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A计权是分析声学信号在计算声压级的时候必须做的一个步骤，程序里解释了A计权的方法。-A weight is a step in the analysis of acoustic signals must be done in the calculation of sound pressure level, the program explained A right.
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利用声音和振动工具包对一个仿真信号进行声压级的计算，前提是下载声振工具包；-Calculate the sound pressure level of a simulation signal by use of sound and vibration, the premise is to download acoustic kit
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将频谱数据转换为全频带声压级，而不用额外再测试(The spectrum data is converted to the full band sound pressure level)
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将Z计权的声压级转换为A计权或者C计权的声压级(Converts the Z rated sound pressure level to a A weighting or C weighting sound pressure level)
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计算声压级平均值的四种方法：算术平均法，声压均方根平均法，能量平均法等(Four methods to calculate the average of sound pressure level are arithmetic average method, pressure square root mean method, energy averaging method and so on)
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