The system performance testing shows that the more stable characteristic of dual-laser controlled erbium-doped fiber amplifier is an obvious advantage over the single-laser controlling.
系统性能测试表明：双激光控制掺饵光纤放大器在稳定性方面比单激光有着明显的优势。
The filter features a stable and reliable performance, convenient regulation of characteristic parameters, low design cost and high security.
该滤波器具有工作稳定可靠、特性参数调整方便、设计成本低廉、保密性强等特点。
By studying the properties of roots for the corresponding characteristic equation, the sufficient conditions under which the equation is stable are given.
通过分析相应特征方程根的性质，给出系统稳定的一个充分条件。
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