The basic noise conditions of the water-flooding pump station are investigated in the oil—field.
调查了油田注水泵房噪声的基本情况。
The noise factor analyzer's operation principle and the basic noise factor measurement method, Y factor method, are described.
论述了噪声系数分析仪的工作原理和噪声系数最基本的测量方法——Y因子法。
So far they have simulated basic circuits for generating composite noise signals, as well as noise-based and and or logic gates, among other components.
目前他们模拟了产生重叠噪音信号的基本回路，基于噪音的与门和或门，还有其他的一些元件。
The second section introduces some basic knowledge about the TV tuner and its phase noise.
第二部分介绍了一些有关的电视调谐器，其相位噪声的基本知识。
Due to the basic theory of acoustics:the fundamentality reason of noise is vibrate.
由声学的基本原理可知：产生噪声的根本原因是振动。
A pleasing workplace includes everything from having the right tools available to provide basic comfort, such as proper lighting and noise control, etc.
一个令人愉快的工作环境包括一切良好可用的工具提供基本的舒适性，例如合适的灯光和噪音控制，等等。
In different background noisy environments, we conduct experiments about SNR, basic accuracy, noise resistant ability and system environment adaptability with different microphones.
在不同背景噪声下，采用不同的话筒，分别进行了有关信噪比、基本精度、抗噪能力以及系统对环境改变的适应性等实验。
The white noise scanning test was conducted before the shaking table test and repeated at every interval of each test to obtain the law of the basic frequency vary with the time.
在模拟地震试验前和各阶段模拟地震试验后均对模型进行了白噪声扫描试验，考察了模型的频率变化规律。
This paper analyzes the basic principle of the new damping technology in recent years, and gives the examples of its wide application for vibration and noise control engineering.
本文对近十几年来新兴的阻尼技术的基本原理进行了简要分析，并对其在噪声与振动控制工程中的广泛应用状况进行了介绍。
The sound pressure at near distance under free field was computed by using the wave number integration and the basic characteristics of the radiated noise were analyzes.
利用波数积分方法仿真计算了该模型在自由场条件下的近程声场，并分析了近场辐射噪声的基本规律。
The basic requirements of the conducted electromagnetic interference noise separator network are put forward, and several major kinds of separator network structure based on hardwares are introduced.
提出了传导性电磁干扰噪声分离器网络的基本要求，介绍了几种主要的基于硬件的分离网络结构。
The paper introduced the basic principles of adaptive L-order statistic filter based on local statistic properties of signals and the features of suppression of Gaussian noise and pulse disturbance.
本文介绍了基于信号局部统计性质的、能同时压制加性高斯噪声和脉冲噪声的自适应顺序统计滤波器的基本原理。
The basic analysis is done for gear design to obtain parameters that greatly impacts on strength of gear noise.
针对泥浆泵齿轮设计的各个基本参数进行了分析，得出了对齿轮噪声强度影响最大的参数。
This paper develops a theoretical formula for calculating interfacial noise of vibrating point from its vibratory quantity with pulse semisphere sound source as basic physical model.
本文以脉动半球声源为基本物理模型，推导了由振动量计算振动点的界面噪声的理论公式。
Then presented the basic structure, phase model, frequency response and performance analysis for noise and spur, of phase locked loop (PLL).
然后介绍了锁相环(PLL)的基本结构、相位模型、频率响应、噪声及杂散性能。
Centred on thermal radiation, noise and diffusion, the basic design principle and method of gas blowdown sound pipe are described in derail.
围绕热辐射、噪声和扩散详述了天然气放空立管的基本设计原则和方法。
Low noise, small shift and strong capability for anti-jamming are the basic requirements for the high performance micro-accelerometer.
低的输出噪声、小的上电漂移和强的抗扰能力是高性能微加速度传感器的基本要求。
Quantitative analyzing to the present stage of city environmental noise is basic work that control effectively city noise pollution.
对城市区域内环境噪声进行定量分析是实现城市噪声污染有效控制的基础性工作。
According to its source, it can be divided into three categories: policy information noise, basic information noise and the second hand information noise.
根据其来源不同可分为政策信息噪声、基础信息噪声和二手信息噪声三大类。
By using the basic method of noise measurement, traffic noise values were measured, and different types of vehicle flow data were gained in a certain section of the Southwest Road in Dalian.
运用噪声测量基本方法，测量了大连市西南路某路段交通噪声值并统计出不同类型的机动车流量数据。
The interference of wide-band and high-frequency noise is the basic interfering type that can be produced and released by some type of interfering machines.
宽带高频噪声干扰是某型干扰机能产生和释放的一种基本干扰样式。
Its output ripple and low noise, and built-in measurement and basic programmable functions.
它的输出纹波和噪声较低，并内置测量和基本的可编程功能。
High signal to noise ratio is the basic one in the three factors of high resolution exploration, so without it the high resolution and high fidelity can't exist.
高分辨率勘探三要素中，高信噪比是基础，没有高信噪比就没有高分辨率和高保真度。
The noise generator is used as a basic USB device, USES the control transfer and interrupt transfer.
本课题设计的噪声发生器作为基础usb设备，采用了控制传输和中断传输。
The basic requirements of the LNA include: low noise figure, enough power gain, reliable work stability, sufficient bandwidth and the wide dynamic range.
对低噪声放大器的基本要求是：噪声系数低、足够的功率增益、工作稳定性可靠、足够的带宽和大的动态范围等。
The vibration and noise of the rolling bearing is one of the basic properties of rolling bearing. Some advanced countries in bearing industry have made deep and systematic study on it at higher level.
滚动轴承的振动与噪声已成为轴承的基本特性之一，各轴承工业发达国家均进行了大量深入系统地研究，现已达到相当高的程度。
The basic method of adaptive signal processing and the principles of canceling are introduced. The interference canceling is proved by processing sines signal and sines noise signal with this method.
介绍了信号自适应处理的基本方法和自适应对消原理，利用正弦合成信号和正弦与噪声合成信号的对消实例验证了该方法。
Some basic systems, such as making reasonable plan system, airport noise monitoring system, charging for airport noise system and so on, should be established and perfected at first.
这其中又以确立与完善合理规划制度、机场噪声监测制度、机场减噪收费制度等基本制度为重点。
The noise correlation matrixes of two linked two-port networks were also gotten from basic definitions.
并推导了两个二端口网络的级联和并联后的噪声相关矩阵。
The noise correlation matrixes of two linked two-port networks were also gotten from basic definitions.
并推导了两个二端口网络的级联和并联后的噪声相关矩阵。
应用推荐