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第189章 传输方式的改变(1 / 2)

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宁老不知道张阳为什么会突然问出这个问题,随口说道:“当然是电缆了!难道还能是其他的?”

众所周知,生产电缆主要材料是铜金属,而铜金属的价格又很高,导致其电缆的成本一直高居不下。

就拿城市与城市之间两千四百对的传输电缆来说,一米的价格高达三千多。

而城市与城市之间动辄几百公里的距离,施工的代价不可谓不高。

此时,张阳脸上露出笑容道:“如果我们把传输介质换成光缆呐?”

“光缆?”

闻言,宁老若有所思。

光缆的主要生产材料是光纤,俗称玻璃,其成本远远低于以铜为主要材料电缆。

如果拿光缆来代替电缆来进行远距离传输,其成本不足原来的百分之一,甚至更低。

另外光纤还有一个好处,其数据承载能力远远高于电缆,并且信号损耗也小,简直是电缆的完美替代品。

可目前有一个很严重的问题,宁老喃喃自语道,

“光缆嘛,这倒是一个选择.......”

“可现在光缆的生产能力不足,目前只用在军事方面用于通信传输.......”

“并且其价格也不低,尤其是光模块,光纤熔接机等关键部件都需要进口......”

宁老是通信方面的权威专家,对于国内通信方面目前面临的状况都非常了解,所提出的问题都是一针见血。

张阳对他提出的问题非常赞同,他回想了一下目前盘古科技那里最近拿出的所有研究成果,笑道,

“宁老,国内的光缆生产厂家与江城理工大学有合作,”

“据我了解到的信息,目前江城理工大学已经研发成功率全波光纤,只待投入生产了。”

闻言,宁老大喜道:“真的吗?”

张阳点头道:“是的,宁老?”

目前国内军用的光线主要是第四五窗口以及S波段的光,

而全波光纤包含了以上几个波段以外,还涵盖了E、C、L、U等波段,

传输更稳定,损耗更小。

得到张阳的确认,宁老欣喜若狂,

“好好好,太好了,就如你所说的,一旦一个产业形成规模,其价格必定会大幅度降低,以后咱们的信号覆盖成本会降到更低.......”

张阳想想后世便宜到发指的入户光纤,脸上也露出一丝微笑。

宁老看到面前年轻人的笑容,似乎意识到了什么,心中再是一阵狂喜,

他指着张阳,似乎有更大的期盼,

“小子,你那个盘古科技不止这点东西吧......”

“快说,快说,你还有什么好东西?”

老人已经有点迫不及待了。

张阳笑道:“呃~还有就是光模块了,根据实验室的数据,我们自己研发的光模块最高能够传输效率可达千兆........”

听到这个数据,宁老差点跳起来。

要知道现在国内各大传输枢纽的端口一般才百兆左右。

毕竟此时信息传输量比较少,这样的端口已经足够用。

而这一个光模块就能到达千兆,如果所有的传输枢纽都换成这种光模块,那传输速率简直不敢想象!

老人仿佛已经能看到张阳描绘出的那副场景了。

每人一台手机,上网浏览网页,看视频。

以前他还有些怀疑张阳描述的场景是否有假。

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