本文研究了带光纤放大器的通信系统容量.在忽略光纤非线性效应与色散情况下,从信息熵的定义出发,得出带光纤放大器的通信系统容量的数学表达式,结果表明光纤放大器的引入使得系统的信息量减少,得到4～11 bit/s/Hz的信息容量.
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