The usual way to solve this problem is to transform the original signal into " 0 " , " 1 " equally - distributing circuitry code type which is fit for the optical channel , and then transmit 解決該問題常用的方法是通過信道編碼將原始信號變換為“ 0 ”和“ 1 ”均勻分布的適合光線信道傳輸?shù)木€路碼型,再送入光路進(jìn)行傳輸。