噪度 人们主观判断噪声的“吵闹”程度成比例的数值量称为噪度，用Na表示，单位为纳（noy）. 噪度转换成分贝指数，称为感觉噪声级。 定义在中心频率为800Hz的倍频带上，声压级为40dB的噪声的噪度为1 noy. 噪度为3 noy的噪声听起来是噪度为1 noy的噪声的3倍“吵闹”。 当感觉噪度纳值每增加1倍，感觉噪声级增加10dB.
感觉噪度 noiseness perceived
抗噪度 noise immunity
噪声尺度 NIM Noise Criterion ; Noise Criterion
噪声温度 [电子] noise temperature ; equivalent to LNB ; noise actingerature ; temperature noise
等噪度曲线 equalnoisiness contour ; contour of equal perceived
噪声温度计 [仪] noise thermometer
噪声限度 [电子] noise limit ; noise margin
噪声高度 peak of noise
温度噪声 [物] temperature noise
对于稀缺的草，我们用几种不同的草丛建模，赋予了许多变化和噪度。
For the patchy grass, we modeled several different grass wisps, with lots of variations and noisiness.
基于EMD时间尺度滤波特性，在引入相关度分析的基础上提出了EMD相关度去噪方法。
Based on the idea of the correlation degree and the EMD (Empirical Mode Decompositon) time scale filtering, the EMD de-noising method based on the correlation degree is proposed.
仿真结果表明：本文所提两种算法能抵抗JPEG压缩、加噪、剪切、中值滤波及对比度增强等多种攻击。
Emulating results show: the two proposed algorithms can resist several attacks such as JPEG lossy compression, addition of noise, median filtering, cropping, and contrast enhancement.
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