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Many countries which seek to understand the acoustic performance of railway noise barriers have estab-lished standards f......
与数字计权相比,模拟计权电路具有稳定可靠、实时性高、动态范围宽等优点。文章对A计权电路参数进行了计算,分析了电路幅值、相特......
Noise is considered as the most pervasive pollutant, it constitutes the most disturbing among the city pollutants and is......
Many countries which seek to understand the acoustic performance of railway noise barriers have established standards fo......
A stationary loudness model has been built up on the basis of the former ISO 226: 1987 concerning equal-loudness-level c......
