Many computer programmers are accomplished musicians; it's the rare software company that can't put together a decent house band.
很多计算机程序员都是很出色的音乐家,很少有组织不起像样的室内乐队的软件公司。
In this paper, taking L-band as the core, a design Compatible Multi-band Up-converter for radio frequency is introduced, and the real circuit is accomplished and tested.
以L波段为主,论述和设计了兼容多波段上变频器,并且完成了实际电路的制作与调试。
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