Reduction of noise in flaw signals based on independent component analysis;
为了应用漏磁检测技术检测管道缺陷,需要对缺陷信号进行分析。
This is another one of the many seemingly small features in Groovy that facilitates code readability through the reduction of noise.
这也是Groovy 众多通过减少冗余而改善代码可读性的特性中的一种。
The advantages of this process, compared with biological ones, are reduction of noise, less space demand and suitable use in urban areas.
本工艺与生化法相比的最大特点是:占地面积小,耗电量小,减少了噪音污染,尤其适合市区内采用。
For different cab, using this method, we can train several inverse models to design and optimize the geometric parameters to make the reduction of noise in it.
而对于不同的驾驶室模型,运用该方法,可以训练出其用于反求的神经网络结构,该方法可以很好的对整个驾驶室的座椅几何参数进行反演。
By the comparative tests with the mean filter and the median filter, the AWMF performs best features in the reduction of noise and keeping edge information of images.
通过与均值滤波、中值滤波的对比实验,自适应权重中值滤波器表现出良好的滤波特性,而且它在抑制噪声的同时,较大限度地保持住图象的边沿特征。
Described are the researching work on passenger cars by Kawasaki in order to meet the customer's requirements of great reduction of noise and improvement of ride comfort.
介绍了川崎重工为满足客户提出的大幅度降低噪声和提高乘坐舒适度的要求而对客车进行的研究工作。
The source of noise in the high pressure plunger pump is identified through frequency spectrum analysis and measurements show significant reduction of noise in the improved plunger pump.
基于高压柱塞泵噪声产生的机理分析与振动频率的计算,找出产生噪声的根源;对实验测得频谱曲线进行频谱分析表明,改进后的高压柱塞泵的噪声得到了明显地改善。
An impact tool, which can realize the reduction of noise without inviting the reduction of a fastening ability and which can improve the durability of a damper while preventing its damage.
本发明公开一种冲击工具,该冲击工具可以在不引起紧固能力下降的情况下,实现噪音的降低,并且可以在防止阻尼器损伤的同时提高其耐久性。
A number of countries are already in the process of formulating their own standards for the control and reduction of classroom noise.
一些国家已经在着手制定本国关于控制和减少教室噪音的标准。
Gains in fuel efficiency and noise reduction could also come from embedding the engines into the topside of the fuselage.
将发动机置入机身上部也能够提高燃油效率和降低噪声。
Noise-reduction headphones block the screech of the drill and play a CD of your choice, and the specially constructed dental chair channels the sound waves from the music into a full-body massage.
隔音耳机使你听不到牙钻刺耳的噪音,倾听自己喜欢的音乐。特别定制的治疗椅将音乐的声波转换成全身按摩。
Furthermore, the introduction of hybrid cars has made advances in the reduction of motorvehicle noise.
此外,混合动力汽车的应用也可以减少汽车带来的噪音。
The SPRD will automatically open as the air pressure in the duct system increases, in order to prevent the reduction of air flow and excessive noise and velocity through the duct system.
当管道系统空气压力增加时,SPRD会自动开启,以防止管道系统中空气流动的减少和过度噪音和速度。
Noise reduction research is just one of several key investigations underway by NASA's Aeronautics research Mission Directorate in Washington.
减噪研究只是由NASA位于华盛顿的“航空研究任务理事会”(Aeronautics Reserch Mission Directorate)所启动的若干重要研究之一。
Bronze Powder: an inert alloy of copper and tin providing a blend of properties that assists with the demands of the industry for wear and noise reduction.
青铜粉一铜和锡的惰性的合金提供混合物减少工业的磨损和降低噪声。
Table shows the performance of each filtering technique in terms of noise reduction for different digital camera models.
表格显示了对从不同型号的数码相机的图像进行噪音抑制,各个滤波技术的性能。
The flow noise reduction of al alloy model with low surface energy coatings have been studied in a water tunnel.
低表面能涂层涂覆在铝合金模型上,考察了其在水筒中低频段降低流噪声的效果。
In this paper, the experimental investigation and theoretical study on reduction of the ducted propeller cavitation noise by air injection are presented.
本文介绍用人工喷入空气的方法降低导管螺旋浆空泡噪声的试验和理论研究。
Based on many years experience for design, discusses the factors which affect the noise of gear box, controls and noise reduction methods.
根据多年从事齿轮箱设计工作的经验,论述影响齿轮箱噪声的因素以及控制与降低噪声的方法。
Noise reduction with wavelet analysis used in phalange recognition of computerized skeletal age assessment system can enhance the precision of skeletal age assessment.
小波去噪声技术应用于计算机骨龄评价系统中的指骨识别能提高骨龄评价的准确度。
Taking noise recognition and noise reduction of traffic volume time series which are commonly used traffic data as example, several experimental results are illustrated.
以常用的交通数据———交通量时间序列的实测数据为例,给出多个噪声识别及消噪预处理的实验结果。
The main features of the device manufacturer of the use of multiple technologies that provide high quality transmission of audio and noise reduction.
主要特点与设备制造商的使用等多种技术,提供高品质的传送音频和减少噪音。
The suitable frequency range of noise reduction is suggested.
并在此基础上提出车内降噪的频率范围。
The theoretical and experimental analyses of noise sources in axial flow fans are involved and the methods of noise reduction in fans are summarised in this paper.
本文对轴流风机的噪声源进行了理论和实验分析,对降低风机噪声的方法进行了总结。
This dissertation does deep research in sound absorption performance of MR from theory and experiment aspects and indicates the sound absorption and noise reduction property of MR.
本文的研究揭示了金属橡胶材料的吸声降噪性能,对金属橡胶材料吸声特性进行了深入的理论和试验研究。
This paper introduces the features of air shaft noise, the condition of air shaft noise before reduction noise, the goal and requirement of reduction noise and main noise sources control.
介绍了风井噪声的特点、降噪前风井的噪声状况、降噪的目标和要求以及主要噪声源噪声控制。
The result shows that average absorption coefficient and noise reduction coefficient separately equal to0.58and0.60 and fine property of sound absorption at middle-low frequency.
结果表明材料的平均吸声系数和降噪系数分别达0。58和0。60,且材料的中低频吸声性能优良。
All of these is a useful experiment for reduction noise of CCD, it will improve the signal to noise of CCD.
这是对抑制CCD的输出噪声进行的一次有益尝试,将对提高CCD输出信号的信噪比起到积极的促进作用。
Aiming at the non-stationary character of signal noise of fiber optic gyro (FOG) in the stabilized platform, the signal model of FOG and some methods of noise reduction are analyzed and discussed.
针对陀螺稳定平台系统中光纤陀螺信号噪声的非平稳性特点,分析并讨论了光纤陀螺输出信号模型及常用陀螺信号滤波方法的优缺点。
This method possesses better characteristics of detail preservation and stronger noise reduction for images.
这种滤波方法有较好的细节保护特性和较强的滤噪特性。
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