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使用NJM4558运算放大器模拟粉红噪声发生器
[导读]粉红噪声是音频测试中必不可少的工具,广泛用于分析扬声器系统、室内声学和交叉网络。与白噪声不同,白噪声在所有频率上具有相等的能量,粉红噪声的特征是每个八度的能量相等,使其成为音频响应测试的理想选择。这种特性确保了粉红噪声在对数 ...
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