搜索 - 科创

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最近不少玩SDR的朋友问到这个事，并且也有一些SDR爱好者被安全机关照顾了，相关爱好群体忽然变得“草木皆兵”起来，有必要简单的谈一下这个问题。现代绝大多数无线电收发信机都是SDR架构，SDR本身是一个...

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