If pulse period and coupled stiffness are proper, the results show that a chaotic Erbium-doped fiber dual-ring laser can be successfully controlled into different periodic states.

• 结果表明，只要选择合适的脉冲周期和耦合强度，就可以把处于混沌状态的双环掺铒光纤激光器成功的控制到不同的周期状态。