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- The Noise Source Analysis of Pneumatic Rock Drill 气动凿岩机噪声声源的分析
- noise source analysis 噪源分析
- W is a zero mean white noise source. W是一个零均值的白噪声源。
- Use of shield for return current to noise source. 用屏蔽体作为负载电流的返回路径。
- This is avoidable by arranging the barriers to encircle the noise source. 要避免上述情况出现，可安排以屏障围绕噪音源头。
- The EMI noise source impedance of an SMPS is essential in EMC design. 开关电源的电磁干扰噪声源阻抗在电磁兼容性设计中是个非常重要的参数。
- Abstract: In this paper the main noise source of SQ6450 type light car was judged by means of spectrum and correlation analysis of noise signal.The corresponding proposal reducing noise was presented. 文摘:对SQ6450轻型汽车进行了噪声测试，通过对噪声信号的频谱分析和相干分析，找出了主噪声源，并提出了降噪措施。
- In this paper the main noise source of SQ6450 type light car was judged by means of spectrum and correlation analysis of noise signal.The corresponding proposal reducing noise was presented. 对SQ6450轻型汽车进行了噪声测试，通过对噪声信号的频谱分析和相干分析，找出了主噪声源，并提出了降噪措施。
- Analysing datas of domestic and oversea, this paper discusses the use of alkanes and PAHs in the source analysis. 分析了国内外的资料,并结合几年来对北京地区的研究成果,讨论了饱和烃、多环芳烃等有机污染物在源解析方面的应用。
- In terms of technical model, it introduces Transtar linguistic model, structural design, basic idea on source analysis and target generation. 在技术方法中，介绍了译星系统的语言模型、结构设计、源文分析与译文生成思想。
- Based on the analysis of structural dynamics, the characteristics of identification of submarine main noise sources are discussed. 摘要基于结构动力学分析，讨论潜艇噪声源识别研究的特点；
- This paper presents the acoustical holography method which can be used to identify noise source on a moving vehicle. 本文提出利用声全息原理,对运动状态下的汽车噪声源进行识别的方法。
- Quadrupole source (30) A noise source in which four parts vibrate alternately in phase. 四極聲源(30)一種分成四部份而相位交替振動的噪音源。
- Competitor sourcing analysis to keep company's competence in sourcing. 采购竞争对手的分析以保持公司的采购竞争力.
- This article illustrate the acoustic character of this noise source, according to the observation and test cont... 本文通过对昆明东站铁路降噪工程的观测试验项目,探讨了减速顶噪声的特性及治理措施。
- Technical user expectation can include producibility, compositive database, compositive desired result to cover this year, power source analysis and systematic level design. 技术用户期望今年可以包括可生产性、集成数据库、集成校验套件、电源分析和系统级设计。
- The method of noise source identification and location based on Wave Superposition Method(WSM) is proposed. 提出了基于波叠加的噪声源识别和定位方法。
- Hydraulic impact which engender between proportional valve and hydraulic cylinder is important noise source. 操舵系统中,比例阀前的液压冲击是重要噪声源。
- Based on the analysis of system noise sources,an adaptive line enhancer(ALE) is introduced into the demodulation software to reduce the wide-band noise. 在分析了系统主要噪声基础上,在解调软件中引入自适应谱线增强器(ALE),来最大程度消除宽谱噪声。
- Boggess, L. B., "The Little Black Fan as a Noise Source", Noise-Con 83, 1983, pp. 217-222. 林育洲，轴流风扇之数值与实验分析，国立台湾科技大学机械工程技术研究所硕士论文，1998年7月。
