研制了应用于多带-正交频分复用( MB-OFDM UWB) 射频发射机中的直接正交调制模块, 分析了直接正交调制方案应用于MB-OFDM UWB 系统中的优势。
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Compared to baseband UWB radios, the MultiBand OFDM ultra-wide band system has obtained widespread approval in short-range wireless links.
与基带UWB无线电相比,多带OFDM超宽带系统在短距离无线通信中得到了广泛的认可。
参考来源 - 多带OFDM超宽带系统及其多址技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
多带几件衣服,以备身上弄湿了好穿。
拉森有时也会跟着玩闹,但多带几分审慎。
Larsson sometimes joined in the fun, but with more discretion.
如果我们多带她散步,她现在可能就像她的妈妈一样。
She would probably look just like her mom now if we had walked her more.
So I'll bring a little bit of extra food. Just in case you run out.
我会多带一点吃的来。以防万一你这儿的东西不够吃。
So even if we strip an atom of all of its electrons, we still have that same amount of positive charge in the nucleus.
所以即使把一个原子的所有电子都拿走,原子核还是带那么多的正电。
Severe, unsentimental, dry, so much so as to be maybe even a little bit funny.
严肃,不带感情色彩,晦涩难懂,如此这般以至于又多了一份滑稽有趣。
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