目前数字电视的最大问题是传输码率太高，传输频带太宽。

The present biggest problem of the digital TV is too big transmission bit rare and too wide trans mission band.

youdao

由于光纤具有成本低、传输频带宽、抗干扰性强等优点，非常适合作为高速、宽带业务的传输媒体。

As the fiber has the advantages of low-cost, broad bandwidth, powerful resisting jamming ability etc, it is very suitable to be the transport media of high-speed broadband network.

youdao

由于光纤具有传输频带宽、容量大、抗干扰能力强等优点，非常适合作为高速、宽带业务的传输媒体。

As the fiber has the advantages of broad bandwidth, huge capability, powerful resisting jam ability etc, it is very suitable to be the transport media of high-speed broadband network.

youdao