Its prominent advantages are broad tuning range, narrow passband, low power consumption, high speed continual electric-tuning, and simultaneous multiple-channel filtering etc.
其显著优点为；宽带调谐、窄线宽、低驱动功率、高速连续电调谐、同时的多波长选择等。
The previous sections covered four broad areas where a system needs tuning.
前面几节讨论了需要调优的四个系统领域。
With broad gain spectral width of SOA and large tuning range of filter, the output power of the output pulse train could keep big enough over a large tuning range.
由于半导体光放大器的宽增益谱与滤波器的较大可调谐范围，使得激光器输出可以在较大的波长可调谐范围内保持较大功率输出。
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