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24 天
148期林子大乐透预测奖号:首尾间距分析
体彩大乐透第24147期开出奖号:12 18 21 22 31 + 01 07,其中,前区奖号首尾间距为19,和值为104,奇偶比为2:3,012路比为3:2:0,大小比为4:1。 一、前区奖 ...
EDN电子技术设计
28 天
聊聊1.6T光模块的仿真
31Nednc 初看起来好像和400GE、800GE的光模块都是一样的套路,看不出难度在哪里,但再一细看,难度就不是一个级别了,最主要的难度就是中间芯片的Pitch(芯片焊盘中心间距)只有0.15mm,如下图所示:31Nednc 这么小间距的Pitch要怎么出线呢?而且还是差分走线 ...
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Hunter Biden report
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