Open Access
表1
待评价样本组的频谱与感知特性
| 噪声样本分类 | 样本组编号 | 声级范围/dB(A) | 主观感知特性 |
| 相似噪声组合 | 1 | 43.06~70.01 | 线谱噪声为主, 有调性明显 |
| 2 | 45.58~62.18 | 宽带噪声为主, 有调噪声很弱 | |
| 3 | 58.15~75.51 | 宽带谱噪声 | |
| 不相似噪声组合 | 4 | 68.06~77.30 | 线谱噪声为主, 有调性明显 |
| 5 | 53.19~72.79 | 宽带噪声为主, 有调噪声很弱 | |
| 6 | 59.61~71.43 | 宽带谱噪声 |
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