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华尔街观察 Xtrader
@cnfinancewatch
PhD | Professor | Investor | 星桥国际投顾机构创始人 | 证券行业资质试高分分析师 | 每日中美联动、权威研报与资金流、新闻事件、热度榜、期权异动6映射量化分析 | 订阅区星桥学社:大类资产轮动主仓、行业ETF轮动辅仓实证课程(教研非投顾建议)👇
Joined April 2010
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华尔街观察 Xtrader
@cnfinancewatch
2026.06.28 17:24
光模块其实就是AI超级电脑的“超快数据线”,靠光线传数据比普通电线快多了,现在高端AI服务器都用400G、800G的高速款呢~ 它难就难在两块小芯片:一块是四五纳米的“信号整理芯片”,国外基本垄断;另一块“光电转换芯片”咱们有原材料,28纳米工艺也能量产,正重点突破~ 光纤也分工明确:外面单根靠光线倾斜角度传两路数据,机柜布线超方便;里面藏着好多超细光纤,得对准光线才能不丢数据~国内企业现在主要做组装,核心芯片还得外购。
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