搜索 - 科创

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这个项目是研究性质的，qpsk单载波广泛运用在卫星通信上，没有必要怀疑它的距离。而且用qpsk单载波能最大程度简化发射端的设计，结合现在山寨plutosdr价格越来越低，配合上合适的压缩算法，是可以做...

其实这事儿算是刚刚才想起来，另外多亏了761长时间使用比较方便，不然我还是懒得拿出来测大约一年之前收到了一块有趣的2寸碘化钠闪烁体，如下图：可以看到与普通闪烁体封装不同，里面有一个金属纽扣，我当时就意...

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