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去噪
de-noising
Seismic data de-noising based on wavelet transform 基于小波变换的地震信号分时分频相关去噪 短句来源 Second-generation wavelet transform and its application in the de-noising of seismic data. 第二代小波变换及其在地震信号去噪中的应用 短句来源 Wave field separation and de-noising using generalized high precision KL transform 高精度广义KL变换波场分离与去噪 短句来源 GHM-LIKE ORTHOGONAL MULTIWAVELET TRANSFORM AND ITS APPLICATION TO DE-NOISING OF SEISMIC DATA GHM类正交多小波变换及其在地震资料去噪中的应用 短句来源 A new approach of signal AST de-noising based on wavelet 小波自适应软门限信号去噪方法研究 短句来源 更多 denoise
Denoise method for prestack and poststack seismic records by linear spatial transformation 线性化空间变换叠前与叠后地震记录去噪方法 短句来源 Using spatial filtering for denoise of horizon-oriented seismic attributes data 沿层地震属性数据空间滤波去噪方法 短句来源 In view of the low signal to noise ratio seismic data character of Yanqi basin, the author made large quantities of analyses and tests and, on such a basis,designed a low signal to noise ratio seismic data processing framework dominated by such processing methods as interactive iterative static correction technique, the technique for suppressing stochastic interference and linear interference, suface compatibility amplitude proccessing technique, wavelet normalization proccessing and denoise technique of post interactive f x domain prediction. 根据焉耆盆地低信噪比地震资料的特点，进行了大量的分析、试验，设计了一套以交互迭代静校正技术、随机干扰和线性干扰的压制技术、地表一致性振幅处理技术、子波归一化处理及叠后fx域预测去噪技术等处理方法为主的低信噪比地震资料处理框架。 短句来源 noise elimination
Some methods for prestack noise elimination 几种叠前去噪方法 短句来源 Prediction noise elimination in F-XYZ domain 频率空间(三维)F-XYZ域预测去噪技术 短句来源 Study on Fast Wavelet Transformation and Noise Elimination 快速小波变换与去噪研究 短句来源 4 Application of Wavelet Transform to Analysis of Noise Elimination on Porosity Profile 小波变换在孔隙度曲线去噪分析中的应用 短句来源 Noise elimination with correlative threshold plus wavelet packet transformation 小波包相关阀值去噪 短句来源 更多 noise reduction
Prestack noise reduction using (ω-x)-domain operator extrapolation 叠前ω-x域算子外推法去噪 短句来源 The processed results of the field data demonstrate that the wavelet analysis can separate the useful signals from noise effectively and it is a useful and practical method of noise reduction of transient electromagnetic signal. 实测资料的数据处理结果表明,小波分析能有效地区分有用信号与干扰噪声,是一种瞬变电磁信号去噪的可行实用的方法。 并详细阐述了瞬变电磁信号的特点及小波去噪的原理。 短句来源 ENTROPY SPECTRUM ANALYSIS OF SEISMIC RECORD WITH NOISE REDUCTION BY SMALL WAVE TRANSFORM AND ITS APPLYING RESULT 小波变换去噪地震记录的熵谱分析及应用效果 短句来源 NOISE REDUCTION BY MEANS OF PHYSICAL PROPERTIES OF ELECTROMAGNETIC DATA 电磁资料中的物理去噪法 短句来源 A new method for prestack noise reduction is developed to improve the processing effect of the seismic data whose signal/noise ratio is low. 为了改善低信噪比地震资料的处理效果，本文提出了一种叠前去噪的新方法。 短句来源 更多 
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De-noising of diesel vibration signal using wavelet packet and singular value decomposition
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Firstly, the effects of vibration-signal de-noising among Fourier transform, wavelet decomposition and wavelet packet decomposition are compared.
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Secondly, singular value decomposition is applied to de-noising vibration signals.
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The results indicate that the new de-noising method is the best.
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A new de-noising method based on 3-band wavelet and nonparametric adaptive estimation
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A trait of the proposed denoising method is the ability to denoise ultrasonic NDE signals by separating the ultrasonic signal and noise using blind source separation technology.
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Asic design of adaptive threshold denoise DWT chip
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One method successfully employed to denoise digital images is the diffusive iterative filtering.
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An algorithm based on the data-adaptive filtering characteristics of singular spectrum analysis (SSA) is proposed to denoise chaotic data.
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In the DPI, the distributed-approximating-functional free propagator is used to propagate and denoise the signal simultaneously.
例句来源 更多 noise elimination
Applying usual noise elimination methods, a systematic deviation from the theoretically expected values ofD0 was observed in the case of protons.
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It is suggested, that noise elimination of short tracks (up to ～ 5 mm) should either be done between two different cell schemes, i.e.
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Applying usual noise elimination methods, a systematic deviation from the theoretically expected values ofD0 was observed in the case of protons.
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It is suggested, that noise elimination on short tracks (up to ～ 5 mm) should either be done between two different cell schemes, i.e.
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Simulations as well as real application results for EEG-signal noise elimination are included to show the validity and effectiveness of the proposed approach.
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Digital-noise reduction with decoupling capacitors in ever faster (lower voltage/impedance) technologies for mixed-signal applications is being gradually rendered ineffective by line resistance to the capacitors.
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In contrast, blocking inductors show excellent noise reduction in SPICE simulations, the LdI/dt self-perturbance being solved with local auxiliary capacitors.
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Our experiment may become a powerful facility to test quantum noise reduction schemes such as the use of squeezed light or quantum locking of mirrors.
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A mechanism of current noise reduction in systems of ion beam formation from vacuum arc plasma
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Noise reduction by diaphragming laser beam in the optical detection system of an atomic force microscope
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