燃烧噪声识别是声诊断燃烧过程的关键。
The discernment of combustion noise is the key to diagnosing combustion process.
本文介绍了选择性声强技术在轿车车内噪声识别中的应用。
In this paper, selective intensity technology used in in - car noise recognition of cars.
以常用的交通数据———交通量时间序列的实测数据为例，给出多个噪声识别及消噪预处理的实验结果。
Taking noise recognition and noise reduction of traffic volume time series which are commonly used traffic data as example, several experimental results are illustrated.
运用该噪声识别模型及所介绍的测试分析系统，对GZ 6921型后置发动机客车噪声源进行了识别。
Noise source identification for the model GZ6921 bus having rear mounted engine has been car ried out by means of the noise source identification model with testing and analysing system recommended.
每段录音都有一系列押韵的单词，志愿者们必须在不同程度的背景噪声下识别这些单词。
Each recording had a series of rhyming words that the volunteers had to identify for different levels of background noise.
经过几个月的观测之后，他注意到一个来自人马座方向的无法识别，但一直持续不断的噪声源。
After months of observations, he noticed that one unidentified yet persistent source of noise was coming from the direction of the constellation Sagittarius.
牙钻的声音如此独特以至于大脑人就能够将其识别，人们也仍旧能够听见这种噪声。这边产生了焦虑感。
The dental drill noise is so distinctive the brain still recognises it and people still hear it, such is the anxiety.
这样神经网络可应用于模式识别的特征提取、聚类分析、边缘检测、信号增强以及噪声抑制、数据压缩等各个环节。
This neural network pattern recognition can be applied to feature extraction, clustering analysis, edge detection, signal enhancement and noise suppression, data compression, such as various links.
数字化的X射线图像存在噪声且对比度差，给缺陷识别带来一定难度。
The noise and low contrast of the digitized X ray image made it difficult to recognize defect.
小波去噪声技术应用于计算机骨龄评价系统中的指骨识别能提高骨龄评价的准确度。
Noise reduction with wavelet analysis used in phalange recognition of computerized skeletal age assessment system can enhance the precision of skeletal age assessment.
该方法对变速箱的噪声源有一定的识别能力，具有很广阔的应用前景。
This method has the capacity to identify gearbox noise source, and has broad prospects for application.
结果表明：所建立的测试系统可满足工程精度要求，能有效识别拖拉机主要噪声来源；
The results indicate that the established test system meet the requirement of engineering precision and can distinguish main tractor noise source effectively.
该方法对变速箱的噪声源有一定的识别能力，具有很广阔的应用前景。
This method has the capacity to identify gearbox's noise source, and has broad prospects for application.
由于利用了HT，使得整个系统对于有噪声、目标残缺、背景复杂的目标图像具有较强的识别能力。
Due to the HT, the system is very effective in recognizing object in an image with noise, gaps and complicated background.
通过静态串扰噪声的峰值以及噪声宽度信息来识别串扰目标。
The static crosstalk noise peak and noise width are used to identify crosstalk target.
该方法对变速箱的噪声源有一定的识别能力，具有很广阔的应用前景。
This way is able to identify gearbox's noise source, and has great wide application foreground.
利用单个特征识别强噪声中的弱小运动目标，常因所提取的目标特征与噪声特征易混淆而导致高的虚警率。
Recognition algorithms for small moving target in strong noise based on single feature has a high false alarm. Sometimes the features of target and noise are very alike.
此方法具有较高的识别率、较强的自适应性以及对噪声的鲁棒性。
The proposed approach has higher recognition rate, stronger adaptability and better robustness to noise.
实践证明该滤波器较好地实现了系统识别和噪声消除，能够达到改善井下通信质量、增加井下通信距离的效果。
The practice proved that the filter could realize system identifying and noise removing and achieve the effect of improving quality and increasing distance of underground communication.
从理论和试验两个方面分析和研究噪声对识别精度的影响，影响识别精度的因素，以及部分模态成分的模态参数不能够被识别的原因。
The influence of noise on identification precision, the effect factor of the computing precision and the reason of missing estimation some modes were analyzed and discussed.
主要论述加性和卷积性噪声条件下语音识别的抗噪方法。
Discusses noise suppression in speech recognition under conditions of additive and convolutional noise.
识别及分析结果表明，冷却风扇噪声是GZ 6921型客车的主要噪声源。
Results of identification and analysis show that main noise source of the model GZ6921 bus is cooling fan.
可以推广到语音识别、环境噪声监测和实验室测量等多种领域，应用前景广阔。
With broad application prospect, this solution can be extended to the field of speech recognition, ambient noise monitoring and laboratory measurement etc.
提出了动态串扰噪声的识别算法。
A algorithm is presented to identify dynamic crosstalk noise.
利用谱相关函数的这些性质可以识别出噪声中的调制信号。
These characteristics of spectral correlation can be used to classify modulated signals, even when the signals are buried in noise.
通过试验验证了测量方法的精度及识别结构噪声的主要过程。
The accuracy of measurement is verified by an experiment and a main procedure to identify structure borne sound source is provided.
识别车内噪声的方法有许多。
基于能量流理论提出了识别结构噪声源的分析方法。
An analysis method is proposed to identify structure borne sound source based on vibrational energy flow theory.
DEMON分析是舰船噪声目标识别的重要分析手段之一。
DEMON analysis is one of the most important means for underwater target recognition.
DEMON分析是舰船噪声目标识别的重要分析手段之一。
DEMON analysis is one of the most important means for underwater target recognition.
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