ground noise

1. In this ideal condition, none of the ground noise will appear at the receiver no matter how large the noise is.
   这种理想条件的有利之处是，此时不论接地噪声有多大也不会（对接收器产生）影响。
2. A split ground plane provides high noise isolation for analog circuit, but it also causes some EMI problems.
   文章就如何正确地分割地平面以及为什么这样分割进行了讨论，并给出了地分割的相应设计原则。
3. Fast switching signals, such as clocks, must be shielded with digital ground to avoid radiating noise to other parts of the board, and must never be run near the reference inputs.
   时钟等快速开关信号必须利用数字地屏蔽起来，以免向电路板上的其它器件辐射噪声，并且绝不应靠近基准输入。
4. It would also mean fewer people on the ground suffered aircraft noise.
   这也意味着地面上遭受飞机噪音骚扰的人会少一些。
5. Headstock gears ground with low noise.
   箱齿轮精密磨削，噪音低。
6. VCM, the common-mode voltage between the sensor and the signal ground, results from nearby noise sources resulting from stray capacitive coupling.
   传感器和信号地之间的共模电压VCM来自周围杂散电容耦合带来的噪声源。
7. The purpose of a balanced line is to transfer a "signal" from one place to another while rejecting "ground noise", which is not white noise or hiss, but power line related hum and buzz.
   平衡传输线，是将信号从一个地方传到另一个地方的同时抑制“接地噪声”。
8. Applications of EBG structures in power/ ground plane noise suppression
   电磁带隙结构在抑制电源层上噪声的应用
9. Application of Wavelet Transform to Ground Echo's Noise Processing
   小波变换在大地回波噪声处理中的应用
10. This circuit adopts time interruption acquisition, it has the characteristics of programmed gain, isolated ground, low noise, high CMRR, collecting data for a long time.
    电路采用定时中断采样，具有程控调节放大倍数，全隔离浮地，低噪声，高共模抑制比，能够长时间连续采集数据等特点。
11. Ground Bounce Noise ( GBN) is important to the signal integrity and may induce false logic in digital application systems.
    接地反弹噪声是影响信号完整性的主要噪声之一，较大的噪声有可能导致数字系统中元件的误动作。
12. In the high dimensional phase space, the local projective algorithm is used to separate it into ground signal and noise signal in the time series by dividing the phase space into orthogonal sub-spaces. Then the signal removed noise is processed by demodulated resonance method.
    局部投影算法将时间序列先进行相重构，在高维的相空间上采用局部投影的方法将相空间分解成正交的子空间，来分离时序中背景信号和噪声分量。
13. The article calculates the mean square root values of pulse noise, observational dynamic range and power spectrum of ground noise of all seismic station bases.
    得出了各地震台台基的脉动噪声的均方根值、观测动态范围、地噪声功率谱。
14. This essay, according to the Huygens Superposition the theorem makes a qualitative analysis of the distributing character of dipole sound field and mainly introduces the formation and function of the aircraft engine ground trial active noise reduction system which is designed by us.
    本文根据惠更斯叠加原理，定性分析了偶极子声场分布的特点，简要介绍了我们研制的喷气飞机地面试车主动式降噪系统的组成及其功用。
15. Geophone array can depress ground roll and random noise in order to improve S-N ratio, however it can also bring stronger low-frequency response so as to reduce resolution.
    检波器组合能够压制面波及随机干扰，提高信噪比，但也会产生较强的低频响应，从而降低分辨率。
16. Power spectrum analysis of ground motion noise in Shanghai Seismic Array
    上海地震台阵地动噪声功率谱分析
17. In order to control the environmental vibration and noise induced by vibratory roller, the tests of ground vibration and noise were carried out. The experimental data were studied with spectrum analysis method and regression analysis method.
    为了治理振动压路机对环境的振动污染和噪声污染，对振动压路机施工时的地面振动信号和噪声进行了测试，对试验数据进行了频谱分析和回归分析。
18. Analysis on the Ground Motion Noise of the Substations in the Yunnan Digital Remote Network
    云南地震数字遥测台网子台地动噪声分析
19. This paper introduces the development actuality and trend of electronic reconnaissance of satellites. On the basis of analysis of deficiency, it focuses on the countermeasure techniques of ground noise jamming.
    本文首先介绍了卫星电子侦察的现状以及发展趋势，分析了卫星电子侦察的存在弱点，并在此基础上重点探讨了地面噪声干扰技术。
20. Array site survey for two new IMS primary stations in China and their power spectrum estimations of ground motion noise Several signal spectrum estimations have been obtained by means of this kind of parameter estimation.
    海拉尔兰州核查地震台阵的勘址和地动噪声功率谱的计算其模拟结果表明，该方法不但能有效地获得AR模型参数的最佳估计，而且能实现低信噪比的信号检测。
21. In this paper, two dimensional electromagnetic model is used to simulate power/ ground plane simultaneous switching noise in MCM.
    本文采用二维电磁模型模拟MCM电源、接地板同步开关噪声；
22. In the thesis, the video echo of the airborne PD radar was simulated. The simulated echoes include the signals of the target, the ground clutter and the noise.
    本文研究的雷达视频回波信号模拟与仿真是针对机载下视脉冲多普勒雷达，包括目标信号、地杂波信号和噪声信号的模拟与仿真。
23. Analysis to Ground-Noise and Shooting in Circuit Design
    电路设计中的地噪声分析与解决方法
24. Practical Methods of Reducing and Rejecting Ground Bounce Noise in Large-scale Digital System Design
    降低和抑制大规模数字系统中接地反弹噪声的实用方法
25. Preliminary analysis on the ground noise of the site of digital seismic stations in Guangxi
    广西新建数字化测震台址的地噪声初步分析
26. The effect of ground motion noise on the network construction is analyzed.
    指出了地动噪声分析对台网建设的作用。
27. The impact and of power supply/ ground noise and substrate coupling noise are discussed.
    讨论了电源／地噪声以及衬底耦合噪声的影响，以及基本抑制方法。
28. We propose a multi-resonance Electromagnetic Bandgap ( EBG) structure to mitigate the ground bounce noise in high speed circuits.
    提出一种多谐振电磁带隙结构以抑制高速电路中的地弹噪声。
29. The challenge of high-speed circuit design is more and more serious because of signal integrity problem, such as reflection, crosstalk, propagation delay, ground/ power layer noise and so on.
    反射、串扰、传输时延、地/电层噪声等信号完整性问题，给高速电路设计带来了严峻挑战。
30. The dynamic tests of the optical communication system putting on the projectile body are done, realizing the wireless communication between the black box and computers. The main disturbance of visible light communication is summarized and methods used for eliminating ground noise are given.
    将光通信系统连于弹体上进行动态实验，通过可见光光通信系统实现了黑匣子与计算机之间的无线通信。

noun

1. extraneous noise contaminating sound measurements that cannot be separated from the desired signal

   Synonym:    background noise