noise的例句大全

The effectiveness of CFMS to the EMI ( Electromagnetic Interference) suppression of switching converters was then investigated. Moreover, the principle of the suppression of EMI noise by CFMS was analyzed and a simulation model for component-level circuits was constructed.

文中探讨了混沌频率调制技术在开关变换器中抑制电磁干扰的效果，分析了混沌频率调制抑制EMI噪声的原理，并建立了元件级电路仿真模型。

Further discussion in us/ fhwa highway noise prediction model

对美国FHWA公路噪声预测模式的深入讨论

Based on the FHWA for the establishment of road traffic noise prediction model in Lanzhou city

基于FHWA的兰州市道路交通噪声预测模型的建立

Highway traffic noise prediction model is deduced and analyzed. It is indicated that the FHWA model originating from USA Federal Highway Administration is an approximate representation.

对公路交通噪声预测模型进行了分析推导，指出美国联邦公路局FHWA模型为近似表达式，并给出了精确表达式。

The hierarchical bayesian algorithm treated the numbers of radial function, model parameters, and noise parameters as random variables that need to be estimated in the RBF neural networks.

分层贝叶斯算法把RBF神经网络模型中的径向基函数个数、模型参数、以及噪声参数都视为随机变量需要进行估计。

Effect of Background Noise Level on Measurement

噪声背景值对噪声监测结果的影响

The background noise level of this instrument under the condition of conducted disturbance and disturbance power test is provided.

讨论了监测待测物使用工况的必要性，给出了电流参量测试仪的传导骚扰和骚扰功率的背景骚扰电平。

Thus as the signal level drops, the higher frequencies are progressively more strongly filtered, which also filters the constant background noise level.

也就是说随着信号等级降低，高频声音越来越多被过滤，静态的背景噪音也被过滤。

Sleep experiments were done in 6 subjects under 3 conditions. ( 1) Quiet, background noise level lower than 45dB ( A);

为探讨在噪声环境中的睡眠防护问题，设计了三种状态的睡眠实验：（1）安静状态，背景噪声低于45dB（A）；

The distance between the acoustic-emission source and the receiving transducer, and the background noise level are primary factors in selecting a particular frequency band.

声发射源与接收讯号传感器间的距离以及环境噪声的电平是选择频带的主要依据。

The gravity observation residuals and station background noise level are also investigated.

文章还研究了重力观测残差和台站背景噪声水平。

This paper shows how to redesign the building acoustic sound insulation lab without altering its function and structure to gain a reverberation environment of which the background noise level is lower than 15dB ( A) when the ventilation system is working.

文章重点介绍在机械通风和不影响建筑隔声实验室原有的实验功能与结构的前提下如何对建筑隔声实验室进行改造以获得背景噪声低于15dB（A）的混响场实验环境。

Monitoring capacity of station ( station network) not only depends on instrument performance, but also is related with background noise level of station base.

台站（台网）的监测能力不仅取决于仪器的性能，而且还与台基的噪声背景有关。

Conventional methods cannot work well in the condition of low SNR or at a variable background noise level.

常规的检测算法在低信噪比尤其在背景噪声能量可变的环境下不能有效工作。

According to these, we finally establish mathematical models of HVS noise threshold and IQS based on CCIR five-point quality scale.

在此基础上，建立了基于CCIR五级质量标准的HVS噪声阈值数学模型和IQS数学模型。

A computes simulation model for predicting noise levels from a complex vehicle stream on a multi-lane street with some vehicle bunches

部分车辆成组的多车道混合车流噪声的计算机模拟

The effects of steady white noise on the power spectra of auditory brainstem responses ( abrs) in guinea pigs

稳态白噪声对豚鼠听觉脑干诱发反应（ABR）功率谱的影响

Low Noise and Best ACPR in Direct Up-Conversion for WCDMA BTS

WCDMA基站的直接上变频方案具有低噪声和理想的ACPR特性

He is resigned to the noise and mess.

他勉强接受了这里的喧嚣和脏乱。

Analyses of neutron noise spectrum for graphite Zpr

零功率石墨堆中子噪声谱分析