数据 data; record; information 科学数据 scientific data; 工程数据 engineering data; 估算数据 estimated data; 已知数据 given data; 原始数据basic [initial] data;谢谢你提供我这么多的数据。thank you for furnishing me with so many data.这些数据是从各方面搜集来的。these data have been collected from various sources.; 数据变换 data conversion; data reduction; 数据表 data sheet; 数据操作 data manipulation; 数据操作功能 data manipulation function; 数据操作寄存器 data manipulation register; 数据操作语言 data manipulation language; 数据存储系统 data-storage system; 数据分析 data analysis; 数据换算 revaluation of data; 数据识别 data identification; 数据输出 data output; data-out; 数据输入 data input; data-in; data entry; 数据纸 data sheet; 数据终端 data terminal
白噪声 discrete white noise; flat noise; white gaussian noise; white noise
"查查词典"手机版
千万人都在用的超大词汇词典翻译APP
例句与用法
Acoustics - procedure for the comparison of noise - emission data for machinery and equipment 声学.机械和设备发射噪声数据的比较方法
Filling missing values , smoothing noise data and removing inconsistent data are all adopted to gain high quality data 通过补全缺失数据、平滑噪声数据、消除不一致数据等技术,得到高质量的数据。
A minitype wireless noise measure system is designed to act as an automonitor , which has been proved to be a practical device 试验结果表明,该系统可以有效获得飞机的噪声数据,测试结果与仿真结果比较吻合。
The data on underwater acoustic spread and ocean environment noise , obtained by the buoy system , have been kept by some navy database as ocean environment base data 浮标监测系统所获取和记录的水声传播试验数据和海洋环境噪声数据已经作为海洋环境基础数据被海军有关数据库存录。
This paper analysed the environmental noise data , reached the present stage of environmental noise in tangshan city , put forword control countermeasure of environmental noise according to the specific situation in tangshan city 本文通过对唐山市环境噪声数据的分析,得出唐山市环境噪声的现状水平并针对其具体情况提出控制对策。
Rough set theory is mainly used in attributes reduction and classification . potential rule , internal relation of inaccurate or noise data can be discovered by rough set , although there is no any prior knowledge expect the data set associated with actual problem 粗糙集理论无需提供除问题相关的数据集合外的任何先验信息,适合于发现数据中潜在的规律、不准确数据或噪声数据内在的结构联系,可以解决重要的分类问题。
In the experiment , the self - - noise samp1ing system is composed in both of high speed signal processing system and sold state hard - - disk , the underwater vehic1es moves in high and lower ve1oci ty in the lake and the noise data sampling are get using this samp1 ing system 在本研究课题中,采用了高速信号处理机技术和固态盘存储技术构造了自噪声采集系统,并在湖上实验中采集到了航行体高速和低速两种状态下的自噪声数据。
In this algorithm , a ksnr associated with kurtosis of input signal is defined and its calculating formula is given . the simulation with the mot - radiated data indicates that this algorithm has strong ability to suppress colored non - gaussian noise and big signal - to - noise ratio increment . the a 在研究中,定义了峰度信噪比:推导了其计算公式:并用鱼雷辐射噪声数据对算法进行了仿真研究,结果表明:该算法抑制非高斯环境噪声的能力强,信噪比增益高。
Pattern recognition and fault diagnosis based on the rough sets theory and neural networks is studied in this dissertation . rough set theory in the noise environment and in the real region is generalized , and as the sametime , the methods of combine rough set theory with neural networks are proposed . the main contents of the dissertation are organized as follow : at first , a relation of nearness instead of indiscernibility is proposed for increasing the robustness of decision system which consists of noise pollution data 论文运用粗糙集理论与神经网络方法进行了模式识别和故障诊断方面的研究,对在噪声下和实数领域的粗糙集模型进行了扩展,研究了粗糙集与神经网络的多种集成应用方法,全文的主要内容如下:首先,论文针对经典粗糙集理论中的不可分辨关系对连续属性值中噪声数据缺乏容错性的情况,提出一种相近关系代替不可分辨关系,并用不同的值调节相近关系中可接受的相近程度,限制了可冗余的范围。
Introducing the theory and application of boundary element method on the sound radiation , giving the process of solving vibration noise radiation problem using boundary element analysis software ; presenting the coupling theory and the combination analysis of finite element method and boundary element method , and doing relevant analysis based on close drum shell ; programming the noise data simulation program using the numerical calculation software , simulating the acoustic and pressure data of a key point in the transient response acoustic field of the close drum shell , realizing the audibility of the noise , using the virtual reality tools to simulate the vibration noise of the drum shell ; combining the finite element method and boundary element method to analyze the vibration noise radiation of some gear box , and completing the whole simulation process of the vibration noise of the gear box 综合介绍了边界元法在声辐射问题上的理论及应用;并给出了运用边界元法分析软件求解振动声辐射问题的过程。阐述了有限元法和边界元法的耦合理论及组合分析方法,并以封闭鼓形薄壳为分析对象进行了相应的分析。利用数字计算软件编制了噪声数据模拟程序,并模拟了通过组合方法分析封闭鼓形薄壳瞬态响应声场而获得一关键点的声压数据,实现声音的可听化,随后通过虚拟现实工具实现了该情形下椭球壳振动噪声的虚拟仿真。