居有较高的传输频率和较低的衰减。
It has a rather high transmission frequency and low attenuation.
频率越高，能传输的数据量越大，但相同距离下能量损失得越快。
Higher frequencies can carry more data, but lose power rapidly over distance.
频率越低传输距离越远，但数据传输率越低。
The lower frequencies travel well but can't carry as much information.
问题来自于传输通道的频率响应。
The problem is the frequency response of transmission channels.
问题来自于传输通道的频率响应。
The problem is the frequency response of transmission channels.
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