1、

Research of the Theory of Noise Reduction and Demodulation Method Based on Wigner-Ville Distribution and Hilbert Transform and it's Application

基于Wigner-Ville分布和Hilbert变换相结合的降噪解调法及应用研究

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2、

Time frequency-based independent component analysis for elimination of cross-terms in Wigner-Ville distribution

基于时频独立分量分析的Wigner-Ville分布交叉项消除法

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3、

Instantaneous Frequency Estimation of the Surface Myoelectric Signal Wigner-Ville Distribution Based Technique

基于互Wigner-Ville分布的表面肌电信号瞬时频率估计

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4、

Analysis and Research of Blasting Vibration Signal Based on Reassigned Smoothed Pseudo Wigner-Ville Distribution

基于平滑伪Wigner-Ville分布信号重排的爆破振动信号分析研究

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5、

However, Wigner-Ville distribution isn't enough effective applied to multicomponent signals processing for existing crossed items, sometimes signal items completely can't be distinguished from distribution for serious disturbance of crossed items.

而对于多分量信号由于交叉项的存在使得维格纳-威利分布不再很有效,有时甚至会由于交叉项的严重干扰使得信号项变得完全无法分辨。

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6、

VILL full named VILLIN-like is a member of VILLIN superfamily.

VILL全称为VILLIN-like,绒毛蛋白样蛋白,是VILLIN蛋白超家族的成员之一。

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7、

I vill not sell now.

我现在不卖了。

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8、

He sits, his eyes locked to hers, as she says," You vill eat, mein little schweinhund" and upbraids him for imaginary transgressions.

他往那一坐,当她想象着他不听话,用一口德式英语责备着“你必须吃饭,我的小猪”,他就直勾勾地盯着那女人的眼睛。

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9、

The young man tried to draw him away. "I vill not go," he said angrily, "you haf ruined it!" he cried, his blue eyes blazing behind his spectacles.

那个年轻人试图把他拉走。“我不走,”他愤怒地说,“是你毁了它!”他嚷道,蓝色的眼睛透过眼镜释放出愤怒的火焰。

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10、

MP algorithm is a greedy algorithm and the matching efficiency is very low. It will spend enormous amount of time when calculating the Wigner-Ville distribution of each match component and superposing them linearly.

MP算法是一种贪婪算法,匹配时计算效率非常低,对每次匹配得出的分量做Wigner-Ville分布然后再线性叠加也要耗费大量的计算时间。

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11、

This paper presents a method extracting target acceleration by using discrete Wigner-Ville distribution under low pulse repetition frequency ( PRF) and a finite number of samples, velocity information ( Doppler frequency) of target can be obtained simultaneously by using the time-frequency analysis method.

提出了一种在低脉冲重复频率(PRF)和对目标采样数有限情况下提取加速度信息的方法。用这种离散时频分析方法同时也能获得目标的速度信息(多普勒频率)。

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12、

respectively, two time-frequency analysis methods, the short-time fourier transform ( stft) and the wigner-ville distribution ( wvd) are used in the simulation.

接着分别利用了短时傅立叶变换(STFT)和威格纳&威利分布(WVD)两种时频分析方法实现了仿真。

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13、

the paper discusses mainly the essential theory of time-frequency analysis method and two important tools: wigner-ville distribution, radon-wigner transform that applies to the time-frequency analysis method.

本文重点研究讨论了时-频分析法的基本理论及适用于时-频分析法的两个重要工具:维格纳-威利分布和Radon-Wigner变换,并实现了它们在地震信号处理中的初步应用。

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14、

wigner-ville distribution ( wvd) is a effective method to analyze the radar intra-pulse signal, but the wvd is two-linear transform, when it is used in analyzing intra-pulse mixed-signal, the cross-term will have a great influence on signal characteristics analysis.

维格纳-威利(Wigner-Ville)分布法是分析雷达脉内信号的有效途经,但由于Wigner-Ville分布是双线性变换,用它来分析脉内混合信号时,交叉项将会严重影响信号特征分析。

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15、

wigner-ville distribution was used to study the time-frequency characteristics of pressure wave in fuel injection system of a four-stroke diesel engine under condition of liquid-gas tow-phase flow.

利用Wigner-Ville分布算法对液-汽两相流状态下的四冲程柴油机喷油系统中的压力波的时频特性进行了研究。

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16、

he sits, his eyes locked to hers, as she says, "you vill eat, mein little schweinhund" and upbraids him for imaginary transgressions.

他往那一坐,当她用一口德式英语说“你必须吃饭,我的小猪”,谴责想像中的不听话时,他的眼睛直勾勾地盯着那女人的眼睛。

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17、

suitable for all kind of plastic raw material & color mixing , virgin . regrind & master batch mixtures vill have effective result.

适用于各种塑胶原料与色母的混合搅拌,新、旧料及色母混合则效果更佳。

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18、

maura vill, a 50-year borough resident, said she had basic computer knowledge but learned something new with every class.

MauraVill,一位50的自治市居民,告诉记者说虽然她有一定的电脑基础,但是她还是可以从每节课中学到新的东西。

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19、

A small force of military police was posted out of sight near the Royal vill a.

一小队军事警察,在王室别墅附近的隐蔽地点布置了岗哨.

词典精选例句

20、

" I vill not sell now. "

" 我现在不卖了. ”

英汉文学 - 嘉莉妹妹

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