background noise的例句大全

Analysis of Modified Calculation of Accidental Background Noise

突发性背景噪声的修正计算分析

There was a lot of background noise.

背景噪音很多。

The sound of sirens was an omnipresent background noise in New York

在纽约，警报声是无处不在的背景噪音。

Adaptive pattern recognition Wiener filter for non-overlapping background noise

非重叠背景噪声下的自适应维纳滤波模式识别方法

Because of the intense and varying background noise in assembly plant, noises of the drive axle can not be measured.

而装配车间一般具有很强且变化的背景噪声，无法测量驱动桥的噪声。

A hybrid model of HMM and RBF neural network is presented to reconstruct the ionic single channel current under white background noise.

本文提出了一种隐马尔可夫模型（HMM）和径向基函数（RBF）神经网络相结合的混合模型，用于白噪声背景下细胞膜离子单通道电流的统计重构。

The quality of speech recorded in the complicated practical situation such as railway, factory, etc is poor due to the big background noise and the weak speech signal, sometimes the speech signal can not even be clearly obtained.

在铁路、工厂等环境比较复杂的实际情况（如背景噪声较大、语音信号较弱等）下录取的语音质量比较差，在某些情况甚至不能获得清晰的语音信号。

Extraction of AE signals mixed with the strong background noise was studied.

强背景噪声下AE信号的提取。

His voice is soft against the background noise of undergraduates and retains the dark flavours of his native Hungary.

在一片本科生的喧哗声中，他的声音听上去十分柔和，同时又保留着他老家匈牙利的阴郁味道。

Cosmic rays are the central background noise of Daya Bay reactor anti-neutrino experiment.

大亚湾（Daya Bay）反应堆中微子振荡实验中的本底主要来自于宇宙射线。

Because the weakness of the signal, the background noise always dominates in the recordings, the threshold detector traditionally used in patch clamp to denoise and restore the channel signal can't work satisfactorily.

由于信号的微弱性，记录中噪声往往占明显优势，传统上采用阈值检测器来恢复通道信号，这需要人为的设定阈值，受主观影响很大，尤其是信噪比低时，阈值检测器失效。

The background noise model and automatic signal detector for telemetry Earthquake Network

地震传输台网背景噪声模型及自动信号检波器

Test shows that the proposed method is robust and the detection performance holds good results even if the background noise is a slowly time varying non stationary process.

实验结果表明，即使背景噪声具有缓变特性，利用该方法仍可得到良好的检测结果。

Finally, for complex variable background noise, the adaptive threshold is proposed to improve the constant threshold test method of hypothesis testing to detect the RF signal in low SNR.

最后针对复杂时变背景噪声，提出采用自适应门限以改进恒定门限检验的假设检验方法，在低信噪比下对射频信号进行检测。

This algorithm used foreground separation and background-weighted color histogram to reduce background noise, and established a template update mechanism.

该算法使用前景分割技术和基于背景权重的颜色直方图降低背景噪声对目标模板的影响，并建立模板更新机制。

One of the main studies for algorithms of DOA estimation is how to accurately estimate signals' orientation under the background noise, while the background noise is various, ranging from the simple white Gaussian noise circumstance to the complex unknown space colored noise circumstance.

波达方向估计的主要研究内容之一是如何从背景噪声中准确地估计信号的方位（而这些背景噪声各种各样，大致从简单的高斯空间白噪声环境到复杂的未知空间色噪声环境）。

At first, models for the temporal and space behaviors of the background noise, target and clutter, on a single pixel basis, are introduced.

首先引入图像序列中背景像素、慢速目标像素以及杂波像素的时空域统一模型。

through the neighborhood voting mechanism, the background noise is eliminated and inhibited. after excluding abnormal value profile reduced the data computation, the positioning precision is improved.

通过邻域投票机制，对背景噪声边缘进行剔除和抑制，剔除异值轮廓后，减少了数据计算量，提高了定位精度。

other voices like the father's must pass through air, then fluid and may not cut through the general background noise.

其他人的声音比如父亲的声音一定要通过空气、再通过液体传送，所以可能无法从环境中的其他声音区分出来。

In the detecting system of laser illumination and laser guide star ( LGS), the application of optical filter is an important approach to reduce background noise and improve signal-to-noise ratio ( SNR).

在激光照明和激光导星的探测系统中，运用滤光器（片）是抑制背景噪声、提高信噪比的重要途径之一。