Relative bandwidth is a key specification for the medium bandpass infrared filter, which depends on the film structure and its design.
相对带宽是红外中带滤光片重要的指标，主要取决于光学薄膜的膜系结构和具体设计。
As this technology makes full use of CATV network bandwidth and the inherent merits of the medium for transmission, it has become one of the most attractive technologies over the world.
由于此项技术充分利用了CATV的网络带宽，加上传输介质的先天优势，它已成为最具吸引力的技术之一。
It is well known that the optical fiber has the maximum bandwidth in all transmitting medium used in the network communications.
在网络通信的信息传递材料中，光纤被公认为是现今通信带宽最大的传输介质。
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