27 21:06:00

FSK\ASK\OOK是什么？？ASK是幅移键控调制的简写，例如二进制的，把二进制符号0和1分别用不同的幅度来表示，就是ASK了。而OO… 阅读全文 0 人评论

liu12715 贴片电阻知识 2009/5/7 11:39:20

厚膜貼片電阻器是在真空中鍍上一層合金電阻膜於陶瓷基板上，加玻璃材保護層及三層電歲 Nc 造而成，可靠度高，外觀尺寸均勻，精確且… 阅读全文 0 人评论

SMT(Surface Mount Technology)是电子业界一门新兴的工业技术，它的兴起及迅猛发展是电子组装业的一次革命，被誉为电子业的”明日之星”… 阅读全文 0 人评论

诸位，俺当工程师十余年了，从研发到管理！回顾工程师生涯，感慨万千，愿意讲几句掏心窝子的话，也算给兄弟姐妹提个醒，希望他们… 阅读全文 0 人评论

无论是连接客户端路由器的千兆以太网接口，还是输出到显示器的低电压差分高清视频信号，在高速串行链路上获得无误码数据是一个巨… 阅读全文 0 人评论

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