小波变换技术具有很强的信号分离能力容易把随机噪声从信号中分离出来,从而提高信号的信噪比。
Wavelet Transfer (WT) is a powerful technique in signal separation. It is very easy for WT to improve the signal-to-noise (SNR) by separating the random noise and useful signal.
在偏时域相干算法的基础上,采用自适应滤波分析技术,是一种新的信号分离算法。
It is a new kind of signal separation algorithm base on the partial time-domain coherent algorithm USES the adaptive filter analysis technology.
居于此,文中综合评述在突变株分离、酶检测和信号探测等方面,目前的一些常用技术及其最新进展。
In view of these, the authors give here a comprehensive commentary on some common techniques in mutant isolation, enzyme assay and signal detection and their progress recently.
使用相匹配滤波技术提取基阶面波振型的相位,然后再利用时变滤波进行振幅谱校正,以此分离出基阶振型面波信号。
Phase-matched filter is applied to extract phase of fundamental surface wave, and then time-variable filter is used to correct amplitude spectrum in order to isolate fundamental mode signs.
盲源分离是一种很有希望的信号处理技术,具有独特的盲信息处理和波形保持能力。
Blind source separation is a promising technique for signal processing, which has such features as blind information processing and waveform restoral.
基于提高被动声纳的检测能力,对水声信号的盲源分离技术进行了探索性研究。
To improve the detection performance of passive sonar, present dissertation addresses the blind separation of underwater acoustic signals.
盲源分离技术是盲信号处理领域的一个重要的分支。
Blind source separation technique is an important branch in blind signal processing field.
该算法基于子空间分解技术,利用信号子空间和噪声子空间的正交性将两者分离。
The algorithm is based on the subspace decomposition technique. The signal subspace is separates from the noise subspace by making use of the orthogonality between them.
采用误差分离技术将工件的形状误差从所测信号中分离出来,实现在线测量主轴的径向误差运动。
The profile error of workpiece is separated by error separation technique to realize the online measurement of spindle radial motion error.
从回波信号中进行多目标信号分离和提取始终是防撞雷达的一个关键技术难点。
It is more difficult to estimate and separate LFM as a result of the appearance of multi-object and the applying of Multi-LFM radar wave signal.
采用双速度测试和分析技术可以解决在既有基础下基桩的完整性、平均波速以及从实测信号中分离出上行波曲线。
Two-velocity analysis method can develop the pile integrity test, average wave speed and wave-up curve separated from measured signal under the condition of existed foundation.
将其用于盲源分离,通过实例证明了该方法的正确性和有效性,从而解决了盲分离中信号源个数的估计问题,为盲源分离技术的应用进一步奠定了基础。
The validity of the method in BSS is proved through experiments. Thus the method can solve the problem of estimation of signal number in BSS, it paves the way to wider application of BSS methods.
从多信号中分离出各信号是宽带数字接收的关键技术之一。
The technologies of signal separation and parameter estimation are the most important technologies of the wide band digital receiver.
文章还对其基频检测机理和采用“过零检测,信号分离”技术提高基频量测精度作了较详细的论述。
The principle of the pitch detection and to increase the accuracy of pitch detection by using "Zero-crossing, detection. signal sep…"
采用数据融合技术,对来自不同光纤传感器的信号进行综合处理,建立了分离光纤传感器中的时变耦合信号模型,即多光纤传感器的复用和数据融合的模型。
This paper deals synthetically with the signal derived the various sensors via the technique of data fusion, and founds the model of separating the instantaneous coupling signal, I.
盲源分离技术可以有效去除环境噪声的干扰并提取出各设备的特征信号。
The blind source separation can extract the feature signals of each machine from the mixed signals.
盲源分离技术可以有效去除环境噪声的干扰并提取出各设备的特征信号。
The blind source separation can extract the feature signals of each machine from the mixed signals.
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