noise的例句大全

Study of Wiener Filter in Multichannel Noise Suppression Systems and Its Application in Speech Recognition

多声道语音增强系统中维纳滤波器的研究及其在语音识别中的应用

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In the paper it is shown that in isotropical noise field acoustic energy flux is maximum likelihood ratio detector, its direction is maximum likelihood estimation of source direction.

本文证明在各向同性噪声场中声能流是最大似然比检测量，声能流方向是声源方位的最大似然估计；

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Noise and Its Control in Transmitting Mechanism of Dish-shaped Separator Machine

碟式分离机传动机构的噪声与控制

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The greatest piece of luck had come to him, and so simply, without noise, or flourish, or display to signalise it.

最大的幸福实现了&而且是那么简单，无声无色、毫无颂扬地实现了。

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This paper presents the application of APD photoelectrical transformation components to the photoelectrical transformation of the magneto-optical videodisk set. The formula of signal to noise ratio of pre-amplifier has been derived, mathematics.

本文提出了将APD光电转换器件运用于视频磁光盘机光电转换中，用数学方法导出了APD前置放大器信噪比表达式，理论公式指出了提高信噪比的途径，从而确定了选择器件的条件。

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The utility model overcomes the shortcomings of complicated structure, easy fault, big noise, large power consumption and especially unlifelike actions in the prior art.

克服了已有技术结构复杂、容易故障、噪音大、耗电大，特别是动作不逼真的弊病。

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Optimum selective locale method on regional environmental noise monitoring in Luzhou

泸州市区域环境噪声监测优化布点

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A passive long wave cochlea model is applied to extract audial feature of naval vessel radiation noise.

为提取舰船噪声听觉特征，应用被动长波模型对舰船噪声进行了分析，得到噪声信号的二维时空分布。

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Cars often produce air pollution and fill the cities with unbearable noise.

汽车产生的尾气污染空气,给城市带来了无尽的噪音.

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The quantizing noise is an important factor which influences the quality of digital audio.

影响数字声频质量的主要因素之一是量化噪声。

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Research on the HNR Separation of Voice Source with Harmonic Noise

嗓音源谐波噪声HNR分离方法研究

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HNR ( Harmonic to Noise Ratio) reflects the degree of hoarseness voice to a large extent which is one of the main characters to diagnose throat diseases.

谐波和噪声成份的比值（Harmonic to Noise Ratio，HNR）在很大程度上反映了声音的嘶哑程度，是判断喉部疾病的一个主要特征。

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With the goal of constructing noise HFG, the variables and their relationships are analyzed, and main tasks are identified in ECG signal preprocessing.

以构建噪声层次因子图为目标，对心电信号预处理所涉及变量及变量间关系进行分析，确定了心电信号预处理的主要任务。

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New technology has also made its own contribution to noise.

新技术也为噪音作了它的贡献.

新概念英语第三册

The ball impacted against the bat with a loud noise.

球撞击着球棒发出很大的响声.

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Inspection report from Hygiene authority against air, noise in the workshop.

卫生部门对车间空气, 噪音等的检测报告.

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By changing some parameter, we can estimate present channel noise level and correct error based on the estimation.

与一般的差错控制不同，通过改变一些参数，进行信道状态估计可以检测当前信道噪声水平，为下一步的纠错提供依据。

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In a research paper published while at Nasa, he explained: "A zero emission, highly efficient, highly reliable, ultra-low noise VTOL capability would be a game changer compared with existing close proximity flight capabilities, for both unmanned and manned applications."

在一篇他任职NASA期间发表的论文中，他解释说：“与现有的短距离飞行能力（无论是无人还是载人飞行器）相比，零排放、高效率、高可靠性、极低噪声的垂直起降能力将成为游戏规则的颠覆者。”

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At last, advices to the test items were given in detail. Finally, it summarizes the need to improve aspects of noise reduction Bluetooth headset, Bluetooth headset and future development direction of the prospect.

最后，总结了降噪蓝牙耳机需要改善的方面，并对以后蓝牙耳机的发展方向进行了展望。

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The progress of noise reduction technology makes the Bluetooth headset developing faster.

降噪技术的发展为蓝牙耳机注入了新的活力。

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