查询词典 pseudo-osteomalacia

At last, the authors use the distribution in pseudo hue level to divide the lip region from the face.

最后利用伪H分量的数据分布确定嘴唇区域。

Tile_based global router is used to facilitate the distribution of pseudo pins.

利用基于tile的结构，实现了伪管脚的分配，适用于现代多层布线需求。

A new pseudo Wigner distribution in the Fractional Fourier transform domain is proposed to analyze single or multi-component chirp signals.

提出了一种新的基于分数阶傅里叶变换的伪维格纳分布，用于单分量或多分量chirp信号的分析。

Based on Wavelet Packet Analysis and Smoothed Pseudo Wigner-Ville Distribution, the experiment data is time-frequency analyzed.

结果表明：该等离子体声波强度随激光能量的增大而增大；频率范围在0-150KHz，在频率为25KHz附近有一峰值；且频率范围和峰值位置基本不随作用激光能量以及靶材料的改变而改变。

They applied smoothed pseudo Wigner–Ville distribution [1,2], order tracking and time domain averaging techniques to distinguish faults in the gears.

他们应用平滑伪Wigner - Ville分布 [ 1，2 ] ，订单跟踪和时域平均技术，以区分故障的齿轮。

Compared with Smoothed Pseudo Wigner-Ville Distribution,this algorithm can reduce the cost of computation,save operation time under the situation that keep approximate performance and is suitable for real-time analyzing.

与平滑伪维格纳分布相比，在保持相似性能的情况下，该算法运算量比较小，可以有效地节约运算时间，适合于快速跳频信号的实时分析。

Time-Frequency analysis method is applied to the analysis of PEC signals with the aim of discriminating the occurrence of corrosion from the simultaneous variations of lift-off, smoothed pseudo Wigner-Ville distribution is used to get the signal spectrum map. The method of extracting the lowest energy area as the classification eigenvalue is proposed, and a good classification result is acquired.

采用时频分析的方法对同时出现腐蚀缺陷和提离变化的情况进行了识别，利用平滑的伪Wigner-Ville分布得到了信号的谱图，提出了提取谱图中最低能量区域面积作为特征量进行识别的方法，取得了较好的识别效果。

Time-frequency analysis ; fractional Fourier transform ; pseudo Wigner distribution; chirp signal ; short-time Fourier transform

时频分析；分数阶傅里叶变换；伪维格纳分布； chirp信号；短时傅里叶变换

In addition, the smooth pseudo Wigner-Vile distribution, instead of the direct WVD, could reduce or remove the cross-terms interfere.

在较低信噪比条件下，经过SPWVD变换后信号能量将偏离信号的瞬时频率所在处，给频率估计带来有偏误差。

The HHT is applied to array acoustic logging signal processing, and EMD is used to decompose the signal into several IMF, and then the smooth pseudo Wigner-Ville distribution is obtained.

将该方法应用于阵列声波测井信号处理上，对声波测井信号进行经验模态分解并得到各阶IMF，对IMF分量作平滑伪Wigner-Ville时频分布，通过分析得到干层与水层之间的差异。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。