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14 天
iPhone16四款机型支持高速传输,这些E-Marker芯片企业赢麻了
2024年9月10日,苹果正式发布了iPhone ...
EDN电子技术设计
10 天
为什么射频标准阻抗是50欧姆?
50欧姆对射频人来说,是一个最最最常见的阻抗。司空见惯,以至于见怪不怪。为什么是50 欧姆?30欧姆行不行?100欧姆呢?谁定了这个标准?
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