对角的特殊结构,降低了该算法的计算复杂度。
Signal correlation analysis is a basic as well as an important method that owns wide applications in data processing in time domain and space domain.
信号相关分析是时域和空域中一种基本的、但又是重要的信号分析方法。
Comparison of time resolution and complexity between sliding correlation method and conventional correlation MUSIC method was conducted.
将滑动相关的时间分辨率与传统相关MUSIC方法的计算复杂度进行了对比。
The correlation integral method can estimate both the time delay and the embedding window, and can avoid subjectivity in calculating the embedding window.
该方法联合考虑了嵌入滞时和嵌入维数,可同时计算出嵌入滞时和嵌入窗宽,避免了以往确定嵌入窗宽的主观性。
A method of measuring correlation between signal pulses for the investigation of random time-variant properties of underwater sound channel is presented in this paper.
本文提出一个研究海洋声传输信道随机时变特性的脉间相关法。
The Lamb modes in the AU signals were analyzed using time-frequency method, and the energy variation of Lamb modes was correlated to the adhesive bond strength with good correlation.
兰姆波各模式在时频空间能量分布变化与胶接强度有较好的相关性。
At present, there are three methods to select delay time: self-correlation function method the average displacement method and mutual information method.
目前选择重构延迟时间的方法有三种自关联函数法,平均位移法及互信息法。
To resolve the problem of time-delay estimation for sub-sampling sinusoidal signals, a new method composed of multi-period sampling and multi-layer correlation is proposed.
针对正弦信号时差估计的多解模糊问题,提出采用多周期取点欠采样和多重相关方法来解决。
At the same time, with cross bearing method which use sensors of different places locates the target the problem of correlation of new start -up radiation source is resolved.
同时,配合二次关联的方法,利用异地配制的传感器交叉定位,解决了新开机辐射源数据的关联问题。
For that, this thesis combines short-time zero-crossing rate, the short-term energy method and frame cross-correlation method to cut the voice data. A series experiments were done afterwards.
为此本文采用了短时过零率与短时能量相结合以及相连帧互相关的方法对语音进行切割并且做了一系列的实验。
This paper includes studying many feature extraction methods such as time-frequency method, multi-resolution analysis and correlation analysis to analyze the Micro-Doppler signal.
本论文主要研究采用多种特征提取方法对激光微多普勒信号进行时-频分析、多尺度分析和相关变换技术。
This method includes the following steps: 1. Obtain time polynomial of signal using cross correlation in a time-space window, the polynomial determining the phase times of signal on all traces;
此法的第一步是在信号时-空窗内用多道互相关确定信号时间多项式,此多项式决定了各道的信号相位时间;
The time domain analysis is most simple and intuitionistic. The short-time energy, the short-time zero crossing rate and the short-time self-correlation are main analysis method in time domain.
时域分析方法是最简单、最直观的方法,其中我们采用短时能量、短时过零率、短时自相关函数等方法来分析语音。
The time domain analysis is most simple and intuitionistic. The short-time energy, the short-time zero crossing rate and the short-time self-correlation are main analysis method in time domain.
时域分析方法是最简单、最直观的方法,其中我们采用短时能量、短时过零率、短时自相关函数等方法来分析语音。
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