For the system V10800, for instance, an attenuation change of about ?.6 decibel for one repeater section can be reckoned with at the highest line frequency.

 
  • 例如,对于V10800系统来说,在最高线路频率下,一增音段的衰减变化可视为&%23177;0.;6分贝左右。
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