这些概念都建立在长达7年的研究和开发工作的基础上，代表了芯的光纤连接技术和硅调制器设计。
The concepts are based on seven years of research and development and represent new fiber-coupling techniques and silicon-modulator designs.
无线光通信的支持者喜欢说这一技术拥有光纤连接的速度和无线连接的方便性。
Advocates of FSO like to say it has the speed of a fibre-optic link, and the convenience of a wireless link.
如光纤质地脆、机械强度低、需要比较好的切割及连接技术，分路、耦合比较麻烦。
If the fragile, mechanical intensity of the optic fibre quality is low, need better cut and connect technology, along separate routes, coupling is more troublesome.
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