pattern noise meaning in English
图象噪声
图形杂波
Examples
- The column output circuit is realized by double sample and hold circuit which can effectively decrease fpn ( fixed pattern noise )
列输出电路采用双采样电路,该电路能有效地消除固定模式噪声。 - The differential , which can be placed in roic chip , is used to difference the two voltage signals in cds in order to reduce fixed pattern noise in roic
该差分器可置于读出电路片内，对相关双采样电压信号进行差分，以减小读出电路的固定图形噪声。 - According to the academic fruit of my tutor and his graduated students on tyre pattern noise simulation analysis , the previous algorithms are perfected and testified
轮胎花纹噪声仿真分析是导师和前几届学生的研究成果，本文通过实测数据对软件所采用的算法进行了验算和修正。 - Research on tyre noise begins with the cooperative project between automation institute of wuhan university of technology and shanghai rubber group . with the further research on tyre pattern noise , lower noise tyre pattern analysis and designing software made by us intrigues tyre industry and relative research unit more strongly , and they not only show their cooperative tendency , but make more demands on high intelligence of software
开始对轮胎噪声进行研究是因为1994年武汉工业大学自动化研究所与上海橡胶集团合作的“轮胎花纹噪声控制”项目，随着我们对轮胎花纹噪声研究的深入， “低噪声轮胎花纹分析与设计系统软件”越来越受到轮胎工业和相关研究部门的关注，他们不仅表示了合作的意愿，也对软件的高度智能化提出了新的要求。 - Based on the basic principle of tyre pattern noise controlling , measurement approach of tyre noise , frequently used charts and simulation model are introduced , some computation formulas are derived and testified . emphasis is placed on the studying of tyre pattern noise controlling from the following aspects : noise reduction optimization theory , intelligent optimization approaches and comprehensive noise intelligent diagnosis , etc . two main approaches to measure tyre noise is introduced , indoor drum - rolling measurement and outdoor yard measurement
本课题从轮胎花纹噪声控制的基本理论出发，对轮胎噪声测试方法、常用图表和仿真模型进行了阐述；用实测数据对部分分析计算公式进行了推导和验证；还着重从轮胎花纹噪声降噪优化理论、智能优化方法、噪声综合智能诊断等方面，对轮胎花纹噪声控制进行了系统的研究。