信扰比 meaning in Chinese

wanted to interfering signal ratio

At last , in term of the property of wide band of fra , the interference between channels of multi - channel amplification system is discussed . in multi - channel system , the relations between signal - interference ratio and input signal wave power , between signal - interference ratio and the number of channel and between signal - interference ratio and gain of fra have be discussed . the way of restraining the interference is produced
最后结合喇曼放大器宽带宽的特性讨论了在多信道系统中光纤喇曼放大器的串扰问题，研究了在多信道系统情况下，系统中的信扰比与信号输入光功率、信道数以及放大器增益之间的关系，并提出了减小此串扰的方法。