signal correlation的例句大全

First, the threshold filter and the signal correlation enhancement will be carried out to the high frequency data of wavelet transformation, it can not only denoise commendably, but also strengthen the point efficiently.

该算法首先将小波变换后的高频数据分量进行阈值滤波和信号增强处理，在很好地抑制噪声的同时，还能有效地增强突变点信息。

The noise-improved signal correlation in maximizing threshold networks is discussed.

讨论了极大并联阈值网络中噪声改善信号相关性问题.

An Application of Acoustic Signal Correlation Processing in Battlefield Target Identification

声音信号相关处理在战场目标识别中的应用

The experimental results show that compared with the physical peak signal to noise ratio ( PSNR), correlation of the objective test parameter in this paper with the subjective evaluation the result is greatly improved.

实验表明，加权后的客观测试指标，较物理峰值信噪比（PSNR），与主观评价结果的相关性更高。

The proposed algorithm exploits the temporal correlation of video signal and classifies the video frames as static frames and dynamic frames.

算法借鉴成熟的图像压缩算法框架，充分利用视频的时间相关性，将视频分为静态帧和动态帧。

The speech signal is essentially continuous, so the speaker recognition rate can be improved if we obtain the temporal correlation in the frames.

语音信号本质上具有连续性，所以获取语音帧特征之间的时变特性，将对识别的性能带来提高。

The main works done by this paper are: 1. Introduce the theory of blind estimation of PN sequence of single DS/ SS signal in and abroad the country, like Massey algorithm, Principle Component Analysis ( PCA) and Triple Correlation Function ( TCF).

整理目前国内外关于单个直扩信号扩频码盲估计的算法。如Massey算法，特征值分解法，三阶相关函数法。

Time-Phase Modulation Signal Analysis Based on Cyclic Spectrum Correlation Technology

基于循环谱理论的时相调制信号分析循环计时电势分析法

The de-noising process of the method was ( described). The effects of the size of correlation region, the hard and soft threshold, the frequency and S/ N of original signal, were discussed.

系统的描述了该方法的滤噪过程，讨论了相关运算区域大小、软硬阈值法、信号的频率、信噪比对滤噪结果的影响。

Research indicated that overexpression of HER-2 had significantly positive correlation with microvessel density ( MVD) in tumor tissue, and activated HER-2 could up-regulate angiogenesis through signal pathways.

研究显示HER-2过表达与肿瘤组织内微血管密度明显相关，HER-2激活后可通过多种信号通路来调控血管生成。

Wide-band signal detection based on time-scale domain 2-D correlation

基于时间尺度域二维相关的宽带信号检测

Methods: The similarities of honeysuckle chromatography fingerprints were calculated by the methods of correlation coefficients and angle cosine with or without retention time correction and signal standardization.

方法：对金银花药材指纹图谱进行保留时间和峰面积校正，分别使用相关系数法和夹角余弦法计算处理前后图谱间相似度。

It produces the primary signal first to carry on the display of time domain, the display of frequency domain and frequency spectrum, and compose the observing signal; finally it carries on the correlation analysis again after the signal filtered to remove the harmonic interference signal.

首先是对原始信号进行时域波形显示，频域频谱显示，初步观察信号的组成，最后再对滤波后的信号进行相关分析，除掉谐波干扰信号。

This paper mainly discusses the Auto Correlation of π TFSK Time Frequency Signal.

本文研究π－TFSK相移时频信号的复包络自相关函数。

The Polarization of Reflected Light and Refracted Light and the Amount of the Polarization; Effects of time period modulation of the noise correlation intensity and bias signal modulation of the noise on stochastic resonance of a single-mode laser

反射光及折射光的偏振状态和偏振度偏置信号调制下噪声关联的周期调制对单模激光随机共振的影响

In the case of the noises modulated by the bias signal, the stochastic resonance of a single-mode laser driven by two colored noises with time period modulation correlation intensity is investigated.

在噪声受偏置信号调制的情况下，讨论色噪声之间的关联受时间周期调制所驱动的单模激光系统中的随机共振。

Application of Correlation Function and its Spectra to Digital Signal Processing System

相关函数及其谱在数字信号处理系统中的应用

We take a correlation time-shift method which considers the phase-shift of signal to estimate the signal-to-noise ratio and it has a better result comparing with the methods mentioned the above.

在此基础上提出了相关时移法，该方法考虑了地震记录道间有效信号的相位变化，比起其它方法来更能得出好的结果。

This paper derives the cross correlation function of baseband PAM ( Pulse Amplitude Modulation) signal, and shows that the cross correlation function includes timing information.

本文推导了基带PAM（脉冲幅度调制）信号的互相关函数，指出基带PAM信号的互相关函数中含有位同步信息，以此为依据得到了一种位同步检测算法。

Then, a multi-scale correlation analysis of thermal signal based on wavelet transform was proposed to study their correlation in different frequency ranges.

在此基础上，利用小波变换提出一种热工信号多尺度相关性分析方法，能够从不同频率尺度分析信号的相关性，并将该方法用于燃烧状态相关信号的选取。