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音频噪声测试的滤波器设置



请问音频底噪测试时,应该在音频信号分析仪上如何设置滤波器?是否还要添加硬件滤波器?

a-weight滤波器具体是啥意思,怎么个算法?是否有a-weight滤波器的相关paper文档