An algorithm for the signal reconstruction to compensate efficiently the effect of noise is proposed.
提出了一种能有效补偿噪声影响的信号重构算法。
Secondly, the jamming suppression and the signal reconstruction are achieved with the sparse decomposition method and BP(Basis Pursuit)algorithm.
然后利用稀疏分解方法和BP(BasisPursuit)算法实现干扰抑制和有用信号的重构。
Fruitful developments in the signal reconstruction from its spectral magnitude are witnessed whereas the parameter solution of ma model encounters difficulties.
幅度谱重构信号问题已取得了许多成果,而MA参数模型的求解却比较困难。
According to the requirements of, the technological reconstruction of locking control of shaft signal and machine operation equipment is carried out.
根据《煤矿安全规程》规定的要求,对井口信号与操车设备实施闭锁控制的技术改造。
This paper presents the fault tolerant strategy of valve management under the failure of valve opening sensor via signal reconstruction.
本文基于解析冗余原理,提出用信号重构的方法来实现单个阀位传感器故障下的容错阀门管理。
The techniques are categorized in terms of noise signal acquiring methods, reconstruction algorithms, and display modes.
按噪声信号采集方式、重建算法和结果表示方式对该技术进行了分类。
Sampling segmented K-space data makes a truncation of MR signal which is with continuous frequencies, leads to the truncation artifact in the reconstruction images after Fourier transform.
由于采集部分K空间数据成像是对连续频率MR信号的截断,导致经过傅立叶变换后的重建图像中出现截断伪影。
This paper studies the problem of signal reconstruction from spectral phase.
研究了由相位谱重构有限长离散信号,即幅度补偿问题。
As such, all the theory and algorithms in signal reconstruction from its spectral magnitude should be applied to solving the parameters of ma model.
这样,所有幅度谱重构信号问题的理论与算法均可应用于MA模型参数求解当中。
In this paper, the theory of wavelet transformation in signal noise reduction is introduced, together with the algorithm of signal decomposition and reconstruction.
介绍采用小波变换进行信号降噪的原理;利用小波分解和重构函数对轧机主传动轴应力和扭矩信号进行降噪处理。
The basic concept of the wavelet analysis, binary wavelet decomposition and reconstruction algorithm are introduced, and the peculiarities of the frequency of logging signal are discussed.
介绍了小波分析的基本概念和二进小波的分解及重构算法,探讨了测井信号的频谱特征。
The wavelet packet method characterized by good time-frequency localization can be used to make signal reconstruction and energy analysis of blasting vibration wave.
利用小波分析良好的时频局部化性质,可以很好地对爆破地震波进行信号重构和能量分析。
Researching on how to construct the wavelet in space domain by lifting scheme, the thesis obtains the computation method of wavelet signal decomposition and reconstruction based on the lifting scheme.
利用提升格式研究了在空间域内构造小波的问题,并得到了基于提升格式下的小波信号分解与重构的计算方法。
The reconstruction of minimum phase signal, such as the HEMP waveform, cosine or sine exponentially damped waveform etc, shows good agreement with the original.
对几类函数波形和一组实测高空核爆电磁脉冲(HEMP)波形的验证结果表明,HEMP波形、余(正)弦阻尼振荡波形等信号的重建波形与原始波形符合很好。
According to experiments, it can be concluded that the treatment combining SYM12 with the soft threshold has the optimized signal reconstruction and de-noising results.
通过实验,得出sym 12结合软阈值处理法具有最优的信号重构及去噪效果。
At the same time, based on the knowledge of digital signal processing, reconstruction by harmonic correction and time variant digital filter was proposed.
与此同时,结合数字信号处理知识,分别用谐波修正和时变数字滤波器的方法,完成基于骨导信号的语音重构。
The reconstruction of vehicle random vibration signal under different vehicle speed and road conditions is realized in laboratory, based on an auto regressive moving average (ARMA) time series model.
基于自回归滑动平均模型(ARMA)的方法,实现了不同车速和路面条件下的随机振动信号的实验室再现。
A new method of the original signal reconstruction from phase function of the spectrum is presented in this paper.
本文给出了由频谱的相位函数重建原始信号的新方法。
Based on decomposition and reconstruction of the signals by filter sets, the trend-signal is separated from stationary stochastic signals.
这种方法通过滤波器组将信号分解与重构,实现趋向性信号与零均值平稳随机信号的分离。
A simple, effective and economic scheme is given in the paper regarding signal transition design in railway station reconstruction and expansion.
针对铁路站场改扩建中的信号过渡设计,提出简单、有效、经济的解决方案。
The experimental results show that the algorithm is simple and can compensate the modulated waveform error due to DAC signal reconstruction.
实验结果表明该算法简单方便,能有效补偿DAC带来的波形调制误差。
Failed elements can seriously degrade the performance of an array and a method for array failure correction based on signal-reconstruction is presented.
针对失效阵元给阵列性能带来的影响,提出一种基于信号重构的阵列失效校准方法。
Digital signal processors (DSP) used for the realization of measurand reconstruction is a part of the measuring system.
数字信号处理器(dsp)用于实现被测量重构,成为测量系统的组成部分。
Based on the threshold decomposition of a k-level signal, an algorithm of decomposition and reconstruction suitable for implementation of feedforward neural network is proposed.
利用信号的阈值分解,导出适合神经网络实现的信号分解和信号恢复算法。
The adaptive noise cancellation based on the AFNNS can achieve an optimal reconstruction of signals and a desired robust against the effect of uncertainties in signal processing.
它不仅能够获取信号的最佳估计,并且能够克服信号处理中存在的模型和噪声的不确定性、不完备性。
The influence of Signal-to-noise ratio (SNR) of low-resolution images and registration error among them on the super-reconstruction of images is the bottle-neck in the field of remote sensing.
低分辨率图像的信噪比(SNR)和图像之间的配准误差对超分辨率重构效果的影响是该技术应用在遥感领域的瓶颈。
The reconstructed signal is displayed, subjected to the further analysis of the components and reconstruction in accordance with necessity, and used for analysis of information needed for diagnosis.
显示再构成后的信号,根据需要,再对其进行成分分析、再构成,将其用于诊断所必要的信息的解析。
The reconstructed signal is displayed, subjected to the further analysis of the components and reconstruction in accordance with necessity, and used for analysis of information needed for diagnosis.
显示再构成后的信号,根据需要,再对其进行成分分析、再构成,将其用于诊断所必要的信息的解析。
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