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。
To buildup harmonic construction ability, we apply signal reconstruction theory in design.
应用了信号重构理论,极大增强了功率谐波源的谐波合成能力。
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。
This paper presents a modified estimation algorithm for transient signal reconstruction based on bispectrum.
本文利用高阶矩的性质,提出一种改进的基于双谱估计的瞬态信号重构算法。
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。
In real industries, signal reconstruction is very important to realize detecting some significant parameters on line.
实际工业过程中,要实现某些重要参数的在线检测,信号重构非常关键。
Training sample set inevitably contains gross error in input signal reconstruction of nonlinear multifunctional sensor.
在非线性多功能传感器的信号重构过程中,训练样本集不可避免地夹杂粗差数据。
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 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。
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。
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。
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。
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。
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。
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。
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。
In this paper, we propose a blind method of high frequencies reconstruction for audio signal based on reconstructed octave.
本文提出了一种基于重构八度音的盲目式音频信号高频重建方法。
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。
In addition, a new result for reconstruction of mixture phase signal from FT spectral magnitude is obtained.
文中还给出了由幅谱重建混合相位有限长信号的新结果。
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。
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。
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。
A reconstruction algorithm by cubic spline function interpolation, which is used to recover a signal from its dyadic wavelet transform extrema is proposed in this paper.
本文提出了用样条插值重构算法来实现由信号二进小波变换极值点重构原始信号。
It shows that a small number of linear projections of a compressible signal contain enough information for reconstruction.
它指出对于一个可压缩的信号,只采集少量的线性投影,就包含了重构信号所需的足够的信息。
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。
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。
应用推荐