Credit: Google Gmail screenshot
真假 DSD比较遗憾的是，我发现这个频谱分析法对 DSD 并没有多大用处，因为 DSD 本身并不是 PCM 数据，软件在把他转成 PCM 数据时会加入滤波器，并且由于 DSD 极高的采样率，在这个小小的图片上已经无法看到细节了。
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ZDNET's buying adviceThe ToughTested ROC16 is a great power bank that delivers on its promises in terms of capacity and power output. The wireless charging feature is a nice touch, but keep in mind that it's an inefficient way to use power if you're running low. The solar panel is a useful addition -- not because it can fully charge the power bank, but because ToughTested has been realistic about its capabilities.
President Donald Trump’s administration has pushed back against criticism that the U.S. response was too slow.
Фото: Анатолий Жданов / Коммерсантъ